Mercurial > hg > qcc
changeset 404:1f9726b63fde
Move test code into a subdirectory.
| author | landley@driftwood |
|---|---|
| date | Sun, 08 Oct 2006 22:28:01 -0400 |
| parents | d49bf523efcb |
| children | e0e5d588f606 |
| files | Makefile libtcc_test.c tcctest.c tests/libtcc_test.c tests/tcctest.c |
| diffstat | 5 files changed, 2077 insertions(+), 2077 deletions(-) [+] |
line wrap: on
line diff
--- a/Makefile Sun Oct 08 13:59:19 2006 -0400 +++ b/Makefile Sun Oct 08 22:28:01 2006 -0400 @@ -59,45 +59,45 @@ test: test.ref test.out @if diff -u test.ref test.out ; then echo "Auto Test OK"; fi -tcctest.ref: tcctest.c +tcctest.ref: tests/tcctest.c $(CC) $(CFLAGS) -I. -o $@ $< test.ref: tcctest.ref ./tcctest.ref > $@ -test.out: tcc tcctest.c - $(TCC) -run tcctest.c > $@ +test.out: tcc tests/tcctest.c + $(TCC) -run tests/tcctest.c > $@ -run: tcc tcctest.c - $(TCC) -run tcctest.c +run: tcc tests/tcctest.c + $(TCC) -run tests/tcctest.c # iterated test2 (compile tcc then compile tcctest.c !) -test2: tcc tcc.c tcctest.c test.ref - $(TCC) -run tcc.c -B. -I. -run tcctest.c > test.out2 +test2: tcc tcc.c tests/tcctest.c test.ref + $(TCC) -run tcc.c -B. -I. -run tests/tcctest.c > test.out2 @if diff -u test.ref test.out2 ; then echo "Auto Test2 OK"; fi # iterated test3 (compile tcc then compile tcc then compile tcctest.c !) -test3: tcc tcc.c tcctest.c test.ref - $(TCC) -run tcc.c -B. -I. -run tcc.c -B. -I. -run tcctest.c > test.out3 +test3: tcc tcc.c tests/tcctest.c test.ref + $(TCC) -run tcc.c -B. -I. -run tcc.c -B. -I. -run tests/tcctest.c > test.out3 @if diff -u test.ref test.out3 ; then echo "Auto Test3 OK"; fi # binary output test test4: tcc test.ref # dynamic output - $(TCC) -o tcctest1 tcctest.c + $(TCC) -o tcctest1 tests/tcctest.c ./tcctest1 > test1.out @if diff -u test.ref test1.out ; then echo "Dynamic Auto Test OK"; fi # static output - $(TCC) -static -o tcctest2 tcctest.c + $(TCC) -static -o tcctest2 tests/tcctest.c ./tcctest2 > test2.out @if diff -u test.ref test2.out ; then echo "Static Auto Test OK"; fi # object + link output - $(TCC) -c -o tcctest3.o tcctest.c + $(TCC) -c -o tcctest3.o tests/tcctest.c $(TCC) -o tcctest3 tcctest3.o ./tcctest3 > test3.out @if diff -u test.ref test3.out ; then echo "Object Auto Test OK"; fi # dynamic output + bound check - $(TCC) -b -o tcctest4 tcctest.c + $(TCC) -b -o tcctest4 tests/tcctest.c ./tcctest4 > test4.out @if diff -u test.ref test4.out ; then echo "BCheck Auto Test OK"; fi @@ -242,7 +242,7 @@ libtcc.a: libtcc.o $(AR) rcs $@ $^ -libtcc_test$(EXESUF): libtcc_test.c libtcc.a +libtcc_test$(EXESUF): tests/libtcc_test.c libtcc.a $(CC) $(CFLAGS) -o $@ $< libtcc.a $(LIBS) libtest: libtcc_test
--- a/libtcc_test.c Sun Oct 08 13:59:19 2006 -0400 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,65 +0,0 @@ -/* - * Simple Test program for libtcc - * - * libtcc can be useful to use tcc as a "backend" for a code generator. - */ -#include <stdlib.h> -#include <stdio.h> - -#include "libtcc.h" - -/* this function is called by the generated code */ -int add(int a, int b) -{ - return a + b; -} - -char my_program[] = -"int fib(int n)\n" -"{\n" -" if (n <= 2)\n" -" return 1;\n" -" else\n" -" return fib(n-1) + fib(n-2);\n" -"}\n" -"\n" -"int foo(int n)\n" -"{\n" -" printf(\"Hello World!\\n\");\n" -" printf(\"fib(%d) = %d\\n\", n, fib(n));\n" -" printf(\"add(%d, %d) = %d\\n\", n, 2 * n, add(n, 2 * n));\n" -" return 0;\n" -"}\n"; - -int main(int argc, char **argv) -{ - TCCState *s; - int (*func)(int); - unsigned long val; - - s = tcc_new(); - if (!s) { - fprintf(stderr, "Could not create tcc state\n"); - exit(1); - } - - /* MUST BE CALLED before any compilation or file loading */ - tcc_set_output_type(s, TCC_OUTPUT_MEMORY); - - tcc_compile_string(s, my_program); - - /* as a test, we add a symbol that the compiled program can be - linked with. You can have a similar result by opening a dll - with tcc_add_dll(() and using its symbols directly. */ - tcc_add_symbol(s, "add", (unsigned long)&add); - - tcc_relocate(s); - - tcc_get_symbol(s, &val, "foo"); - func = (void *)val; - - func(32); - - tcc_delete(s); - return 0; -}
--- a/tcctest.c Sun Oct 08 13:59:19 2006 -0400 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1998 +0,0 @@ -/* - * TCC auto test program - */ -#include "config.h" - -#if GCC_MAJOR >= 3 - -/* Unfortunately, gcc version < 3 does not handle that! */ -#define ALL_ISOC99 - -/* only gcc 3 handles _Bool correctly */ -#define BOOL_ISOC99 - -/* gcc 2.95.3 does not handle correctly CR in strings or after strays */ -#define CORRECT_CR_HANDLING - -#endif - -/* deprecated and no longer supported in gcc 3.3 */ -//#define ACCEPT_CR_IN_STRINGS - -/* __VA_ARGS__ and __func__ support */ -#define C99_MACROS - -/* test various include syntaxes */ - -#define TCCLIB_INC <tcclib.h> -#define TCCLIB_INC1 <tcclib -#define TCCLIB_INC2 h> -#define TCCLIB_INC3 "tcclib" - -#include TCCLIB_INC - -#include TCCLIB_INC1.TCCLIB_INC2 - -#include TCCLIB_INC1.h> - -/* gcc 3.2 does not accept that (bug ?) */ -//#include TCCLIB_INC3 ".h" - -#include <tcclib.h> - -#include "tcclib.h" - -void string_test(); -void expr_test(); -void macro_test(); -void scope_test(); -void forward_test(); -void funcptr_test(); -void loop_test(); -void switch_test(); -void goto_test(); -void enum_test(); -void typedef_test(); -void struct_test(); -void array_test(); -void expr_ptr_test(); -void bool_test(); -void expr2_test(); -void constant_expr_test(); -void expr_cmp_test(); -void char_short_test(); -void init_test(void); -void compound_literal_test(void); -int kr_test(); -void struct_assign_test(void); -void cast_test(void); -void bitfield_test(void); -void c99_bool_test(void); -void float_test(void); -void longlong_test(void); -void stdarg_test(void); -void whitespace_test(void); -void relocation_test(void); -void old_style_function(void); -void sizeof_test(void); -void typeof_test(void); -void local_label_test(void); -void statement_expr_test(void); -void asm_test(void); -void builtin_test(void); - -int fib(int n); -void num(int n); -void forward_ref(void); -int isid(int c); - -#define A 2 -#define N 1234 + A -#define pf printf -#define M1(a, b) (a) + (b) - -#define str\ -(s) # s -#define glue(a, b) a ## b -#define xglue(a, b) glue(a, b) -#define HIGHLOW "hello" -#define LOW LOW ", world" - -#define min(a, b) ((a) < (b) ? (a) : (b)) - -#ifdef C99_MACROS -#define dprintf(level,...) printf(__VA_ARGS__) -#endif - -/* gcc vararg macros */ -#define dprintf1(level, fmt, args...) printf(fmt, ## args) - -#define MACRO_NOARGS() - -#define AAA 3 -#undef AAA -#define AAA 4 - -#if 1 -#define B3 1 -#elif 1 -#define B3 2 -#elif 0 -#define B3 3 -#else -#define B3 4 -#endif - -#define __INT64_C(c) c ## LL -#define INT64_MIN (-__INT64_C(9223372036854775807)-1) - -int qq(int x) -{ - return x + 40; -} -#define qq(x) x - -#define spin_lock(lock) do { } while (0) -#define wq_spin_lock spin_lock -#define TEST2() wq_spin_lock(a) - -void macro_test(void) -{ - printf("macro:\n"); - pf("N=%d\n", N); - printf("aaa=%d\n", AAA); - - printf("min=%d\n", min(1, min(2, -1))); - - printf("s1=%s\n", glue(HIGH, LOW)); - printf("s2=%s\n", xglue(HIGH, LOW)); - printf("s3=%s\n", str("c")); - printf("s4=%s\n", str(a1)); - printf("B3=%d\n", B3); - -#ifdef A - printf("A defined\n"); -#endif -#ifdef B - printf("B defined\n"); -#endif -#ifdef A - printf("A defined\n"); -#else - printf("A not defined\n"); -#endif -#ifdef B - printf("B defined\n"); -#else - printf("B not defined\n"); -#endif - -#ifdef A - printf("A defined\n"); -#ifdef B - printf("B1 defined\n"); -#else - printf("B1 not defined\n"); -#endif -#else - printf("A not defined\n"); -#ifdef B - printf("B2 defined\n"); -#else - printf("B2 not defined\n"); -#endif -#endif - -#if 1+1 - printf("test true1\n"); -#endif -#if 0 - printf("test true2\n"); -#endif -#if 1-1 - printf("test true3\n"); -#endif -#if defined(A) - printf("test trueA\n"); -#endif -#if defined(B) - printf("test trueB\n"); -#endif - -#if 0 - printf("test 0\n"); -#elif 0 - printf("test 1\n"); -#elif 2 - printf("test 2\n"); -#else - printf("test 3\n"); -#endif - - MACRO_NOARGS(); - -#ifdef __LINE__ - printf("__LINE__ defined\n"); -#endif - - printf("__LINE__=%d __FILE__=%s\n", - __LINE__, __FILE__); -#line 200 - printf("__LINE__=%d __FILE__=%s\n", - __LINE__, __FILE__); -#line 203 "test" - printf("__LINE__=%d __FILE__=%s\n", - __LINE__, __FILE__); -#line 220 "tcctest.c" - - /* not strictly preprocessor, but we test it there */ -#ifdef C99_MACROS - printf("__func__ = %s\n", __func__); - dprintf(1, "vaarg=%d\n", 1); -#endif - dprintf1(1, "vaarg1\n"); - dprintf1(1, "vaarg1=%d\n", 2); - dprintf1(1, "vaarg1=%d %d\n", 1, 2); - - /* gcc extension */ - printf("func='%s'\n", __FUNCTION__); - - /* complicated macros in glibc */ - printf("INT64_MIN=%Ld\n", INT64_MIN); - { - int a; - a = 1; - glue(a+, +); - printf("a=%d\n", a); - glue(a <, <= 2); - printf("a=%d\n", a); - } - - /* macro function with argument outside the macro string */ -#define MF_s MF_hello -#define MF_hello(msg) printf("%s\n",msg) - -#define MF_t printf("tralala\n"); MF_hello - - MF_s("hi"); - MF_t("hi"); - - /* test macro substituion inside args (should not eat stream) */ - printf("qq=%d\n", qq(qq)(2)); - - /* test zero argument case. NOTE: gcc 2.95.x does not accept a - null argument without a space. gcc 3.2 fixes that. */ - -#define qq1(x) 1 - printf("qq1=%d\n", qq1( )); - - /* comment with stray handling *\ -/ - /* this is a valid *\/ comment */ - /* this is a valid comment *\*/ - // this is a valid\ -comment - - /* test function macro substitution when the function name is - substituted */ - TEST2(); -} - -int op(a,b) -{ - return a / b; -} - -int ret(a) -{ - if (a == 2) - return 1; - if (a == 3) - return 2; - return 0; -} - -void ps(const char *s) -{ - int c; - while (1) { - c = *s; - if (c == 0) - break; - printf("%c", c); - s++; - } -} - -const char