tinycc/tests/abitest.c

692 lines
23 KiB
C
Raw Normal View History

#include <libtcc.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
// MinGW has 80-bit rather than 64-bit long double which isn't compatible with TCC or MSVC
#if defined(_WIN32) && defined(__GNUC__)
#define LONG_DOUBLE double
#define LONG_DOUBLE_LITERAL(x) x
#else
#define LONG_DOUBLE long double
#define LONG_DOUBLE_LITERAL(x) x ## L
#endif
static int g_argc;
static char **g_argv;
static void set_options(TCCState *s, int argc, char **argv)
{
int i;
for (i = 1; i < argc; ++i) {
char *a = argv[i];
if (a[0] == '-') {
if (a[1] == 'B')
tcc_set_lib_path(s, a+2);
else if (a[1] == 'I')
tcc_add_include_path(s, a+2);
else if (a[1] == 'L')
tcc_add_library_path(s, a+2);
}
}
}
typedef int (*callback_type) (void*);
/*
* Compile source code and call a callback with a pointer to the symbol "f".
*/
static int run_callback(const char *src, callback_type callback) {
TCCState *s;
int result;
void *ptr;
s = tcc_new();
if (!s)
return -1;
set_options(s, g_argc, g_argv);
if (tcc_set_output_type(s, TCC_OUTPUT_MEMORY) == -1)
return -1;
if (tcc_compile_string(s, src) == -1)
return -1;
if (tcc_relocate(s, TCC_RELOCATE_AUTO) == -1)
return -1;
ptr = tcc_get_symbol(s, "f");
if (!ptr)
return -1;
result = callback(ptr);
tcc_delete(s);
return result;
}
#define STR2(x) #x
#define STR(x) STR2(x)
#define RET_PRIMITIVE_TEST(name, type, val) \
static int ret_ ## name ## _test_callback(void *ptr) { \
type (*callback) (type) = (type(*)(type))ptr; \
type x = val; \
type y = callback(x); \
return (y == x+x) ? 0 : -1; \
} \
\
static int ret_ ## name ## _test(void) { \
const char *src = STR(type) " f(" STR(type) " x) {return x+x;}"; \
return run_callback(src, ret_ ## name ## _test_callback); \
}
RET_PRIMITIVE_TEST(int, int, 70000)
RET_PRIMITIVE_TEST(longlong, long long, 4333369356528LL)
RET_PRIMITIVE_TEST(float, float, 63.0)
RET_PRIMITIVE_TEST(double, double, 14789798.0)
RET_PRIMITIVE_TEST(longdouble, LONG_DOUBLE, LONG_DOUBLE_LITERAL(378943892.0))
/*
* ret_2float_test:
*
* On x86-64, a struct with 2 floats should be packed into a single
* SSE register (VT_DOUBLE is used for this purpose).
*/
typedef struct ret_2float_test_type_s {float x, y;} ret_2float_test_type;
typedef ret_2float_test_type (*ret_2float_test_function_type) (ret_2float_test_type);
static int ret_2float_test_callback(void *ptr) {
ret_2float_test_function_type f = (ret_2float_test_function_type)ptr;
ret_2float_test_type a = {10, 35};
ret_2float_test_type r;
r = f(a);
return ((r.x == a.x*5) && (r.y == a.y*3)) ? 0 : -1;
}
static int ret_2float_test(void) {
const char *src =
"typedef struct ret_2float_test_type_s {float x, y;} ret_2float_test_type;"
"ret_2float_test_type f(ret_2float_test_type a) {\n"
" ret_2float_test_type r = {a.x*5, a.y*3};\n"
" return r;\n"
"}\n";
return run_callback(src, ret_2float_test_callback);
}
/*
* ret_2double_test:
*
* On x86-64, a struct with 2 doubles should be passed in two SSE
* registers.
*/
typedef struct ret_2double_test_type_s {double x, y;} ret_2double_test_type;
typedef ret_2double_test_type (*ret_2double_test_function_type) (ret_2double_test_type);
static int ret_2double_test_callback(void *ptr) {
ret_2double_test_function_type f = (ret_2double_test_function_type)ptr;
ret_2double_test_type a = {10, 35};
ret_2double_test_type r;
r = f(a);
return ((r.x == a.x*5) && (r.y == a.y*3)) ? 0 : -1;
}
static int ret_2double_test(void) {
const char *src =
"typedef struct ret_2double_test_type_s {double x, y;} ret_2double_test_type;"
"ret_2double_test_type f(ret_2double_test_type a) {\n"
" ret_2double_test_type r = {a.x*5, a.y*3};\n"
" return r;\n"
"}\n";
return run_callback(src, ret_2double_test_callback);
}
/*
* ret_8plus2double_test:
*
* This catches a corner case in the x86_64 ABI code: the first 7
* arguments fit into registers, the 8th doesn't, but the 9th argument
* fits into the 8th XMM register.
