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Diffstat (limited to 'tinyc/tests/tcctest.c')
| -rwxr-xr-x | tinyc/tests/tcctest.c | 2202 |
1 files changed, 0 insertions, 2202 deletions
diff --git a/tinyc/tests/tcctest.c b/tinyc/tests/tcctest.c deleted file mode 100755 index a2d481a6a..000000000 --- a/tinyc/tests/tcctest.c +++ /dev/null @@ -1,2202 +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 manyarg_test(void); -void stdarg_test(void); -void whitespace_test(void); -void relocation_test(void); -void old_style_function(void); -void alloca_test(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 227 "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() -{ - unsigned 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; - -typedef int mytype1; -typedef int mytype2; - -void typedef_test() -{ - my_ptr a; - mytype1 mytype2; - int b; - - a = &b; - *a = 1234; - printf("typedef:\n"); - printf("a=%d\n", *a); - mytype2 = 2; - printf("mytype2=%d\n", mytype2); -} - -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(); - manyarg_test(); - stdarg_test(); - whitespace_test(); - relocation_test(); - old_style_function(); - alloca_test(); - 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; - int i = -1; - - 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); - - /* check if 64bit support is ok */ - q = p = 0; - q += i; - printf("%p %p %ld\n", q, p, p-q); - printf("%d %d %d %d %d %d\n", - p == q, p != q, p < q, p <= q, p >= q, p > q); - i = 0xf0000000; - p += i; - printf("%p %p %ld\n", q, p, p-q); - printf("%d %d %d %d %d %d\n", - p == q, p != q, p < q, p <= q, p >= q, p > q); - p = (int *)((char *)p + 0xf0000000); - printf("%p %p %ld\n", q, p, p-q); - printf("%d %d %d %d %d %d\n", - p == q, p != q, p < q, p <= q, p >= q, p > q); - p += 0xf0000000; - printf("%p %p %ld\n", q, p, p-q); - printf("%d %d %d %d %d %d\n", - p == q, p != q, p < q, p <= q, p >= q, p > q); - { - struct size12 { - int i, j, k; - }; - struct size12 s[2], *sp = s; - int i, j; - sp->i = 42; - sp++; - j = -1; - printf("%d\n", sp[j].i); - } -} - -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; - char *p = NULL; - p -= 0x700000000042; - - 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')); - - /* from pointer to integer types */ - printf("%d %d %ld %ld %lld %lld\n", - (int)p, (unsigned int)p, - (long)p, (unsigned long)p, - (long long)p, (unsigned long long)p); - - /* from integers to pointers */ - printf("%p %p %p %p\n", - (void *)a, (void *)b, (void *)c, (void *)d); -} - -/* 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"); - - /* bit sizes below must be bigger than 32 since GCC doesn't allow - long-long bitfields whose size is not bigger than int */ - struct sbf2 { - long long f1 : 45; - long long : 2; - long long f2 : 35; - unsigned long long f3 : 38; - } st2; - st2.f1 = 0x123456789ULL; - a = 120; - st2.f2 = (long long)a << 25; - st2.f3 = a; - st2.f2++; - printf("%lld %lld %lld\n", st2.f1, st2.f2, st2.f3); -} - -#ifdef __x86_64__ -#define FLOAT_FMT "%f\n" -#else -/* x86's float isn't compatible with GCC */ -#define FLOAT_FMT "%.5f\n" -#endif - -/* declare strto* functions as they are C99 */ -double strtod(const char *nptr, char **endptr); -float strtof(const char *nptr, char **endptr); -long double strtold(const char *nptr, char **endptr); - -#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);\ - b = 0;\ - printf("%d %d\n", !a, !b);\ -}\ -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);\ -}\ -\ -float prefix ## retf(type a) { return a; }\ -double prefix ## retd(type a) { return a; }\ -long double prefix ## retld(type a) { return a; }\ -\ -void prefix ## call(void)\ -{\ - printf("float: " FLOAT_FMT, prefix ## retf(42.123456789));\ - printf("double: %f\n", prefix ## retd(42.123456789));\ - printf("long double: %Lf\n", prefix ## retld(42.123456789));\ - printf("strto%s: %f\n", #prefix, (double)strto ## prefix("1.2", NULL));\ -}\ -\ -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);\ - prefix ## call();\ -} - -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); - b = ub = 0; - printf("not: %d %d %d %d\n", !a, !ua, !b, !ub); -} - -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); - } - - a = 68719476720LL; - b = 4294967295LL; - printf("%d %d %d %d\n", a > b, a < b, a >= b, a <= b); - - printf("%Ld\n", 0x123456789LLU); -} - -void manyarg_test(void) -{ - long double ld = 1234567891234LL; - printf("manyarg_test:\n"); - printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f\n", - 1, 2, 3, 4, 5, 6, 7, 8, - 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0); - printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f " - "%Ld %Ld %f %f\n", - 1, 2, 3, 4, 5, 6, 7, 8, - 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0, - 1234567891234LL, 987654321986LL, - 42.0, 43.0); - printf("%Lf %d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f " - "%Ld %Ld %f %f\n", - ld, 1, 2, 3, 4, 5, 6, 7, 8, - 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0, - 1234567891234LL, 987654321986LL, - 42.0, 43.0); - /* XXX: known bug of x86-64 */ -#ifndef __x86_64__ - printf("%d %d %d %d %d %d %d %d %Lf\n", - 1, 2, 3, 4, 5, 6, 7, 8, ld); - printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f " - "%Ld %Ld %f %f %Lf\n", - 1, 2, 3, 4, 5, 6, 7, 8, - 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0, - 1234567891234LL, 987654321986LL, - 42.0, 43.0, ld); - printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f " - "%Lf %Ld %Ld %f %f %Lf\n", - 1, 2, 3, 4, 5, 6, 7, 8, - 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0, - ld, 1234567891234LL, 987654321986LL, - 42.0, 43.0, ld); -#endif -} - -void vprintf1(const char *fmt, ...) -{ - va_list ap; - const char *p; - int c, i; - double d; - long long ll; - long double ld; - - 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; - case 'F': - ld = va_arg(ap, long double); - printf("%Lf", ld); - break; - } - p++; - } else { - putchar(c); - } - } - the_end: - va_end(ap); -} - - -void stdarg_test(void) -{ - long double ld = 1234567891234LL; - 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); - vprintf1("%F %F %F\n", 1.2L, 2.3L, 3.4L); -#ifdef __x86_64__ - /* a bug of x86's TCC */ - vprintf1("%d %f %l %F %d %f %l %F\n", - 1, 1.2, 3L, 4.5L, 6, 7.8, 9L, 0.1L); -#endif - vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f\n", - 1, 2, 3, 4, 5, 6, 7, 8, - 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8); - vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f\n", - 1, 2, 3, 4, 5, 6, 7, 8, - 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0); - vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f " - "%l %l %f %f\n", - 1, 2, 3, 4, 5, 6, 7, 8, - 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0, - 1234567891234LL, 987654321986LL, - 42.0, 43.0); - vprintf1("%F %d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f " - "%l %l %f %f\n", - ld, 1, 2, 3, 4, 5, 6, 7, 8, - 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0, - 1234567891234LL, 987654321986LL, - 42.0, 43.0); - vprintf1("%d %d %d %d %d %d %d %d %F\n", - 1, 2, 3, 4, 5, 6, 7, 8, ld); - vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f " - "%l %l %f %f %F\n", - 1, 2, 3, 4, 5, 6, 7, 8, - 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0, - 1234567891234LL, 987654321986LL, - 42.0, 43.0, ld); - vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f " - "%F %l %l %f %f %F\n", - 1, 2, 3, 4, 5, 6, 7, 8, - 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0, - ld, 1234567891234LL, 987654321986LL, - 42.0, 43.0, ld); -} - -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 alloca_test() -{ -#if defined __i386__ || defined __x86_64__ - char *p = alloca(16); - strcpy(p,"123456789012345"); - printf("alloca: p is %s\n", p); - char *demo = "This is only a test.\n"; - /* Test alloca embedded in a larger expression */ - printf("alloca: %s\n", strcpy(alloca(strlen(demo)+1),demo) ); -#endif -} - -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(long) = %d\n", sizeof(long)); - printf("sizeof(unsigned long) = %d\n", sizeof(unsigned long)); - 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"); -#ifdef __GNUC__ // works strange with GCC 4.3 - set=0x1080fd; -#endif - 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); -} |