foo1_string[] = "\ -bar\n\ -test\14\ -1"; - -void string_test() -{ - int b; - printf("string:\n"); - printf("\141\1423\143\n");/* dezdez test */ - printf("\x41\x42\x43\x3a\n"); - printf("c=%c\n", 'r'); - printf("wc=%C 0x%lx %C\n", L'a', L'\x1234', L'c'); - printf("foo1_string='%s'\n", foo1_string); -#if 0 - printf("wstring=%S\n", L"abc"); - printf("wstring=%S\n", L"abc" L"def" "ghi"); - printf("'\\377'=%d '\\xff'=%d\n", '\377', '\xff'); - printf("L'\\377'=%d L'\\xff'=%d\n", L'\377', L'\xff'); -#endif - ps("test\n"); - b = 32; - while ((b = b + 1) < 96) { - printf("%c", b); - } - printf("\n"); - printf("fib=%d\n", fib(33)); - b = 262144; - while (b != 0x80000000) { - num(b); - b = b * 2; - } -} - -void loop_test() -{ - int i; - i = 0; - while (i < 10) - printf("%d", i++); - printf("\n"); - for(i = 0; i < 10;i++) - printf("%d", i); - printf("\n"); - i = 0; - do { - printf("%d", i++); - } while (i < 10); - printf("\n"); - - /* break/continue tests */ - i = 0; - while (1) { - if (i == 6) - break; - i++; - if (i == 3) - continue; - printf("%d", i); - } - printf("\n"); - - /* break/continue tests */ - i = 0; - do { - if (i == 6) - break; - i++; - if (i == 3) - continue; - printf("%d", i); - } while(1); - printf("\n"); - - for(i = 0;i < 10;i++) { - if (i == 3) - continue; - printf("%d", i); - } - printf("\n"); -} - - -void goto_test() -{ - int i; - static void *label_table[3] = { &&label1, &&label2, &&label3 }; - - printf("goto:\n"); - i = 0; - s_loop: - if (i >= 10) - goto s_end; - printf("%d", i); - i++; - goto s_loop; - s_end: - printf("\n"); - - /* we also test computed gotos (GCC extension) */ - for(i=0;i<3;i++) { - goto *label_table[i]; - label1: - printf("label1\n"); - goto next; - label2: - printf("label2\n"); - goto next; - label3: - printf("label3\n"); - next: ; - } -} - -enum { - E0, - E1 = 2, - E2 = 4, - E3, - E4, -}; - -enum test { - E5 = 1000, -}; - -void enum_test() -{ - enum test b1; - printf("enum:\n%d %d %d %d %d %d\n", - E0, E1, E2, E3, E4, E5); - b1 = 1; - printf("b1=%d\n", b1); -} - -typedef int *my_ptr; - -void typedef_test() -{ - my_ptr a; - int b; - a = &b; - *a = 1234; - printf("typedef:\n"); - printf("a=%d\n", *a); -} - -void forward_test() -{ - printf("forward:\n"); - forward_ref(); - forward_ref(); -} - - -void forward_ref(void) -{ - printf("forward ok\n"); -} - -typedef struct struct1 { - int f1; - int f2, f3; - union union1 { - int v1; - int v2; - } u; - char str[3]; -} struct1; - -struct struct2 { - int a; - char b; -}; - -union union2 { - int w1; - int w2; -}; - -struct struct1 st1, st2; - -int main(int argc, char **argv) -{ - string_test(); - expr_test(); - macro_test(); - scope_test(); - forward_test(); - funcptr_test(); - loop_test(); - switch_test(); - goto_test(); - enum_test(); - typedef_test(); - struct_test(); - array_test(); - expr_ptr_test(); - bool_test(); - expr2_test(); - constant_expr_test(); - expr_cmp_test(); - char_short_test(); - init_test(); - compound_literal_test(); - kr_test(); - struct_assign_test(); - cast_test(); - bitfield_test(); - c99_bool_test(); - float_test(); - longlong_test(); - stdarg_test(); - whitespace_test(); - relocation_test(); - old_style_function(); - sizeof_test(); - typeof_test(); - statement_expr_test(); - local_label_test(); - asm_test(); - builtin_test(); - return 0; -} - -int tab[3]; -int tab2[3][2]; - -int g; - -void f1(g) -{ - printf("g1=%d\n", g); -} - -void scope_test() -{ - printf("scope:\n"); - g = 2; - f1(1); - printf("g2=%d\n", g); - { - int g; - g = 3; - printf("g3=%d\n", g); - { - int g; - g = 4; - printf("g4=%d\n", g); - } - } - printf("g5=%d\n", g); -} - -void array_test(int a[4]) -{ - int i, j; - - printf("array:\n"); - printf("sizeof(a) = %d\n", sizeof(a)); - printf("sizeof(\"a\") = %d\n", sizeof("a")); -#ifdef C99_MACROS - printf("sizeof(__func__) = %d\n", sizeof(__func__)); -#endif - printf("sizeof tab %d\n", sizeof(tab)); - printf("sizeof tab2 %d\n", sizeof tab2); - tab[0] = 1; - tab[1] = 2; - tab[2] = 3; - printf("%d %d %d\n", tab[0], tab[1], tab[2]); - for(i=0;i<3;i++) - for(j=0;j<2;j++) - tab2[i][j] = 10 * i + j; - for(i=0;i<3*2;i++) { - printf(" %3d", ((int *)tab2)[i]); - } - printf("\n"); -} - -void expr_test() -{ - int a, b; - a = 0; - printf("%d\n", a += 1); - printf("%d\n", a -= 2); - printf("%d\n", a *= 31232132); - printf("%d\n", a /= 4); - printf("%d\n", a %= 20); - printf("%d\n", a &= 6); - printf("%d\n", a ^= 7); - printf("%d\n", a |= 8); - printf("%d\n", a >>= 3); - printf("%d\n", a <<= 4); - - a = 22321; - b = -22321; - printf("%d\n", a + 1); - printf("%d\n", a - 2); - printf("%d\n", a * 312); - printf("%d\n", a / 4); - printf("%d\n", b / 4); - printf("%d\n", (unsigned)b / 4); - printf("%d\n", a % 20); - printf("%d\n", b % 20); - printf("%d\n", (unsigned)b % 20); - printf("%d\n", a & 6); - printf("%d\n", a ^ 7); - printf("%d\n", a | 8); - printf("%d\n", a >> 3); - printf("%d\n", b >> 3); - printf("%d\n", (unsigned)b >> 3); - printf("%d\n", a << 4); - printf("%d\n", ~a); - printf("%d\n", -a); - printf("%d\n", +a); - - printf("%d\n", 12 + 1); - printf("%d\n", 12 - 2); - printf("%d\n", 12 * 312); - printf("%d\n", 12 / 4); - printf("%d\n", 12 % 20); - printf("%d\n", 12 & 6); - printf("%d\n", 12 ^ 7); - printf("%d\n", 12 | 8); - printf("%d\n", 12 >> 2); - printf("%d\n", 12 << 4); - printf("%d\n", ~12); - printf("%d\n", -12); - printf("%d\n", +12); - printf("%d %d %d %d\n", - isid('a'), - isid('g'), - isid('T'), - isid('(')); -} - -int isid(int c) -{ - return (c >= 'a' & c <= 'z') | (c >= 'A' & c <= 'Z') | c == '_'; -} - -/**********************/ - -int vstack[10], *vstack_ptr; - -void vpush(int vt, int vc) -{ - *vstack_ptr++ = vt; - *vstack_ptr++ = vc; -} - -void vpop(int *ft, int *fc) -{ - *fc = *--vstack_ptr; - *ft = *--vstack_ptr; -} - -void expr2_test() -{ - int a, b; - - printf("expr2:\n"); - vstack_ptr = vstack; - vpush(1432432, 2); - vstack_ptr[-2] &= ~0xffffff80; - vpop(&a, &b); - printf("res= %d %d\n", a, b); -} - -void constant_expr_test() -{ - int a; - printf("constant_expr:\n"); - a = 3; - printf("%d\n", a * 16); - printf("%d\n", a * 1); - printf("%d\n", a + 0); -} - -int tab4[10]; - -void expr_ptr_test() -{ - int *p, *q; - - printf("expr_ptr:\n"); - p = tab4; - q = tab4 + 10; - printf("diff=%d\n", q - p); - p++; - printf("inc=%d\n", p - tab4); - p--; - printf("dec=%d\n", p - tab4); - ++p; - printf("inc=%d\n", p - tab4); - --p; - printf("dec=%d\n", p - tab4); - printf("add=%d\n", p + 3 - tab4); - printf("add=%d\n", 3 + p - tab4); -} - -void expr_cmp_test() -{ - int a, b; - printf("constant_expr:\n"); - a = -1; - b = 1; - printf("%d\n", a == a); - printf("%d\n", a != a); - - printf("%d\n", a < b); - printf("%d\n", a <= b); - printf("%d\n", a <= a); - printf("%d\n", b >= a); - printf("%d\n", a >= a); - printf("%d\n", b > a); - - printf("%d\n", (unsigned)a < b); - printf("%d\n", (unsigned)a <= b); - printf("%d\n", (unsigned)a <= a); - printf("%d\n", (unsigned)b >= a); - printf("%d\n", (unsigned)a >= a); - printf("%d\n", (unsigned)b > a); -} - -struct empty { -}; - -struct aligntest1 { - char a[10]; -}; - -struct aligntest2 { - int a; - char b[10]; -}; - -struct aligntest3 { - double a, b; -}; - -struct aligntest4 { - double a[0]; -}; - -void struct_test() -{ - struct1 *s; - union union2 u; - - printf("struct:\n"); - printf("sizes: %d %d %d %d\n", - sizeof(struct struct1), - sizeof(struct struct2), - sizeof(union union1), - sizeof(union union2)); - st1.f1 = 1; - st1.f2 = 2; - st1.f3 = 3; - printf("st1: %d %d %d\n", - st1.f1, st1.f2, st1.f3); - st1.u.v1 = 1; - st1.u.v2 = 2; - printf("union1: %d\n", st1.u.v1); - u.w1 = 1; - u.w2 = 2; - printf("union2: %d\n", u.w1); - s = &st2; - s->f1 = 3; - s->f2 = 2; - s->f3 = 1; - printf("st2: %d %d %d\n", - s->f1, s->f2, s->f3); - printf("str_addr=%x\n", (int)st1.str - (int)&st1.f1); - - /* align / size tests */ - printf("aligntest1 sizeof=%d alignof=%d\n", - sizeof(struct aligntest1), __alignof__(struct aligntest1)); - printf("aligntest2 sizeof=%d alignof=%d\n", - sizeof(struct aligntest2), __alignof__(struct aligntest2)); - printf("aligntest3 sizeof=%d alignof=%d\n", - sizeof(struct aligntest3), __alignof__(struct aligntest3)); - printf("aligntest4 sizeof=%d alignof=%d\n", - sizeof(struct aligntest4), __alignof__(struct aligntest4)); - - /* empty structures (GCC extension) */ - printf("sizeof(struct empty) = %d\n", sizeof(struct empty)); - printf("alignof(struct empty) = %d\n", __alignof__(struct empty)); -} - -/* XXX: depend on endianness */ -void char_short_test() -{ - int var1, var2; - - printf("char_short:\n"); - - var1 = 0x01020304; - var2 = 0xfffefdfc; - printf("s8=%d %d\n", - *(char *)&var1, *(char *)&var2); - printf("u8=%d %d\n", - *(unsigned char *)&var1, *(unsigned char *)&var2); - printf("s16=%d %d\n", - *(short *)&var1, *(short *)&var2); - printf("u16=%d %d\n", - *(unsigned short *)&var1, *(unsigned short *)&var2); - printf("s32=%d %d\n", - *(int *)&var1, *(int *)&var2); - printf("u32=%d %d\n", - *(unsigned int *)&var1, *(unsigned int *)&var2); - *(char *)&var1 = 0x08; - printf("var1=%x\n", var1); - *(short *)&var1 = 0x0809; - printf("var1=%x\n", var1); - *(int *)&var1 = 0x08090a0b; - printf("var1=%x\n", var1); -} - -/******************/ - -typedef struct Sym { - int v; - int t; - int c; - struct Sym *next; - struct Sym *prev; -} Sym; - -#define ISLOWER(c) ('a' <= (c) && (c) <= 'z') -#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) - -static int toupper1(int a) -{ - return TOUPPER(a); -} - -void bool_test() -{ - int *s, a, b, t, f, i; - - a = 0; - s = (void*)0; - printf("!s=%d\n", !s); - - if (!s || !s[0]) - a = 1; - printf("a=%d\n", a); - - printf("a=%d %d %d\n", 0 || 0, 0 || 1, 1 || 1); - printf("a=%d %d %d\n", 0 && 0, 0 && 1, 1 && 1); - printf("a=%d %d\n", 1 ? 1 : 0, 0 ? 1 : 0); -#if 1 && 1 - printf("a1\n"); -#endif -#if 1 || 0 - printf("a2\n"); -#endif -#if 1 ? 0 : 1 - printf("a3\n"); -#endif -#if 0 ? 