*
* Note that the purpose of the 10th argument is to avoid a situation
* in which gcc would accidentally put the double at the right
* address, thus causing a success message even though TCC actually
* generated incorrect code.
*/
typedef ret_2double_test_type (*ret_8plus2double_test_function_type) (double, double, double, double, double, double, double, ret_2double_test_type, double, double);
static int ret_8plus2double_test_callback(void *ptr) {
ret_8plus2double_test_function_type f = (ret_8plus2double_test_function_type)ptr;
ret_2double_test_type a = {10, 35};
ret_2double_test_type r;
r = f(0, 0, 0, 0, 0, 0, 0, a, 37, 38);
return ((r.x == 37) && (r.y == 37)) ? 0 : -1;
}
static int ret_8plus2double_test(void) {
const char *src =
"typedef struct ret_2double_test_type_s {double x, y;} ret_2double_test_type;"
"ret_2double_test_type f(double x1, double x2, double x3, double x4, double x5, double x6, double x7, ret_2double_test_type a, double x8, double x9) {\n"
" ret_2double_test_type r = { x8, x8 };\n"
" return r;\n"
"}\n";
return run_callback(src, ret_8plus2double_test_callback);
}
/*
* ret_mixed_test:
*
* On x86-64, a struct with a double and a 64-bit integer should be
* passed in one SSE register and one integer register.
*/
typedef struct ret_mixed_test_type_s {double x; long long y;} ret_mixed_test_type;
typedef ret_mixed_test_type (*ret_mixed_test_function_type) (ret_mixed_test_type);
static int ret_mixed_test_callback(void *ptr) {
ret_mixed_test_function_type f = (ret_mixed_test_function_type)ptr;
ret_mixed_test_type a = {10, 35};
ret_mixed_test_type r;
r = f(a);
return ((r.x == a.x*5) && (r.y == a.y*3)) ? 0 : -1;
}
static int ret_mixed_test(void) {
const char *src =
"typedef struct ret_mixed_test_type_s {double x; long long y;} ret_mixed_test_type;"
"ret_mixed_test_type f(ret_mixed_test_type a) {\n"
" ret_mixed_test_type r = {a.x*5, a.y*3};\n"
" return r;\n"
"}\n";
return run_callback(src, ret_mixed_test_callback);
}
/*
* ret_mixed2_test:
*
* On x86-64, a struct with two floats and two 32-bit integers should
* be passed in one SSE register and one integer register.
*/
typedef struct ret_mixed2_test_type_s {float x,x2; int y,y2;} ret_mixed2_test_type;
typedef ret_mixed2_test_type (*ret_mixed2_test_function_type) (ret_mixed2_test_type);
static int ret_mixed2_test_callback(void *ptr) {
ret_mixed2_test_function_type f = (ret_mixed2_test_function_type)ptr;
ret_mixed2_test_type a = {10, 5, 35, 7 };
ret_mixed2_test_type r;
r = f(a);
return ((r.x == a.x*5) && (r.y == a.y*3)) ? 0 : -1;
}
static int ret_mixed2_test(void) {
const char *src =
"typedef struct ret_mixed2_test_type_s {float x, x2; int y,y2;} ret_mixed2_test_type;"
"ret_mixed2_test_type f(ret_mixed2_test_type a) {\n"
" ret_mixed2_test_type r = {a.x*5, 0, a.y*3, 0};\n"
" return r;\n"
"}\n";
return run_callback(src, ret_mixed2_test_callback);
}
/*
* ret_mixed3_test:
*
* On x86-64, this struct should be passed in two integer registers.