0 : 1 - printf("a4\n"); -#endif - - a = 4; - printf("b=%d\n", a + (0 ? 1 : a / 2)); - - /* test register spilling */ - a = 10; - b = 10; - a = (a + b) * ((a < b) ? - ((b - a) * (a - b)): a + b); - printf("a=%d\n", a); - - /* test complex || or && expressions */ - t = 1; - f = 0; - a = 32; - printf("exp=%d\n", f == (32 <= a && a <= 3)); - printf("r=%d\n", (t || f) + (t && f)); - - /* test ? : cast */ - { - int aspect_on; - int aspect_native = 65536; - double bfu_aspect = 1.0; - int aspect; - for(aspect_on = 0; aspect_on < 2; aspect_on++) { - aspect=aspect_on?(aspect_native*bfu_aspect+0.5):65535UL; - printf("aspect=%d\n", aspect); - } - } - - /* test ? : GCC extension */ - { - static int v1 = 34 ? : -1; /* constant case */ - static int v2 = 0 ? : -1; /* constant case */ - int a = 30; - - printf("%d %d\n", v1, v2); - printf("%d %d\n", a - 30 ? : a * 2, a + 1 ? : a * 2); - } - - /* again complex expression */ - for(i=0;i<256;i++) { - if (toupper1 (i) != TOUPPER (i)) - printf("error %d\n", i); - } -} - -/* GCC accepts that */ -static int tab_reinit[]; -static int tab_reinit[10]; - -//int cinit1; /* a global variable can be defined several times without error ! */ -int cinit1; -int cinit1; -int cinit1 = 0; -int *cinit2 = (int []){3, 2, 1}; - -void compound_literal_test(void) -{ - int *p, i; - char *q, *q3; - - printf("compound_test:\n"); - - p = (int []){1, 2, 3}; - for(i=0;i<3;i++) - printf(" %d", p[i]); - printf("\n"); - - for(i=0;i<3;i++) - printf("%d", cinit2[i]); - printf("\n"); - - q = "tralala1"; - printf("q1=%s\n", q); - - q = (char *){ "tralala2" }; - printf("q2=%s\n", q); - - q3 = (char *){ q }; - printf("q3=%s\n", q3); - - q = (char []){ "tralala3" }; - printf("q4=%s\n", q); - -#ifdef ALL_ISOC99 - p = (int []){1, 2, cinit1 + 3}; - for(i=0;i<3;i++) - printf(" %d", p[i]); - printf("\n"); - - for(i=0;i<3;i++) { - p = (int []){1, 2, 4 + i}; - printf("%d %d %d\n", - p[0], - p[1], - p[2]); - } -#endif -} - -/* K & R protos */ - -kr_func1(a, b) -{ - return a + b; -} - -int kr_func2(a, b) -{ - return a + b; -} - -kr_test() -{ - printf("kr_test:\n"); - printf("func1=%d\n", kr_func1(3, 4)); - printf("func2=%d\n", kr_func2(3, 4)); - return 0; -} - -void num(int n) -{ - char *tab, *p; - tab = (char*)malloc(20); - p = tab; - while (1) { - *p = 48 + (n % 10); - p++; - n = n / 10; - if (n == 0) - break; - } - while (p != tab) { - p--; - printf("%c", *p); - } - printf("\n"); -} - -/* structure assignment tests */ -struct structa1 { - int f1; - char f2; -}; - -struct structa1 ssta1; - -void struct_assign_test1(struct structa1 s1, int t) -{ - printf("%d %d %d\n", s1.f1, s1.f2, t); -} - -struct structa1 struct_assign_test2(struct structa1 s1, int t) -{ - s1.f1 += t; - s1.f2 -= t; - return s1; -} - -void struct_assign_test(void) -{ - struct structa1 lsta1, lsta2; - -#if 0 - printf("struct_assign_test:\n"); - - lsta1.f1 = 1; - lsta1.f2 = 2; - printf("%d %d\n", lsta1.f1, lsta1.f2); - lsta2 = lsta1; - printf("%d %d\n", lsta2.f1, lsta2.f2); -#else - lsta2.f1 = 1; - lsta2.f2 = 2; -#endif - struct_assign_test1(lsta2, 3); - - printf("before call: %d %d\n", lsta2.f1, lsta2.f2); - lsta2 = struct_assign_test2(lsta2, 4); - printf("after call: %d %d\n", lsta2.f1, lsta2.f2); -} - -/* casts to short/char */ - -void cast1(char a, short b, unsigned char c, unsigned short d) -{ - printf("%d %d %d %d\n", a, b, c, d); -} - -char bcast; -short scast; - -void cast_test() -{ - int a; - char c; - char tab[10]; - unsigned b,d; - short s; - - printf("cast_test:\n"); - a = 0xfffff; - cast1(a, a, a, a); - a = 0xffffe; - printf("%d %d %d %d\n", - (char)(a + 1), - (short)(a + 1), - (unsigned char)(a + 1), - (unsigned short)(a + 1)); - printf("%d %d %d %d\n", - (char)0xfffff, - (short)0xfffff, - (unsigned char)0xfffff, - (unsigned short)0xfffff); - - a = (bcast = 128) + 1; - printf("%d\n", a); - a = (scast = 65536) + 1; - printf("%d\n", a); - - printf("sizeof(c) = %d, sizeof((int)c) = %d\n", sizeof(c), sizeof((int)c)); - - /* test cast from unsigned to signed short to int */ - b = 0xf000; - d = (short)b; - printf("((unsigned)(short)0x%08x) = 0x%08x\n", b, d); - b = 0xf0f0; - d = (char)b; - printf("((unsigned)(char)0x%08x) = 0x%08x\n", b, d); - - /* test implicit int casting for array accesses */ - c = 0; - tab[1] = 2; - tab[c] = 1; - printf("%d %d\n", tab[0], tab[1]); - - /* test implicit casting on some operators */ - printf("sizeof(+(char)'a') = %d\n", sizeof(+(char)'a')); - printf("sizeof(-(char)'a') = %d\n", sizeof(-(char)'a')); - printf("sizeof(~(char)'a') = %d\n", sizeof(-(char)'a')); -} - -/* initializers tests */ -struct structinit1 { - int f1; - char f2; - short f3; - int farray[3]; -}; - -int sinit1 = 2; -int sinit2 = { 3 }; -int sinit3[3] = { 1, 2, {{3}}, }; -int sinit4[3][2] = { {1, 2}, {3, 4}, {5, 6} }; -int sinit5[3][2] = { 1, 2, 3, 4, 5, 6 }; -int sinit6[] = { 1, 2, 3 }; -int sinit7[] = { [2] = 3, [0] = 1, 2 }; -char sinit8[] = "hello" "trala"; - -struct structinit1 sinit9 = { 1, 2, 3 }; -struct structinit1 sinit10 = { .f2 = 2, 3, .f1 = 1 }; -struct structinit1 sinit11 = { .f2 = 2, 3, .f1 = 1, -#ifdef ALL_ISOC99 - .farray[0] = 10, - .farray[1] = 11, - .farray[2] = 12, -#endif -}; - -char *sinit12 = "hello world"; -char *sinit13[] = { - "test1", - "test2", - "test3", -}; -char sinit14[10] = { "abc" }; -int sinit15[3] = { sizeof(sinit15), 1, 2 }; - -struct { int a[3], b; } sinit16[] = { { 1 }, 2 }; - -struct bar { - char *s; - int len; -} sinit17[] = { - "a1", 4, - "a2", 1 -}; - -int sinit18[10] = { - [2 ... 5] = 20, - 2, - [8] = 10, -}; - -void init_test(void) -{ - int linit1 = 2; - int linit2 = { 3 }; - int linit4[3][2] = { {1, 2}, {3, 4}, {5, 6} }; - int linit6[] = { 1, 2, 3 }; - int i, j; - char linit8[] = "hello" "trala"; - int linit12[10] = { 1, 2 }; - int linit13[10] = { 1, 2, [7] = 3, [3] = 4, }; - char linit14[10] = "abc"; - int linit15[10] = { linit1, linit1 + 1, [6] = linit1 + 2, }; - struct linit16 { int a1, a2, a3, a4; } linit16 = { 1, .a3 = 2 }; - int linit17 = sizeof(linit17); - - printf("init_test:\n"); - - printf("sinit1=%d\n", sinit1); - printf("sinit2=%d\n", sinit2); - printf("sinit3=%d %d %d %d\n", - sizeof(sinit3), - sinit3[0], - sinit3[1], - sinit3[2] - ); - printf("sinit6=%d\n", sizeof(sinit6)); - printf("sinit7=%d %d %d %d\n", - sizeof(sinit7), - sinit7[0], - sinit7[1], - sinit7[2] - ); - printf("sinit8=%s\n", sinit8); - printf("sinit9=%d %d %d\n", - sinit9.f1, - sinit9.f2, - sinit9.f3 - ); - printf("sinit10=%d %d %d\n", - sinit10.f1, - sinit10.f2, - sinit10.f3 - ); - printf("sinit11=%d %d %d %d %d %d\n", - sinit11.f1, - sinit11.f2, - sinit11.f3, - sinit11.farray[0], - sinit11.farray[1], - sinit11.farray[2] - ); - - for(i=0;i<3;i++) - for(j=0;j<2;j++) - printf("[%d][%d] = %d %d %d\n", - i, j, sinit4[i][j], sinit5[i][j], linit4[i][j]); - printf("linit1=%d\n", linit1); - printf("linit2=%d\n", linit2); - printf("linit6=%d\n", sizeof(linit6)); - printf("linit8=%d %s\n", sizeof(linit8), linit8); - - printf("sinit12=%s\n", sinit12); - printf("sinit13=%d %s %s %s\n", - sizeof(sinit13), - sinit13[0], - sinit13[1], - sinit13[2]); - printf("sinit14=%s\n", sinit14); - - for(i=0;i<10;i++) printf(" %d", linit12[i]); - printf("\n"); - for(i=0;i<10;i++) printf(" %d", linit13[i]); - printf("\n"); - for(i=0;i<10;i++) printf(" %d", linit14[i]); - printf("\n"); - for(i=0;i<10;i++) printf(" %d", linit15[i]); - printf("\n"); - printf("%d %d %d %d\n", - linit16.a1, - linit16.a2, - linit16.a3, - linit16.a4); - /* test that initialisation is done after variable declare */ - printf("linit17=%d\n", linit17); - printf("sinit15=%d\n", sinit15[0]); - printf("sinit16=%d %d\n", sinit16[0].a[0], sinit16[1].a[0]); - printf("sinit17=%s %d %s %d\n", - sinit17[0].s, sinit17[0].len, - sinit17[1].s, sinit17[1].len); - for(i=0;i<10;i++) - printf("%x ", sinit18[i]); - printf("\n"); -} - - -void switch_test() -{ - int i; - - for(i=0;i<15;i++) { - switch(i) { - case 0: - case 1: - printf("a"); - break; - default: - printf("%d", i); - break; - case 8 ... 12: - printf("c"); - break; - case 3: - printf("b"); - break; - } - } - printf("\n"); -} - -/* ISOC99 _Bool type */ -void c99_bool_test(void) -{ -#ifdef BOOL_ISOC99 - int a; - _Bool b; - - printf("bool_test:\n"); - printf("sizeof(_Bool) = %d\n", sizeof(_Bool)); - a = 3; - printf("cast: %d %d %d\n", (_Bool)10, (_Bool)0, (_Bool)a); - b = 3; - printf("b = %d\n", b); - b++; - printf("b = %d\n", b); -#endif -} - -void bitfield_test(void) -{ - int a; - struct sbf1 { - int f1 : 3; - int : 2; - int f2 : 1; - int : 0; - int f3 : 5; - int f4 : 7; - unsigned int f5 : 7; - } st1; - printf("bitfield_test:"); - printf("sizeof(st1) = %d\n", sizeof(st1)); - - st1.f1 = 3; - st1.f2 = 1; - st1.f3 = 15; - a = 120; - st1.f4 = a; - st1.f5 = a; - st1.f5++; - printf("%d %d %d %d %d\n", - st1.f1, st1.f2, st1.f3, st1.f4, st1.f5); - - st1.f1 = 7; - if (st1.f1 == -1) - printf("st1.f1 == -1\n"); - else - printf("st1.f1 != -1\n"); - if (st1.f2 == -1) - printf("st1.f2 == -1\n"); - else - printf("st1.f2 != -1\n"); -} - -#define FTEST(prefix, type, fmt)\ -void prefix ## cmp(type a, type b)\ -{\ - printf("%d %d %d %d %d %d\n",\ - a == b,\ - a != b,\ - a < b,\ - a > b,\ - a >= b,\ - a <= b);\ - printf(fmt " " fmt " " fmt " " fmt " " fmt " " fmt " " fmt "\n",\ - a,\ - b,\ - a + b,\ - a - b,\ - a * b,\ - a / b,\ - -a);\ - printf(fmt "\n", ++a);\ - printf(fmt "\n", a++);\ - printf(fmt "\n", a);\ -}\ -void prefix ## fcast(type a)\ -{\ - float fa;\ - double da;\ - long double la;\ - int ia;\ - unsigned int ua;\ - type b;\ - fa = a;\ - da = a;\ - la = a;\ - printf("ftof: %f %f %Lf\n", fa, da, la);\ - ia = (int)a;\ - ua = (unsigned int)a;\ - printf("ftoi: %d %u\n", ia, ua);\ - ia = -1234;\ - ua = 0x81234500;\ - b = ia;\ - printf("itof: " fmt "\n", b);\ - b = ua;\ - printf("utof: " fmt "\n", b);\ -}\ -\ -void prefix ## test(void)\ -{\ - printf("testing '%s'\n", #type);\ - prefix ## cmp(1, 2.5);\ - prefix ## cmp(2, 1.5);\ - prefix ## cmp(1, 1);\ - prefix ## fcast(234.6);\ - prefix ## fcast(-2334.6);\ -} - -FTEST(f, float, "%f") -FTEST(d, double, "%f") -FTEST(ld, long double, "%Lf") - -double ftab1[3] = { 1.2, 3.4, -5.6 }; - - -void float_test(void) -{ - float fa, fb; - double da, db; - int a; - unsigned int b; - - printf("float_test:\n"); - printf("sizeof(float) = %d\n", sizeof(float)); - printf("sizeof(double) = %d\n", sizeof(double)); - printf("sizeof(long double) = %d\n", sizeof(long double)); - ftest(); - dtest(); - ldtest(); - printf("%f %f %f\n", ftab1[0], ftab1[1], ftab1[2]); - printf("%f %f %f\n", 2.12, .5, 2.3e10); - // printf("%f %f %f\n", 0x1234p12, 0x1e23.23p10, 0x12dp-10); - da = 123; - printf("da=%f\n", da); - fa = 123; - printf("fa=%f\n", fa); - a = 4000000000; - da = a; - printf("da = %f\n", da); - b = 4000000000; - db = b; - printf("db = %f\n", db); -} - -int fib(int n) -{ - if (n <= 2) - return 1; - else - return fib(n-1) + fib(n-2); -} - -void funcptr_test() -{ - void (*func)(int); - int a; - struct { - int dummy; - void (*func)(int); - } st1; - - printf("funcptr:\n"); - func = # - (*func)(12345); - func = num; - a = 1; - a = 1; - func(12345); - /* more complicated pointer computation */ - st1.func = num; - st1.func(12346); - printf("sizeof1 = %d\n", sizeof(funcptr_test)); - printf("sizeof2 = %d\n", sizeof funcptr_test); - printf("sizeof3 = %d\n", sizeof(&funcptr_test)); - printf("sizeof4 = %d\n", sizeof &funcptr_test); -} - -void lloptest(long long a, long long b) -{ - unsigned long long ua, ub; - - ua = a; - ub = b; - /* arith */ - printf("arith: %Ld %Ld %Ld\n", - a + b, - a - b, - a * b); - - if (b != 0) { - printf("arith1: %Ld %Ld\n", - a / b, - a % b); - } - - /* binary */ - printf("bin: %Ld %Ld %Ld\n", - a & b, - a | b, - a ^ b); - - /* tests */ - printf("test: %d %d %d %d %d %d\n", - a == b, - a != b, - a < b, - a > b, - a >= b, - a <= b); - - printf("utest: %d %d %d %d %d %d\n", - ua == ub, - ua != ub, - ua < ub, - ua > ub, - ua >= ub, - ua <= ub); - - /* arith2 */ - a++; - b++; - printf("arith2: %Ld %Ld\n", a, b); - printf("arith2: %Ld %Ld\n", a++, b++); - printf("arith2: %Ld %Ld\n", --a, --b); - printf("arith2: %Ld %Ld\n", a, b); -} - -void llshift(long long a, int b) -{ - printf("shift: %Ld %Ld %Ld\n", - (unsigned long long)a >> b, - a >> b, - a << b); - printf("shiftc: %Ld %Ld %Ld\n", - (unsigned long long)a >> 3, - a >> 3, - a << 3); - printf("shiftc: %Ld %Ld %Ld\n", - (unsigned long long)a >> 35, - a >> 35, - a << 35); -} - -void llfloat(void) -{ - float fa; - double da; - long double lda; - long long la, lb, lc; - unsigned long long ula, ulb, ulc; - la = 0x12345678; - ula = 0x72345678; - la = (la << 20) | 0x12345; - ula = ula << 33; - printf("la=%Ld ula=%Lu\n", la, ula); - - fa = la; - da = la; - lda = la; - printf("lltof: %f %f %Lf\n", fa, da, lda); - - la = fa; - lb = da; - lc = lda; - printf("ftoll: %Ld %Ld %Ld\n", la, lb, lc); - - fa = ula; - da = ula; - lda = ula; - printf("ulltof: %f %f %Lf\n", fa, da, lda); - - ula = fa; - ulb = da; - ulc = lda; - printf("ftoull: %Lu %Lu %Lu\n", ula, ulb, ulc); -} - -long long llfunc1(int a) -{ - return a * 2; -} - -struct S { - int id; - char item; -}; - -long long int value(struct S *v) -{ - return ((long long int)v->item); -} - -void longlong_test(void) -{ - long long a, b, c; - int ia; - unsigned int ua; - printf("longlong_test:\n"); - printf("sizeof(long long) = %d\n", sizeof(long long)); - ia = -1; - ua = -2; - a = ia; - b = ua; - printf("%Ld %Ld\n", a, b); - printf("%Ld %Ld %Ld %Lx\n", - (long long)1, - (long long)-2, - 1LL, - 0x1234567812345679); - a = llfunc1(-3); - printf("%Ld\n", a); - - lloptest(1000, 23); - lloptest(0xff, 0x1234); - b = 0x72345678 << 10; - lloptest(-3, b); - llshift(0x123, 5); - llshift(-23, 5); - b = 0x72345678LL << 10; - llshift(b, 47); - - llfloat(); -#if 1 - b = 0x12345678; - a = -1; - c = a + b; - printf("%Lx\n", c); -#endif - - /* long long reg spill test */ - { - struct S a; - - a.item = 3; - printf("%lld\n", value(&a)); - } - lloptest(0x80000000, 0); - - /* another long long spill test */ - { - long long *p, v; - v = 1; - p = &v; - p[0]++; - printf("%lld\n", *p); - } -} - -void vprintf1(const char *fmt, ...) -{ - va_list ap; - const char *p; - int c, i; - double d; - long long ll; - - va_start(ap, fmt); - - p = fmt; - for(;;) { - c = *p; - if (c == '\0') - break; - p++; - if (c == '%') { - c = *p; - switch(c) { - case '\0': - goto the_end; - case 'd': - i = va_arg(ap, int); - printf("%d", i); - break; - case 'f': - d = va_arg(ap, double); - printf("%f", d); - break; - case 'l': - ll = va_arg(ap, long long); - printf("%Ld", ll); - break; - } - p++; - } else { - putchar(c); - } - } - the_end: - va_end(ap); -} - - -void stdarg_test(void) -{ - vprintf1("%d %d %d\n", 1, 2, 3); - vprintf1("%f %d %f\n", 1.0, 2, 3.0); - vprintf1("%l %l %d %f\n", 1234567891234LL, 987654321986LL, 3, 1234.0); -} - -void whitespace_test(void) -{ - char *str; - - #if 1 - pri\ -ntf("whitspace:\n"); -#endif - pf("N=%d\n", 2); - -#ifdef CORRECT_CR_HANDLING - pri\ -ntf("aaa=%d\n", 3); -#endif - - pri\ -\ -ntf("min=%d\n", 4); - -#ifdef ACCEPT_CR_IN_STRINGS - printf("len1=%d\n", strlen(" -")); -#ifdef CORRECT_CR_HANDLING - str = " -"; - printf("len1=%d str[0]=%d\n", strlen(str), str[0]); -#endif - printf("len1=%d\n", strlen(" a -")); -#endif /* ACCEPT_CR_IN_STRINGS */ -} - -int reltab[3] = { 1, 2, 3 }; - -int *rel1 = &reltab[1]; -int *rel2 = &reltab[2]; - -void relocation_test(void) -{ - printf("*rel1=%d\n", *rel1); - printf("*rel2=%d\n", *rel2); -} - -void old_style_f(a,b,c) - int a, b; - double c; -{ - printf("a=%d b=%d b=%f\n", a, b, c); -} - -void decl_func1(int cmpfn()) -{ - printf("cmpfn=%lx\n", (long)cmpfn); -} - -void decl_func2(cmpfn) -int cmpfn(); -{ - printf("cmpfn=%lx\n", (long)cmpfn); -} - -void old_style_function(void) -{ - old_style_f((void *)1, 2, 3.0); - decl_func1(NULL); - decl_func2(NULL); -} - -void sizeof_test(void) -{ - int a; - int **ptr; - - printf("sizeof(int) = %d\n", sizeof(int)); - printf("sizeof(unsigned int) = %d\n", sizeof(unsigned int)); - printf("sizeof(short) = %d\n", sizeof(short)); - printf("sizeof(unsigned short) = %d\n", sizeof(unsigned short)); - printf("sizeof(char) = %d\n", sizeof(char)); - printf("sizeof(unsigned char) = %d\n", sizeof(unsigned char)); - printf("sizeof(func) = %d\n", sizeof sizeof_test()); - a = 1; - printf("sizeof(a++) = %d\n", sizeof a++); - printf("a=%d\n", a); - ptr = NULL; - printf("sizeof(**ptr) = %d\n", sizeof (**ptr)); - - /* some alignof tests */ - printf("__alignof__(int) = %d\n", __alignof__(int)); - printf("__alignof__(unsigned int) = %d\n", __alignof__(unsigned int)); - printf("__alignof__(short) = %d\n", __alignof__(short)); - printf("__alignof__(unsigned short) = %d\n", __alignof__(unsigned short)); - printf("__alignof__(char) = %d\n", __alignof__(char)); - printf("__alignof__(unsigned char) = %d\n", __alignof__(unsigned char)); - printf("__alignof__(func) = %d\n", __alignof__ sizeof_test()); -} - -void typeof_test(void) -{ - double a; - typeof(a) b; - typeof(float) c; - - a = 1.5; - b = 2.5; - c = 3.5; - printf("a=%f b=%f c=%f\n", a, b, c); -} - -void statement_expr_test(void) -{ - int a, i; - - a = 0; - for(i=0;i<10;i++) { - a += 1 + - ( { int b, j; - b = 0; - for(j=0;j<5;j++) - b += j; b; - } ); - } - printf("a=%d\n", a); - -} - -void local_label_test(void) -{ - int a; - goto l1; - l2: - a = 1 + ({ - __label__ l1, l2, l3, l4; - goto l1; - l4: - printf("aa1\n"); - goto l3; - l2: - printf("aa3\n"); - goto l4; - l1: - printf("aa2\n"); - goto l2; - l3:; - 1; - }); - printf("a=%d\n", a); - return; - l4: - printf("bb1\n"); - goto l2; - l1: - printf("bb2\n"); - goto l4; -} - -/* inline assembler test */ -#ifdef __i386__ - -/* from linux kernel */ -static char * strncat1(char * dest,const char * src,size_t count) -{ -int d0, d1, d2, d3; -__asm__ __volatile__( - "repne\n\t" - "scasb\n\t" - "decl %1\n\t" - "movl %8,%3\n" - "1:\tdecl %3\n\t" - "js 2f\n\t" - "lodsb\n\t" - "stosb\n\t" - "testb %%al,%%al\n\t" - "jne 1b\n" - "2:\txorl %2,%2\n\t" - "stosb" - : "=&S" (d0), "=&D" (d1), "=&a" (d2), "=&c" (d3) - : "0" (src),"1" (dest),"2" (0),"3" (0xffffffff), "g" (count) - : "memory"); -return dest; -} - -static inline void * memcpy1(void * to, const void * from, size_t n) -{ -int d0, d1, d2; -__asm__ __volatile__( - "rep ; movsl\n\t" - "testb $2,%b4\n\t" - "je 1f\n\t" - "movsw\n" - "1:\ttestb $1,%b4\n\t" - "je 2f\n\t" - "movsb\n" - "2:" - : "=&c" (d0), "=&D" (d1), "=&S" (d2) - :"0" (n/4), "q" (n),"1" ((long) to),"2" ((long) from) - : "memory"); -return (to); -} - -static __inline__ void sigaddset1(unsigned int *set, int _sig) -{ - __asm__("btsl %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc"); -} - -static __inline__ void sigdelset1(unsigned int *set, int _sig) -{ - asm("btrl %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc"); -} - -static __inline__ __const__ unsigned int swab32(unsigned int x) -{ - __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */ - "rorl $16,%0\n\t" /* swap words */ - "xchgb %b0,%h0" /* swap higher bytes */ - :"=q" (x) - : "0" (x)); - return x; -} - -static __inline__ unsigned long long mul64(unsigned int a, unsigned int b) -{ - unsigned long long res; - __asm__("mull %2" : "=A" (res) : "a" (a), "r" (b)); - return res; -} - -static __inline__ unsigned long long inc64(unsigned long long a) -{ - unsigned long long res; - __asm__("addl $1, %%eax ; adcl $0, %%edx" : "=A" (res) : "A" (a)); - return res; -} - -unsigned int set; - -void asm_test(void) -{ - char buf[128]; - unsigned int val; - - printf("inline asm:\n"); - /* test the no operand case */ - asm volatile ("xorl %eax, %eax"); - - memcpy1(buf, "hello", 6); - strncat1(buf, " worldXXXXX", 3); - printf("%s\n", buf); - - /* 'A' constraint test */ - printf("mul64=0x%Lx\n", mul64(0x12345678, 0xabcd1234)); - printf("inc64=0x%Lx\n", inc64(0x12345678ffffffff)); - - set = 0xff; - sigdelset1(&set, 