*/
typedef struct ret_mixed3_test_type_s {float x; int y; float x2; int y2;} ret_mixed3_test_type;
typedef ret_mixed3_test_type (*ret_mixed3_test_function_type) (ret_mixed3_test_type);
static int ret_mixed3_test_callback(void *ptr) {
ret_mixed3_test_function_type f = (ret_mixed3_test_function_type)ptr;
ret_mixed3_test_type a = {10, 5, 35, 7 };
ret_mixed3_test_type r;
r = f(a);
return ((r.x == a.x*5) && (r.y2 == a.y*3)) ? 0 : -1;
}
static int ret_mixed3_test(void) {
const char *src =
"typedef struct ret_mixed3_test_type_s {float x; int y; float x2; int y2;} ret_mixed3_test_type;"
"ret_mixed3_test_type f(ret_mixed3_test_type a) {\n"
" ret_mixed3_test_type r = {a.x*5, 0, 0, a.y*3};\n"
" return r;\n"
"}\n";
return run_callback(src, ret_mixed3_test_callback);
}
/*
* reg_pack_test: return a small struct which should be packed into
* registers (Win32) during return.
*/
typedef struct reg_pack_test_type_s {int x, y;} reg_pack_test_type;
typedef reg_pack_test_type (*reg_pack_test_function_type) (reg_pack_test_type);
static int reg_pack_test_callback(void *ptr) {
reg_pack_test_function_type f = (reg_pack_test_function_type)ptr;
reg_pack_test_type a = {10, 35};
reg_pack_test_type r;
r = f(a);
return ((r.x == a.x*5) && (r.y == a.y*3)) ? 0 : -1;
}
static int reg_pack_test(void) {
const char *src =
"typedef struct reg_pack_test_type_s {int x, y;} reg_pack_test_type;"
"reg_pack_test_type f(reg_pack_test_type a) {\n"
" reg_pack_test_type r = {a.x*5, a.y*3};\n"
" return r;\n"
"}\n";
return run_callback(src, reg_pack_test_callback);
}
/*
* reg_pack_longlong_test: return a small struct which should be packed into
* registers (x86-64) during return.
*/
typedef struct reg_pack_longlong_test_type_s {long long x, y;} reg_pack_longlong_test_type;
typedef reg_pack_longlong_test_type (*reg_pack_longlong_test_function_type) (reg_pack_longlong_test_type);
static int reg_pack_longlong_test_callback(void *ptr) {
reg_pack_longlong_test_function_type f = (reg_pack_longlong_test_function_type)ptr;
reg_pack_longlong_test_type a = {10, 35};
reg_pack_longlong_test_type r;
r = f(a);
return ((r.x == a.x*5) && (r.y == a.y*3)) ? 0 : -1;
}
static int reg_pack_longlong_test(void) {
const char *src =
"typedef struct reg_pack_longlong_test_type_s {long long x, y;} reg_pack_longlong_test_type;"
"reg_pack_longlong_test_type f(reg_pack_longlong_test_type a) {\n"
" reg_pack_longlong_test_type r = {a.x*5, a.y*3};\n"
" return r;\n"
"}\n";
return run_callback(src, reg_pack_longlong_test_callback);
}
/*
* ret_6plus2longlong_test:
*
* This catches a corner case in the x86_64 ABI code: the first 5
* arguments fit into registers, the 6th doesn't, but the 7th argument
* fits into the 6th argument integer register, %r9.
*
* Note that the purpose of the 10th argument is to avoid a situation
* in which gcc would accidentally put the longlong at the right
* address, thus causing a success message even though TCC actually
* generated incorrect code.
*/
typedef reg_pack_longlong_test_type (*ret_6plus2longlong_test_function_type) (long long, long long, long long, long long, long long, reg_pack_longlong_test_type, long long, long long);
static int ret_6plus2longlong_test_callback(void *ptr) {
ret_6plus2longlong_test_function_type f = (ret_6plus2longlong_test_function_type)ptr;
reg_pack_longlong_test_type a = {10, 35};
reg_pack_longlong_test_type r;
r = f(0, 0, 0, 0, 0, a, 37, 38);
return ((r.x == 37) && (r.y == 37)) ? 0 : -1;
}
static int ret_6plus2longlong_test(void) {
const char *src =
"typedef struct reg_pack_longlong_test_type_s {long long x, y;} reg_pack_longlong_test_type;"
"reg_pack_longlong_test_type f(long long x1, long long x2, long long x3, long long x4, long long x5, reg_pack_longlong_test_type a, long long x8, long long x9) {\n"
" reg_pack_longlong_test_type r = { x8, x8 };\n"
" return r;\n"
"}\n";
return run_callback(src, ret_6plus2longlong_test_callback);
}
/*
* sret_test: Create a struct large enough to be returned via sret
* (hidden pointer as first function argument)
*/
typedef struct sret_test_type_s {long long a, b, c;} sret_test_type;
typedef sret_test_type (*sret_test_function_type) (sret_test_type);
static int sret_test_callback(void *ptr) {
sret_test_function_type f = (sret_test_function_type)(ptr);
sret_test_type x = {5436LL, 658277698LL, 43878957LL};
sret_test_type r = f(x);
return ((r.a==x.a*35)&&(r.b==x.b*19)&&(r.c==x.c*21)) ? 0 : -1;
}
static int sret_test(void) {
const char *src =
"typedef struct sret_test_type_s {long long a, b, c;} sret_test_type;\n"
"sret_test_type f(sret_test_type x) {\n"
" sret_test_type r = {x.a*35, x.b*19, x.c*21};\n"
" return r;\n"
"}\n";
return run_callback(src, sret_test_callback);
}
/*
* one_member_union_test:
*
* In the x86-64 ABI a union should always be passed on the stack. However
* it appears that a single member union is treated by GCC as its member.