2); - sigaddset1(&set, 16); - /* NOTE: we test here if C labels are correctly restored after the - asm statement */ - goto label1; - label2: - __asm__("btsl %1,%0" : "=m"(set) : "Ir"(20) : "cc"); - printf("set=0x%x\n", set); - val = 0x01020304; - printf("swab32(0x%08x) = 0x%0x\n", val, swab32(val)); - return; - label1: - goto label2; -} - -#else - -void asm_test(void) -{ -} - -#endif - -#define COMPAT_TYPE(type1, type2) \ -{\ - printf("__builtin_types_compatible_p(%s, %s) = %d\n", #type1, #type2, \ - __builtin_types_compatible_p (type1, type2));\ -} - -int constant_p_var; - -void builtin_test(void) -{ -#if GCC_MAJOR >= 3 - COMPAT_TYPE(int, int); - COMPAT_TYPE(int, unsigned int); - COMPAT_TYPE(int, char); - COMPAT_TYPE(int, const int); - COMPAT_TYPE(int, volatile int); - COMPAT_TYPE(int *, int *); - COMPAT_TYPE(int *, void *); - COMPAT_TYPE(int *, const int *); - COMPAT_TYPE(char *, unsigned char *); -/* space is needed because tcc preprocessor introduces a space between each token */ - COMPAT_TYPE(char * *, void *); -#endif - printf("res = %d\n", __builtin_constant_p(1)); - printf("res = %d\n", __builtin_constant_p(1 + 2)); - printf("res = %d\n", __builtin_constant_p(&constant_p_var)); - printf("res = %d\n", __builtin_constant_p(constant_p_var)); -} - - -void const_func(const int a) -{ -} - -void const_warn_test(void) -{ - const_func(1); -}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/libtcc_test.c Sun Oct 08 22:28:01 2006 -0400 @@ -0,0 +1,65 @@ +/* + * Simple Test program for libtcc + * + * libtcc can be useful to use tcc as a "backend" for a code generator. + */ +#include <stdlib.h> +#include <stdio.h> + +#include "libtcc.h" + +/* this function is called by the generated code */ +int add(int a, int b) +{ + return a + b; +} + +char my_program[] = +"int fib(int n)\n" +"{\n" +" if (n <= 2)\n" +" return 1;\n" +" else\n" +" return fib(n-1) + fib(n-2);\n" +"}\n" +"\n" +"int foo(int n)\n" +"{\n" +" printf(\"Hello World!\\n\");\n" +" printf(\"fib(%d) = %d\\n\", n, fib(n));\n" +" printf(\"add(%d, %d) = %d\\n\", n, 2 * n, add(n, 2 * n));\n" +" return 0;\n" +"}\n"; + +int main(int argc, char **argv) +{ + TCCState *s; + int (*func)(int); + unsigned long val; + + s = tcc_new(); + if (!s) { + fprintf(stderr, "Could not create tcc state\n"); + exit(1); + } + + /* MUST BE CALLED before any compilation or file loading */ + tcc_set_output_type(s, TCC_OUTPUT_MEMORY); + + tcc_compile_string(s, my_program); + + /* as a test, we add a symbol that the compiled program can be + linked with. You can have a similar result by opening a dll + with tcc_add_dll(() and using its symbols directly. */ + tcc_add_symbol(s, "add", (unsigned long)&add); + + tcc_relocate(s); + + tcc_get_symbol(s, &val, "foo"); + func = (void *)val; + + func(32); + + tcc_delete(s); + return 0; +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/tcctest.c Sun Oct 08 22:28:01 2006 -0400 @@ -0,0 +1,1998 @@ +/* + * TCC auto test program + */ +#include "config.h" + +#if GCC_MAJOR >= 3 + +/* Unfortunately, gcc version < 3 does not handle that! */ +#define ALL_ISOC99 + +/* only gcc 3 handles _Bool correctly */ +#define BOOL_ISOC99 + +/* gcc 2.95.3 does not handle correctly CR in strings or after strays */ +#define CORRECT_CR_HANDLING + +#endif + +/* deprecated and no longer supported in gcc 3.3 */ +//#define ACCEPT_CR_IN_STRINGS + +/* __VA_ARGS__ and __func__ support */ +#define C99_MACROS + +/* test various include syntaxes */ + +#define TCCLIB_INC <tcclib.h> +#define TCCLIB_INC1 <tcclib +#define TCCLIB_INC2 h> +#define TCCLIB_INC3 "tcclib" + +#include TCCLIB_INC + +#include TCCLIB_INC1.TCCLIB_INC2 + +#include TCCLIB_INC1.h> + +/* gcc 3.2 does not accept that (bug ?) */ +//#include TCCLIB_INC3 ".h" + +#include <tcclib.h> + +#include "tcclib.h" + +void string_test(); +void expr_test(); +void macro_test(); +void scope_test(); +void forward_test(); +void funcptr_test(); +void loop_test(); +void switch_test(); +void goto_test(); +void enum_test(); +void typedef_test(); +void struct_test(); +void array_test(); +void expr_ptr_test(); +void bool_test(); +void expr2_test(); +void constant_expr_test(); +void expr_cmp_test(); +void char_short_test(); +void init_test(void); +void compound_literal_test(void); +int kr_test(); +void struct_assign_test(void); +void cast_test(void); +void bitfield_test(void); +void c99_bool_test(void); +void float_test(void); +void longlong_test(void); +void stdarg_test(void); +void whitespace_test(void); +void relocation_test(void); +void old_style_function(void); +void sizeof_test(void); +void typeof_test(void); +void local_label_test(void); +void statement_expr_test(void); +void asm_test(void); +void builtin_test(void); + +int fib(int n); +void num(int n); +void forward_ref(void); +int isid(int c); + +#define A 2 +#define N 1234 + A +#define pf printf +#define M1(a, b) (a) + (b) + +#define str\ +(s) # s +#define glue(a, b) a ## b +#define xglue(a, b) glue(a, b) +#define HIGHLOW "hello" +#define LOW LOW ", world" + +#define min(a, b) ((a) < (b) ? (a) : (b)) + +#ifdef C99_MACROS +#define dprintf(level,...) printf(__VA_ARGS__) +#endif + +/* gcc vararg macros */ +#define dprintf1(level, fmt, args...) printf(fmt, ## args) + +#define MACRO_NOARGS() + +#define AAA 3 +#undef AAA +#define AAA 4 + +#if 1 +#define B3 1 +#elif 1 +#define B3 2 +#elif 0 +#define B3 3 +#else +#define B3 4 +#endif + +#define __INT64_C(c) c ## LL +#define INT64_MIN (-__INT64_C(9223372036854775807)-1) + +int qq(int x) +{ + return x + 40; +} +#define qq(x) x + +#define spin_lock(lock) do { } while (0) +#define wq_spin_lock spin_lock +#define TEST2() wq_spin_lock(a) + +void macro_test(void) +{ + printf("macro:\n"); + pf("N=%d\n", N); + printf("aaa=%d\n", AAA); + + printf("min=%d\n", min(1, min(2, -1))); + + printf("s1=%s\n", glue(HIGH, LOW)); + printf("s2=%s\n", xglue(HIGH, LOW)); + printf("s3=%s\n", str("c")); + printf("s4=%s\n", str(a1)); + printf("B3=%d\n", B3); + +#ifdef A + printf("A defined\n"); +#endif +#ifdef B + printf("B defined\n"); +#endif +#ifdef A + printf("A defined\n"); +#else + printf("A not defined\n"); +#endif +#ifdef B + printf("B defined\n"); +#else + printf("B not defined\n"); +#endif + +#ifdef A + printf("A defined\n"); +#ifdef B + printf("B1 defined\n"); +#else + printf("B1 not defined\n"); +#endif +#else + printf("A not defined\n"); +#ifdef B + printf("B2 defined\n"); +#else + printf("B2 not defined\n"); +#endif +#endif + +#if 1+1 + printf("test true1\n"); +#endif +#if 0 + printf("test true2\n"); +#endif +#if 1-1 + printf("test true3\n"); +#endif +#if defined(A) + printf("test trueA\n"); +#endif +#if defined(B) + printf("test trueB\n"); +#endif + +#if 0 + printf("test 0\n"); +#elif 0 + printf("test 1\n"); +#elif 2 + printf("test 2\n"); +#else + printf("test 3\n"); +#endif + + MACRO_NOARGS(); + +#ifdef __LINE__ + printf("__LINE__ defined\n"); +#endif + + printf("__LINE__=%d __FILE__=%s\n", + __LINE__, __FILE__); +#line 200 + printf("__LINE__=%d __FILE__=%s\n", + __LINE__, __FILE__); +#line 203 "test" + printf("__LINE__=%d __FILE__=%s\n", + __LINE__, __FILE__); +#line 220 "tcctest.c" + + /* not strictly preprocessor, but we test it there */ +#ifdef C99_MACROS + printf("__func__ = %s\n", __func__); + dprintf(1, "vaarg=%d\n", 1); +#endif + dprintf1(1, "vaarg1\n"); + dprintf1(1, "vaarg1=%d\n", 2); + dprintf1(1, "vaarg1=%d %d\n", 1, 2); + + /* gcc extension */ + printf("func='%s'\n", __FUNCTION__); + + /* complicated macros in glibc */ + printf("INT64_MIN=%Ld\n", INT64_MIN); + { + int a; + a = 1; + glue(a+, +); + printf("a=%d\n", a); + glue(a <, <= 2); + printf("a=%d\n", a); + } + + /* macro function with argument outside the macro string */ +#define MF_s MF_hello +#define MF_hello(msg) printf("%s\n",msg) + +#define MF_t printf("tralala\n"); MF_hello + + MF_s("hi"); + MF_t("hi"); + + /* test macro substituion inside args (should not eat stream) */ + printf("qq=%d\n", qq(qq)(2)); + + /* test zero argument case. NOTE: gcc 2.95.x does not accept a + null argument without a space. gcc 3.2 fixes that. */ + +#define qq1(x) 1 + printf("qq1=%d\n", qq1( )); + + /* comment with stray handling *\ +/ + /* this is a valid *\/ comment */ + /* this is a valid comment *\*/ + // this is a valid\ +comment + + /* test function macro substitution when the function name is + substituted */ + TEST2(); +} + +int op(a,b) +{ + return a / b; +} + +int ret(a) +{ + if (a == 2) + return 1; + if (a == 3) + return 2; + return 0; +} + +void ps(const char *s) +{ + int c; + while (1) { + c = *s; + if (c == 0) + break; + printf("%c", c); + s++; + } +} + +const char foo1_string[] = "\ +bar\n\ +test\14\ +1"; + +void string_test() +{ + int b; + printf("string:\n"); + printf("\141\1423\143\n");/* dezdez test */ + printf("\x41\x42\x43\x3a\n"); + printf("c=%c\n", 'r'); + printf("wc=%C 0x%lx %C\n", L'a', L'\x1234', L'c'); + printf("foo1_string='%s'\n", foo1_string); +#if 0 + printf("wstring=%S\n", L"abc"); + printf("wstring=%S\n", L"abc" L"def" "ghi"); + printf("'\\377'=%d '\\xff'=%d\n", '\377', '\xff'); + printf("L'\\377'=%d L'\\xff'=%d\n", L'\377', L'\xff'); +#endif + ps("test\n"); + b = 32; + while ((b = b + 1) < 96) { + printf("%c", b); + } + printf("\n"); + printf("fib=%d\n", fib(33)); + b = 262144; + while (b != 0x80000000) { + num(b); + b = b * 2; + } +} + +void loop_test() +{ + int i; + i = 0; + while (i < 10) + printf("%d", i++); + printf("\n"); + for(i = 0; i < 10;i++) + printf("%d", i); + printf("\n"); + i = 0; + do { + printf("%d", i++); + } while (i < 10); + printf("\n"); + + /* break/continue tests */ + i = 0; + while (1) { + if (i == 6) + break; + i++; + if (i == 3) + continue; + printf("%d", i); + } + printf("\n"); + + /* break/continue tests */ + i = 0; + do { + if (i == 6) + break; + i++; + if (i == 3) + continue; + printf("%d", i); + } while(1); + printf("\n"); + + for(i = 0;i < 10;i++) { + if (i == 3) + continue; + printf("%d", i); + } + printf("\n"); +} + + +void goto_test() +{ + int i; + static void *label_table[3] = { &&label1, &&label2, &&label3 }; + + printf("goto:\n"); + i = 0; + s_loop: + if (i >= 10) + goto s_end; + printf("%d", i); + i++; + goto s_loop; + s_end: + printf("\n"); + + /* we also test computed gotos (GCC extension) */ + for(i=0;i<3;i++) { + goto *label_table[i]; + label1: + printf("label1\n"); + goto next; + label2: + printf("label2\n"); + goto next; + label3: + printf("label3\n"); + next: ; + } +} + +enum { + E0, + E1 = 2, + E2 = 4, + E3, + E4, +}; + +enum test { + E5 = 1000, +}; + +void enum_test() +{ + enum test b1; + printf("enum:\n%d %d %d %d %d %d\n", + E0, E1, E2, E3, E4, E5); + b1 = 1; + printf("b1=%d\n", b1); +} + +typedef int *my_ptr; + +void typedef_test() +{ + my_ptr a; + int b; + a = &b; + *a = 1234; + printf("typedef:\n"); + printf("a=%d\n", *a); +} + +void forward_test() +{ + printf("forward:\n"); + forward_ref(); + forward_ref(); +} + + +void forward_ref(void) +{ + printf("forward ok\n"); +} + +typedef struct struct1 { + int f1; + int f2, f3; + union union1 { + int v1; + int v2; + } u; + char str[3]; +} struct1; + +struct struct2 { + int a; + char b; +}; + +union union2 { + int w1; + int w2; +}; + +struct struct1 st1, st2; + +int main(int argc, char **argv) +{ + string_test(); + expr_test(); + macro_test(); + scope_test(); + forward_test(); + funcptr_test(); + loop_test(); + switch_test(); + goto_test(); + enum_test(); + typedef_test(); + struct_test(); + array_test(); + expr_ptr_test(); + bool_test(); + expr2_test(); + constant_expr_test(); + expr_cmp_test(); + char_short_test(); + init_test(); + compound_literal_test(); + kr_test(); + struct_assign_test(); + cast_test(); + bitfield_test(); + c99_bool_test(); + float_test(); + longlong_test(); + stdarg_test(); + whitespace_test(); + relocation_test(); + old_style_function(); + sizeof_test(); + typeof_test(); + statement_expr_test(); + local_label_test(); + asm_test(); + builtin_test(); + return 0; +} + +int tab[3]; +int tab2[3][2]; + +int g; + +void f1(g) +{ + printf("g1=%d\n", g); +} + +void scope_test() +{ + printf("scope:\n"); + g = 2; + f1(1); + printf("g2=%d\n", g); + { + int g; + g = 3; + printf("g3=%d\n", g); + { + int g; + g = 4; + printf("g4=%d\n", g); + } + } + printf("g5=%d\n", g); +} + +void array_test(int a[4]) +{ + int i, j; + + printf("array:\n"); + printf("sizeof(a) = %d\n", sizeof(a)); + printf("sizeof(\"a\") = %d\n", sizeof("a")); +#ifdef C99_MACROS + printf("sizeof(__func__) = %d\n", sizeof(__func__)); +#endif + printf("sizeof tab %d\n", sizeof(tab)); + printf("sizeof tab2 %d\n", sizeof tab2); + tab[0] = 1; + tab[1] = 2; + tab[2] = 3; + printf("%d %d %d\n", tab[0], tab[1], tab[2]); + for(i=0;i<3;i++) + for(j=0;j<2;j++) + tab2[i][j] = 10 * i + j; + for(i=0;i<3*2;i++) { + printf(" %3d", ((int *)tab2)[i]); + } + printf("\n"); +} + +void expr_test() +{ + int a, b; + a = 0; + printf("%d\n", a += 1); + printf("%d\n", a -= 2); + printf("%d\n", a *= 31232132); + printf("%d\n", a /= 4); + printf("%d\n", a %= 20); + printf("%d\n", a &= 6); + printf("%d\n", a ^= 7); + printf("%d\n", a |= 8); + printf("%d\n", a >>= 3); + printf("%d\n", a <<= 4); + + a = 22321; + b = -22321; + printf("%d\n", a + 1); + printf("%d\n", a - 2); + printf("%d\n", a * 312); + printf("%d\n", a / 4); + printf("%d\n", b / 4); + printf("%d\n", (unsigned)b / 4); + printf("%d\n", a % 20); + printf("%d\n", b % 20); + printf("%d\n", (unsigned)b % 20); + printf("%d\n", a & 6); + printf("%d\n", a ^ 7); + printf("%d\n", a | 8); + printf("%d\n", a >> 3); + printf("%d\n", b >> 3); + printf("%d\n", (unsigned)b >> 3); + printf("%d\n", a << 4); + printf("%d\n", ~a); + printf("%d\n", -a); + printf("%d\n", +a); + + printf("%d\n", 12 + 1); + printf("%d\n", 12 - 2); + printf("%d\n", 12 * 312); + printf("%d\n", 12 / 4); + printf("%d\n", 12 % 20); + printf("%d\n", 12 & 6); + printf("%d\n", 12 ^ 7); + printf("%d\n", 12 | 8); + printf("%d\n", 12 >> 2); + printf("%d\n", 12 << 4); + printf("%d\n", ~12); + printf("%d\n", -12); + printf("%d\n", +12); + printf("%d %d %d %d\n", + isid('a'), + isid('g'), + isid('T'), + isid('(')); +} + +int isid(int c) +{ + return (c >= 'a' & c <= 'z') | (c >= 'A' & c <= 'Z') | c == '_'; +} + +/**********************/ + +int vstack[10], *vstack_ptr; + +void vpush(int vt, int vc) +{ + *vstack_ptr++ = vt; + *vstack_ptr++ = vc; +} + +void vpop(int *ft, int *fc) +{ + *fc = *--vstack_ptr; + *ft = *--vstack_ptr; +} + +void expr2_test() +{ + int a, b; + + printf("expr2:\n"); + vstack_ptr = vstack; + vpush(1432432, 2); + vstack_ptr[-2] &= ~0xffffff80; + vpop(&a, &b); + printf("res= %d %d\n", a, b); +} + +void constant_expr_test() +{ + int a; + printf("constant_expr:\n"); + a = 3; + printf("%d\n", a * 16); + printf("%d\n", a * 1); + printf("%d\n", a + 0); +} + +int tab4[10]; + +void expr_ptr_test() +{ + int *p, *q; + + printf("expr_ptr:\n"); + p = tab4; + q = tab4 + 10; + printf("diff=%d\n", q - p); + p++; + printf("inc=%d\n", p - tab4); + p--; + printf("dec=%d\n", p - tab4); + ++p; + printf("inc=%d\n", p - tab4); + --p; + printf("dec=%d\n", p - tab4); + printf("add=%d\n", p + 3 - tab4); + printf("add=%d\n", 3 + p - tab4); +} + +void expr_cmp_test() +{ + int a, b; + printf("constant_expr:\n"); + a = -1; + b = 1; + printf("%d\n", a == a); + printf("%d\n", a != a); + + printf("%d\n", a < b); + printf("%d\n", a <= b); + printf("%d\n", a <= a); + printf("%d\n", b >= a); + printf("%d\n", a >= a); + printf("%d\n", b > a); + + printf("%d\n", (unsigned)a < b); + printf("%d\n", (unsigned)a <= b); + printf("%d\n", (unsigned)a <= a); + printf("%d\n", (unsigned)b >= a); + printf("%d\n", (unsigned)a >= a); + printf("%d\n", (unsigned)b > a); +} + +struct empty { +}; + +struct aligntest1 { + char a[10]; +}; + +struct aligntest2 { + int a; + char b[10]; +}; + +struct aligntest3 { + double a, b; +}; + +struct aligntest4 { + double a[0]; +}; + +void struct_test() +{ + struct1 *s; + union union2 u; + + printf("struct:\n"); + printf("sizes: %d %d %d %d\n", + sizeof(struct struct1), + sizeof(struct struct2), + sizeof(union union1), + sizeof(union union2)); + st1.f1 = 1; + st1.f2 = 2; + st1.f3 = 3; + printf("st1: %d %d %d\n", + st1.f1, st1.f2, st1.f3); + st1.u.v1 = 1; + st1.u.v2 = 2; + printf("union1: %d\n", st1.u.v1); + u.w1 = 1; + u.w2 = 2; + printf("union2: %d\n", u.w1); + s = &st2; + s->f1 = 3; + s->f2 = 2; + s->f3 = 1; + printf("st2: %d %d %d\n", + s->f1, s->f2, s->f3); + printf("str_addr=%x\n", (int)st1.str - (int)&st1.f1); + + /* align / size tests */ + printf("aligntest1 sizeof=%d alignof=%d\n", + sizeof(struct aligntest1), __alignof__(struct aligntest1)); + printf("aligntest2 sizeof=%d alignof=%d\n", + sizeof(struct aligntest2), __alignof__(struct aligntest2)); + printf("aligntest3 sizeof=%d alignof=%d\n", + sizeof(struct aligntest3), __alignof__(struct aligntest3)); + printf("aligntest4 sizeof=%d alignof=%d\n", + sizeof(struct aligntest4), __alignof__(struct aligntest4)); + + /* empty structures (GCC extension) */ + printf("sizeof(struct empty) = %d\n", sizeof(struct empty)); + printf("alignof(struct empty) = %d\n", __alignof__(struct empty)); +} + +/* XXX: depend on endianness */ +void char_short_test() +{ + int var1, var2; + + printf("char_short:\n"); + + var1 = 0x01020304; + var2 = 0xfffefdfc; + printf("s8=%d %d\n", + *(char *)&var1, *(char *)&var2); + printf("u8=%d %d\n", + *(unsigned char *)&var1, *(unsigned char *)&var2); + printf("s16=%d %d\n", + *(short *)&var1, *(short *)&var2); + printf("u16=%d %d\n", + *(unsigned short *)&var1, *(unsigned short *)&var2); + printf("s32=%d %d\n", + *(int *)&var1, *(int *)&var2); + printf("u32=%d %d\n", + *(unsigned int *)&var1, *(unsigned int *)&var2); + *(char *)&var1 = 0x08; + printf("var1=%x\n", var1); + *(short *)&var1 = 0x0809; + printf("var1=%x\n", var1); + *(int *)&var1 = 0x08090a0b; + printf("var1=%x\n", var1); +} + +/******************/ + +typedef struct Sym { + int v; + int t; + int c; + struct Sym *next; + struct Sym *prev; +} Sym; + +#define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) + +static int toupper1(int a) +{ + return TOUPPER(a); +} + +void bool_test() +{ + int *s, a, b, t, f, i; + + a = 0; + s = (void*)0; + printf("!s=%d\n", !s); + + if (!s || !s[0]) + a = 1; + printf("a=%d\n", a); + + printf("a=%d %d %d\n", 0 || 0, 0 || 1, 1 || 1); + printf("a=%d %d %d\n", 0 && 0, 0 && 1, 1 && 1); + printf("a=%d %d\n", 1 ? 1 : 0, 0 ? 1 : 0); +#if 1 && 1 + printf("a1\n"); +#endif +#if 1 || 0 + printf("a2\n"); +#endif +#if 1 ? 0 : 1 + printf("a3\n"); +#endif +#if 0 ? 0 : 1 + printf("a4\n"); +#endif + + a = 4; + printf("b=%d\n", a + (0 ? 1 : a / 2)); + + /* test register spilling */ + a = 10; + b = 10; + a = (a + b) * ((a < b) ? + ((b - a) * (a - b)): a + b); + printf("a=%d\n", a); + + /* test complex || or && expressions */ + t = 1; + f = 0; + a = 32; + printf("exp=%d\n", f == (32 <= a && a <= 3)); + printf("r=%d\n", (t || f) + (t && f)); + + /* test ? : cast */ + { + int aspect_on; + int aspect_native = 65536; + double bfu_aspect = 1.0; + int aspect; + for(aspect_on = 0; aspect_on < 2; aspect_on++) { + aspect=aspect_on?(aspect_native*bfu_aspect+0.5):65535UL; + printf("aspect=%d\n", aspect); + } + } + + /* test ? : GCC extension */ + { + static int v1 = 34 ? : -1; /* constant case */ + static int v2 = 0 ? : -1; /* constant case */ + int a = 30; + + printf("%d %d\n", v1, v2); + printf("%d %d\n", a - 30 ? : a * 2, a + 1 ? : a * 2); + } + + /* again complex expression */ + for(i=0;i<256;i++) { + if (toupper1 (i) != TOUPPER (i)) + printf("error %d\n", i); + } +} + +/* GCC accepts that */ +static int tab_reinit[]; +static int tab_reinit[10]; + +//int cinit1; /* a global variable can be defined several times without error ! */ +int cinit1; +int cinit1; +int cinit1 = 0; +int *cinit2 = (int []){3, 2, 1}; + +void compound_literal_test(void) +{ + int *p, i; + char *q, *q3; + + printf("compound_test:\n"); + + p = (int []){1, 2, 3}; + for(i=0;i<3;i++) + printf(" %d", p[i]); + printf("\n"); + + for(i=0;i<3;i++) + printf("%d", cinit2[i]); + printf("\n"); + + q = "tralala1"; + printf("q1=%s\n", q); + + q = (char *){ "tralala2" }; + printf("q2=%s\n", q); + + q3 = (char *){ q }; + printf("q3=%s\n", q3); + + q = (char []){ "tralala3" }; + printf("q4=%s\n", q); + +#ifdef ALL_ISOC99 + p = (int []){1, 2, cinit1 + 3}; + for(i=0;i<3;i++) + printf(" %d", p[i]); + printf("\n"); + + for(i=0;i<3;i++) { + p = (int []){1, 2, 4 + i}; + printf("%d %d %d\n", + p[0], + p[1], + p[2]); + } +#endif +} + +/* K & R protos */ + +kr_func1(a, b) +{ + return a + b; +} + +int kr_func2(a, b) +{ + return a + b; +} + +kr_test() +{ + printf("kr_test:\n"); + printf("func1=%d\n", kr_func1(3, 4)); + printf("func2=%d\n", kr_func2(3, 4)); + return 0; +} + +void num(int n) +{ + char *tab, *p; + tab = (char*)malloc(20); + p = tab; + while (1) { + *p = 48 + (n % 10); + p++; + n = n / 10; + if (n == 0) + break; + } + while (p != tab) { + p--; + printf("%c", *p); + } + printf("\n"); +} + +/* structure assignment tests */ +struct structa1 { + int f1; + char f2; +}; + +struct structa1 ssta1; + +void struct_assign_test1(struct structa1 s1, int t) +{ + printf("%d %d %d\n", s1.f1, s1.f2, t); +} + +struct structa1 struct_assign_test2(struct structa1 s1, int t) +{ + s1.f1 += t; + s1.f2 -= t; + return s1; +} + +void struct_assign_test(void) +{ + struct structa1 lsta1, lsta2; + +#if 0 + printf("struct_assign_test:\n"); + + lsta1.f1 = 1; + lsta1.f2 = 2; + printf("%d %d\n", lsta1.f1, lsta1.f2); + lsta2 = lsta1; + printf("%d %d\n", lsta2.f1, lsta2.f2); +#else + lsta2.f1 = 1; + lsta2.f2 = 2; +#endif + struct_assign_test1(lsta2, 3); + + printf("before call: %d %d\n", lsta2.f1, lsta2.f2); + lsta2 = struct_assign_test2(lsta2, 4); + printf("after call: %d %d\n", lsta2.f1, lsta2.f2); +} + +/* casts to short/char */ + +void cast1(char a, short b, unsigned char c, unsigned short d) +{ + printf("%d %d %d %d\n", a, b, c, d); +} + +char bcast; +short scast; + +void cast_test() +{ + int a; + char c; + char tab[10]; + unsigned b,d; + short s; + + printf("cast_test:\n"); + a = 0xfffff; + cast1(a, a, a, a); + a = 0xffffe; + printf("%d %d %d %d\n", + (char)(a + 1), + (short)(a + 1), + (unsigned char)(a + 1), + (unsigned short)(a + 1)); + printf("%d %d %d %d\n", + (char)0xfffff, + (short)0xfffff, + (unsigned char)0xfffff, + (unsigned short)0xfffff); + + a = (bcast = 128) + 1; + printf("%d\n", a); + a = (scast = 65536) + 1; + printf("%d\n", a); + + printf("sizeof(c) = %d, sizeof((int)c) = %d\n", sizeof(c), sizeof((int)c)); + + /* test cast from unsigned to signed short to int */ + b = 0xf000; + d = (short)b; + printf("((unsigned)(short)0x%08x) = 0x%08x\n", b, d); + b = 0xf0f0; + d = (char)b; + printf("((unsigned)(char)0x%08x) = 0x%08x\n", b, d); + + /* test implicit int casting for array accesses */ + c = 0; + tab[1] = 2; + tab[c] = 1; + printf("%d %d\n", tab[0], tab[1]); + + /* test implicit casting on some operators */ + printf("sizeof(+(char)'a') = %d\n", sizeof(+(char)'a')); + printf("sizeof(-(char)'a') = %d\n", sizeof(-(char)'a')); + printf("sizeof(~(char)'a') = %d\n", sizeof(-(char)'a')); +} + +/* initializers tests */ +struct structinit1 { + int f1; + char f2; + short f3; + int farray[3]; +}; + +int sinit1 = 2; +int sinit2 = { 3 }; +int sinit3[3] = { 1, 2, {{3}}, }; +int sinit4[3][2] = { {1, 2}, {3, 4}, {5, 6} }; +int sinit5[3][2] = { 1, 2, 3, 4, 5, 6 }; +int sinit6[] = { 1, 2, 3 }; +int sinit7[] = { [2] = 3, [0] = 1, 2 }; +char sinit8[] = "hello" "trala"; + +struct structinit1 sinit9 = { 1, 2, 3 }; +struct structinit1 sinit10 = { .f2 = 2, 3, .f1 = 1 }; +struct structinit1 sinit11 = { .f2 = 2, 3, .f1 = 1, +#ifdef ALL_ISOC99 + .farray[0] = 10, + .farray[1] = 11, + .farray[2] = 12, +#endif +}; + +char *sinit12 = "hello world"; +char *sinit13[] = { + "test1", + "test2", + "test3", +}; +char sinit14[10] = { "abc" }; +int sinit15[3] = { sizeof(sinit15), 1, 2 }; + +struct { int a[3], b; } sinit16[] = { { 1 }, 2 }; + +struct bar { + char *s; + int len; +} sinit17[] = { + "a1", 4, + "a2", 1 +}; + +int sinit18[10] = { + [2 ... 5] = 20, + 2, + [8] = 10, +}; + +void init_test(void) +{ + int linit1 = 2; + int linit2 = { 3 }; + int linit4[3][2] = { {1, 2}, {3, 4}, {5, 6} }; + int linit6[] = { 1, 2, 3 }; + int i, j; + char linit8[] = "hello" "trala"; + int linit12[10] = { 1, 2 }; + int linit13[10] = { 1, 2, [7] = 3, [3] = 4, }; + char linit14[10] = "abc"; + int linit15[10] = { linit1, linit1 + 1, [6] = linit1 + 2, }; + struct linit16 { int a1, a2, a3, a4; } linit16 = { 1, .a3 = 2 }; + int linit17 = sizeof(linit17); + + printf("init_test:\n"); + + printf("sinit1=%d\n", sinit1); + printf("sinit2=%d\n", sinit2); + printf("sinit3=%d %d %d %d\n", + sizeof(sinit3), + sinit3[0], + sinit3[1], + sinit3[2] + ); + printf("sinit6=%d\n", sizeof(sinit6)); + printf("sinit7=%d %d %d %d\n", + sizeof(sinit7), + sinit7[0], + sinit7[1], + sinit7[2] + ); + printf("sinit8=%s\n", sinit8); + printf("sinit9=%d %d %d\n", + sinit9.f1, + sinit9.f2, + sinit9.f3 + ); + printf("sinit10=%d %d %d\n", + sinit10.f1, + sinit10.f2, + sinit10.f3 + ); + printf("sinit11=%d %d %d %d %d %d\n", + sinit11.f1, + sinit11.f2, + sinit11.f3, + sinit11.farray[0], + sinit11.farray[1], + sinit11.farray[2] + ); + + for(i=0;i<3;i++) + for(j=0;j<2;j++) + printf("[%d][%d] = %d %d %d\n", + i, j, sinit4[i][j], sinit5[i][j], linit4[i][j]); + printf("linit1=%d\n", linit1); + printf("linit2=%d\n", linit2); + printf("linit6=%d\n", sizeof(linit6)); + printf("linit8=%d %s\n", sizeof(linit8), linit8); + + printf("sinit12=%s\n", sinit12); + printf("sinit13=%d %s %s %s\n", + sizeof(sinit13), + sinit13[0], + sinit13[1], + sinit13[2]); + printf("sinit14=%s\n", sinit14); + + for(i=0;i<10;i++) printf(" %d", linit12[i]); + printf("\n"); + for(i=0;i<10;i++) printf(" %d", linit13[i]); + printf("\n"); + for(i=0;i<10;i++) printf(" %d", linit14[i]); + printf("\n"); + for(i=0;i<10;i++) printf(" %d", linit15[i]); + printf("\n"); + printf("%d %d %d %d\n", + linit16.a1, + linit16.a2, + linit16.a3, + linit16.a4); + /* test that initialisation is done after variable declare */ + printf("linit17=%d\n", linit17); + printf("sinit15=%d\n", sinit15[0]); + printf("sinit16=%d %d\n", sinit16[0].a[0], sinit16[1].a[0]); + printf("sinit17=%s %d %s %d\n", + sinit17[0].s, sinit17[0].len, + sinit17[1].s, sinit17[1].len); + for(i=0;i<10;i++) + printf("%x ", sinit18[i]); + printf("\n"); +} + + +void switch_test() +{ + int i; + + for(i=0;i<15;i++) { + switch(i) { + case 0: + case 1: + printf("a"); + break; + default: + printf("%d", i); + break; + case 8 ... 12: + printf("c"); + break; + case 3: + printf("b"); + break; + } + } + printf("\n"); +} + +/* ISOC99 _Bool type */ +void c99_bool_test(void) +{ +#ifdef BOOL_ISOC99 + int a; + _Bool b; + + printf("bool_test:\n"); + printf("sizeof(_Bool) = %d\n", sizeof(_Bool)); + a = 3; + printf("cast: %d %d %d\n", (_Bool)10, (_Bool)0, (_Bool)a); + b = 3; + printf("b = %d\n", b); + b++; + printf("b = %d\n", b); +#endif +} + +void bitfield_test(void) +{ + int a; + struct sbf1 { + int f1 : 3; + int : 2; + int f2 : 1; + int : 0; + int f3 : 5; + int f4 : 7; + unsigned int f5 : 7; + } st1; + printf("bitfield_test:"); + printf("sizeof(st1) = %d\n", sizeof(st1)); + + st1.f1 = 3; + st1.f2 = 1; + st1.f3 = 15; + a = 120; + st1.f4 = a; + st1.f5 = a; + st1.f5++; + printf("%d %d %d %d %d\n", + st1.f1, st1.f2, st1.f3, st1.f4, st1.f5); + + st1.f1 = 7; + if (st1.f1 == -1) + printf("st1.f1 == -1\n"); + else + printf("st1.f1 != -1\n"); + if (st1.f2 == -1) + printf("st1.f2 == -1\n"); + else + printf("st1.f2 != -1\n"); +} + +#define FTEST(prefix, type, fmt)\ +void prefix ## cmp(type a, type b)\ +{\ + printf("%d %d %d %d %d %d\n",\ + a == b,\ + a != b,\ + a < b,\ + a > b,\ + a >= b,\ + a <= b);\ + printf(fmt " " fmt " " fmt " " fmt " " fmt " " fmt " " fmt "\n",\ + a,\ + b,\ + a + b,\ + a - b,\ + a * b,\ + a / b,\ + -a);\ + printf(fmt "\n", ++a);\ + printf(fmt "\n", a++);\ + printf(fmt "\n", a);\ +}\ +void prefix ## fcast(type a)\ +{\ + float fa;\ + double da;\ + long double la;\ + int ia;\ + unsigned int ua;\ + type b;\ + fa = a;\ + da = a;\ + la = a;\ + printf("ftof: %f %f %Lf\n", fa, da, la);\ + ia = (int)a;\ + ua = (unsigned int)a;\ + printf("ftoi: %d %u\n", ia, ua);\ + ia = -1234;\ + ua = 0x81234500;\ + b = ia;\ + printf("itof: " fmt "\n", b);\ + b = ua;\ + printf("utof: " fmt "\n", b);\ +}\ +\ +void prefix ## test(void)\ +{\ + printf("testing '%s'\n", #type);\ + prefix ## cmp(1, 2.5);\ + prefix ## cmp(2, 1.5);\ + prefix ## cmp(1, 1);\ + prefix ## fcast(234.6);\ + prefix ## fcast(-2334.6);\ +} + +FTEST(f, float, "%f") +FTEST(d, double, "%f") +FTEST(ld, long double, "%Lf") + +double ftab1[3] = { 1.2, 3.4, -5.6 }; + + +void float_test(void) +{ + float fa, fb; + double da, db; + int a; + unsigned int b; + + printf("float_test:\n"); + printf("sizeof(float) = %d\n", sizeof(float)); + printf("sizeof(double) = %d\n", sizeof(double)); + printf("sizeof(long double) = %d\n", sizeof(long double)); + ftest(); + dtest(); + ldtest(); + printf("%f %f %f\n", ftab1[0], ftab1[1], ftab1[2]); + printf("%f %f %f\n", 2.12, .5, 2.3e10); + // printf("%f %f %f\n", 0x1234p12, 0x1e23.23p10, 0x12dp-10); + da = 123; + printf("da=%f\n", da); + fa = 123; + printf("fa=%f\n", fa); + a = 4000000000; + da = a; + printf("da = %f\n", da); + b = 4000000000; + db = b; + printf("db = %f\n", db); +} + +int fib(int n) +{ + if (n <= 2) + return 1; + else + return fib(n-1) + fib(n-2); +} + +void funcptr_test() +{ + void (*func)(int); + int a; + struct { + int dummy; + void (*func)(int); + } st1; + + printf("funcptr:\n"); + func = # + (*func)(12345); + func = num; + a = 1; + a = 1; + func(12345); + /* more complicated pointer computation */ + st1.func = num; + st1.func(12346); + printf("sizeof1 = %d\n", sizeof(funcptr_test)); + printf("sizeof2 = %d\n", sizeof funcptr_test); + printf("sizeof3 = %d\n", sizeof(&funcptr_test)); + printf("sizeof4 = %d\n", sizeof &funcptr_test); +} + +void lloptest(long long a, long long b) +{ + unsigned long long ua, ub; + + ua = a; + ub = b; + /* arith */ + printf("arith: %Ld %Ld %Ld\n", + a + b, + a - b, + a * b); + + if (b != 0) { + printf("arith1: %Ld %Ld\n", + a / b, + a % b); + } + + /* binary */ + printf("bin: %Ld %Ld %Ld\n", + a & b, + a | b, + a ^ b); + + /* tests */ + printf("test: %d %d %d %d %d %d\n", + a == b, + a != b, + a < b, + a > b, + a >= b, + a <= b); + + printf("utest: %d %d %d %d %d %d\n", + ua == ub, + ua != ub, + ua < ub, + ua > ub, + ua >= ub, + ua <= ub); + + /* arith2 */ + a++; + b++; + printf("arith2: %Ld %Ld\n", a, b); + printf("arith2: %Ld %Ld\n", a++, b++); + printf("arith2: %Ld %Ld\n", --a, --b); + printf("arith2: %Ld %Ld\n", a, b); +} + +void llshift(long long a, int b) +{ + printf("shift: %Ld %Ld %Ld\n", + (unsigned long long)a >> b, + a >> b, + a << b); + printf("shiftc: %Ld %Ld %Ld\n", + (unsigned long long)a >> 3, + a >> 3, + a << 3); + printf("shiftc: %Ld %Ld %Ld\n", + (unsigned long long)a >> 35, + a >> 35, + a << 35); +} + +void llfloat(void) +{ + float fa; + double da; + long double lda; + long long la, lb, lc; + unsigned long long ula, ulb, ulc; + la = 0x12345678; + ula = 0x72345678; + la = (la << 20) | 0x12345; + ula = ula << 33; + printf("la=%Ld ula=%Lu\n", la, ula); + + fa = la; + da = la; + lda = la; + printf("lltof: %f %f %Lf\n", fa, da, lda); + + la = fa; + lb = da; + lc = lda; + printf("ftoll: %Ld %Ld %Ld\n", la, lb, lc); + + fa = ula; + da = ula; + lda = ula; + printf("ulltof: %f %f %Lf\n", fa, da, lda); + + ula = fa; + ulb = da; + ulc = lda; + printf("ftoull: %Lu %Lu %Lu\n", ula, ulb, ulc); +} + +long long llfunc1(int a) +{ + return a * 2; +} + +struct S { + int id; + char item; +}; + +long long int value(struct S *v) +{ + return ((long long int)v->item); +} + +void longlong_test(void) +{ + long long a, b, c; + int ia; + unsigned int ua; + printf("longlong_test:\n"); + printf("sizeof(long long) = %d\n", sizeof(long long)); + ia = -1; + ua = -2; + a = ia; + b = ua; + printf("%Ld %Ld\n", a, b); + printf("%Ld %Ld %Ld %Lx\n", + (long long)1, + (long long)-2, + 1LL, + 0x1234567812345679); + a = llfunc1(-3); + printf("%Ld\n", a); + + lloptest(1000, 23); + lloptest(0xff, 0x1234); + b = 0x72345678 << 10; + lloptest(-3, b); + llshift(0x123, 5); + llshift(-23, 5); + b = 0x72345678LL << 10; + llshift(b, 47); + + llfloat(); +#if 1 + b = 0x12345678; + a = -1; + c = a + b; + printf("%Lx\n", c); +#endif + + /* long long reg spill test */ + { + struct S a; + + a.item = 3; + printf("%lld\n", value(&a)); + } + lloptest(0x80000000, 0); + + /* another long long spill test */ + { + long long *p, v; + v = 1; + p = &v; + p[0]++; + printf("%lld\n", *p); + } +} + +void vprintf1(const char *fmt, ...) +{ + va_list ap; + const char *p; + int c, i; + double d; + long long ll; + + va_start(ap, fmt); + + p = fmt; + for(;;) { + c = *p; + if (c == '\0') + break; + p++; + if (c == '%') { + c = *p; + switch(c) { + case '\0': + goto the_end; + case 'd': + i = va_arg(ap, int); + printf("%d", i); + break; + case 'f': + d = va_arg(ap, double); + printf("%f", d); + break; + case 'l': + ll = va_arg(ap, long long); + printf("%Ld", ll); + break; + } + p++; + } else { + putchar(c); + } + } + the_end: + va_end(ap); +} + + +void stdarg_test(void) +{ + vprintf1("%d %d %d\n", 1, 2, 3); + vprintf1("%f %d %f\n", 1.0, 2, 3.0); + vprintf1("%l %l %d %f\n", 1234567891234LL, 987654321986LL, 3, 1234.0); +} + +void whitespace_test(void) +{ + char *str; + + #if 1 + pri\ +ntf("whitspace:\n"); +#endif + pf("N=%d\n", 2); + +#ifdef CORRECT_CR_HANDLING + pri\ +ntf("aaa=%d\n", 3); +#endif + + pri\ +\ +ntf("min=%d\n", 4); + +#ifdef ACCEPT_CR_IN_STRINGS + printf("len1=%d\n", strlen(" +")); +#ifdef CORRECT_CR_HANDLING + str = " +"; + printf("len1=%d str[0]=%d\n", strlen(str), str[0]); +#endif + printf("len1=%d\n", strlen(" a +")); +#endif /* ACCEPT_CR_IN_STRINGS */ +} + +int reltab[3] = { 1, 2, 3 }; + +int *rel1 = &reltab[1]; +int *rel2 = &reltab[2]; + +void relocation_test(void) +{ + printf("*rel1=%d\n", *rel1); + printf("*rel2=%d\n", *rel2); +} + +void old_style_f(a,b,c) + int a, b; + double c; +{ + printf("a=%d b=%d b=%f\n", a, b, c); +} + +void decl_func1(int cmpfn()) +{ + printf("cmpfn=%lx\n", (long)cmpfn); +} + +void decl_func2(cmpfn) +int cmpfn(); +{ + printf("cmpfn=%lx\n", (long)cmpfn); +} + +void old_style_function(void) +{ + old_style_f((void *)1, 2, 3.0); + decl_func1(NULL); + decl_func2(NULL); +} + +void sizeof_test(void) +{ + int a; + int **ptr; + + printf("sizeof(int) = %d\n", sizeof(int)); + printf("sizeof(unsigned int) = %d\n", sizeof(unsigned int)); + printf("sizeof(short) = %d\n", sizeof(short)); + printf("sizeof(unsigned short) = %d\n", sizeof(unsigned short)); + printf("sizeof(char) = %d\n", sizeof(char)); + printf("sizeof(unsigned char) = %d\n", sizeof(unsigned char)); + printf("sizeof(func) = %d\n", sizeof sizeof_test()); + a = 1; + printf("sizeof(a++) = %d\n", sizeof a++); + printf("a=%d\n", a); + ptr = NULL; + printf("sizeof(**ptr) = %d\n", sizeof (**ptr)); + + /* some alignof tests */ + printf("__alignof__(int) = %d\n", __alignof__(int)); + printf("__alignof__(unsigned int) = %d\n", __alignof__(unsigned int)); + printf("__alignof__(short) = %d\n", __alignof__(short)); + printf("__alignof__(unsigned short) = %d\n", __alignof__(unsigned short)); + printf("__alignof__(char) = %d\n", __alignof__(char)); + printf("__alignof__(unsigned char) = %d\n", __alignof__(unsigned char)); + printf("__alignof__(func) = %d\n", __alignof__ sizeof_test()); +} + +void typeof_test(void) +{ + double a; + typeof(a) b; + typeof(float) c; + + a = 1.5; + b = 2.5; + c = 3.5; + printf("a=%f b=%f c=%f\n", a, b, c); +} + +void statement_expr_test(void) +{ + int a, i; + + a = 0; + for(i=0;i<10;i++) { + a += 1 + + ( { int b, j; + b = 0; + for(j=0;j<5;j++) + b += j; b; + } ); + } + printf("a=%d\n", a); + +} + +void local_label_test(void) +{ + int a; + goto l1; + l2: + a = 1 + ({ + __label__ l1, l2, l3, l4; + goto l1; + l4: + printf("aa1\n"); + goto l3; + l2: + printf("aa3\n"); + goto l4; + l1: + printf("aa2\n"); + goto l2; + l3:; + 1; + }); + printf("a=%d\n", a); + return; + l4: + printf("bb1\n"); + goto l2; + l1: + printf("bb2\n"); + goto l4; +} + +/* inline assembler test */ +#ifdef __i386__ + +/* from linux kernel */ +static char * strncat1(char * dest,const char * src,size_t count) +{ +int d0, d1, d2, d3; +__asm__ __volatile__( + "repne\n\t" + "scasb\n\t" + "decl %1\n\t" + "movl %8,%3\n" + "1:\tdecl %3\n\t" + "js 2f\n\t" + "lodsb\n\t" + "stosb\n\t" + "testb %%al,%%al\n\t" + "jne 1b\n" + "2:\txorl %2,%2\n\t" + "stosb" + : "=&S" (d0), "=&D" (d1), "=&a" (d2), "=&c" (d3) + : "0" (src),"1" (dest),"2" (0),"3" (0xffffffff), "g" (count) + : "memory"); +return dest; +} + +static inline void * memcpy1(void * to, const void * from, size_t n) +{ +int d0, d1, d2; +__asm__ __volatile__( + "rep ; movsl\n\t" + "testb $2,%b4\n\t" + "je 1f\n\t" + "movsw\n" + "1:\ttestb $1,%b4\n\t" + "je 2f\n\t" + "movsb\n" + "2:" + : "=&c" (d0), "=&D" (d1), "=&S" (d2) + :"0" (n/4), "q" (n),"1" ((long) to),"2" ((long) from) + : "memory"); +return (to); +} + +static __inline__ void sigaddset1(unsigned int *set, int _sig) +{ + __asm__("btsl %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc"); +} + +static __inline__ void sigdelset1(unsigned int *set, int _sig) +{ + asm("btrl %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc"); +} + +static __inline__ __const__ unsigned int swab32(unsigned int x) +{ + __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */ + "rorl $16,%0\n\t" /* swap words */ + "xchgb %b0,%h0" /* swap higher bytes */ + :"=q" (x) + : "0" (x)); + return x; +} + +static __inline__ unsigned long long mul64(unsigned int a, unsigned int b) +{ + unsigned long long res; + __asm__("mull %2" : "=A" (res) : "a" (a), "r" (b)); + return res; +} + +static __inline__ unsigned long long inc64(unsigned long long a) +{ + unsigned long long res; + __asm__("addl $1, %%eax ; adcl $0, %%edx" : "=A" (res) : "A" (a)); + return res; +} + +unsigned int set; + +void asm_test(void) +{ + char buf[128]; + unsigned int val; + + printf("inline asm:\n"); + /* test the no operand case */ + asm volatile ("xorl %eax, %eax"); + + memcpy1(buf, "hello", 6); + strncat1(buf, " worldXXXXX", 3); + printf("%s\n", buf); + + /* 'A' constraint test */ + printf("mul64=0x%Lx\n", mul64(0x12345678, 0xabcd1234)); + printf("inc64=0x%Lx\n", inc64(0x12345678ffffffff)); + + set = 0xff; + sigdelset1(&set, 2); + sigaddset1(&set, 16); + /* NOTE: we test here if C labels are correctly restored after the + asm statement */ + goto label1; + label2: + __asm__("btsl %1,%0" : "=m"(set) : "Ir"(20) : "cc"); + printf("set=0x%x\n", set); + val = 0x01020304; + printf("swab32(0x%08x) = 0x%0x\n", val, swab32(val)); + return; + label1: + goto label2; +} + +#else + +void asm_test(void) +{ +} + +#endif + +#define COMPAT_TYPE(type1, type2) \ +{\ + printf("__builtin_types_compatible_p(%s, %s) = %d\n", #type1, #type2, \ + __builtin_types_compatible_p (type1, type2));\ +} + +int constant_p_var; + +void builtin_test(void) +{ +#if GCC_MAJOR >= 3 + COMPAT_TYPE(int, int); + COMPAT_TYPE(int, unsigned int); + COMPAT_TYPE(int, char); + COMPAT_TYPE(int, const int); + COMPAT_TYPE(int, volatile int); + COMPAT_TYPE(int *, int *); + COMPAT_TYPE(int *, void *); + COMPAT_TYPE(int *, const int *); + COMPAT_TYPE(char *, unsigned char *); +/* space is needed because tcc preprocessor introduces a space between each token */ + COMPAT_TYPE(char * *, void *); +#endif + printf("res = %d\n", __builtin_constant_p(1)); + printf("res = %d\n", __builtin_constant_p(1 + 2)); + printf("res = %d\n", __builtin_constant_p(&constant_p_var)); + printf("res = %d\n", __builtin_constant_p(constant_p_var)); +} + + +void const_func(const int a) +{ +} + +void const_warn_test(void) +{ + const_func(1); +}