*/
typedef union one_member_union_test_type_u {int x;} one_member_union_test_type;
typedef one_member_union_test_type (*one_member_union_test_function_type) (one_member_union_test_type);
static int one_member_union_test_callback(void *ptr) {
one_member_union_test_function_type f = (one_member_union_test_function_type)ptr;
one_member_union_test_type a, b;
a.x = 34;
b = f(a);
return (b.x == a.x*2) ? 0 : -1;
}
static int one_member_union_test(void) {
const char *src =
"typedef union one_member_union_test_type_u {int x;} one_member_union_test_type;\n"
"one_member_union_test_type f(one_member_union_test_type a) {\n"
" one_member_union_test_type b;\n"
" b.x = a.x * 2;\n"
" return b;\n"
"}\n";
return run_callback(src, one_member_union_test_callback);
}
/*
* two_member_union_test:
*
* In the x86-64 ABI a union should always be passed on the stack.
*/
typedef union two_member_union_test_type_u {int x; long y;} two_member_union_test_type;
typedef two_member_union_test_type (*two_member_union_test_function_type) (two_member_union_test_type);
static int two_member_union_test_callback(void *ptr) {
two_member_union_test_function_type f = (two_member_union_test_function_type)ptr;
two_member_union_test_type a, b;
a.x = 34;
b = f(a);
return (b.x == a.x*2) ? 0 : -1;
}
static int two_member_union_test(void) {
const char *src =
"typedef union two_member_union_test_type_u {int x; long y;} two_member_union_test_type;\n"
"two_member_union_test_type f(two_member_union_test_type a) {\n"
" two_member_union_test_type b;\n"
" b.x = a.x * 2;\n"
" return b;\n"
"}\n";
return run_callback(src, two_member_union_test_callback);
}
/*
* Win64 calling convention test.
*/
typedef struct many_struct_test_type_s {long long a, b, c;} many_struct_test_type;
typedef many_struct_test_type (*many_struct_test_function_type) (many_struct_test_type,many_struct_test_type,many_struct_test_type,many_struct_test_type,many_struct_test_type,many_struct_test_type);
static int many_struct_test_callback(void *ptr) {
many_struct_test_function_type f = (many_struct_test_function_type)ptr;
many_struct_test_type v = {1, 2, 3};
many_struct_test_type r = f(v,v,v,v,v,v);
return ((r.a == 6) && (r.b == 12) && (r.c == 18))?0:-1;
}
static int many_struct_test(void) {
const char *src =
"typedef struct many_struct_test_type_s {long long a, b, c;} many_struct_test_type;\n"
"many_struct_test_type f(many_struct_test_type x1, many_struct_test_type x2, many_struct_test_type x3, many_struct_test_type x4, many_struct_test_type x5, many_struct_test_type x6) {\n"
" many_struct_test_type y;\n"
" y.a = x1.a + x2.a + x3.a + x4.a + x5.a + x6.a;\n"
" y.b = x1.b + x2.b + x3.b + x4.b + x5.b + x6.b;\n"
" y.c = x1.c + x2.c + x3.c + x4.c + x5.c + x6.c;\n"
" return y;\n"
"}\n";
return run_callback(src, many_struct_test_callback);
}
/*
* Win64 calling convention test.
*/
typedef struct many_struct_test_2_type_s {int a, b;} many_struct_test_2_type;
typedef many_struct_test_2_type (*many_struct_test_2_function_type) (many_struct_test_2_type,many_struct_test_2_type,many_struct_test_2_type,many_struct_test_2_type,many_struct_test_2_type,many_struct_test_2_type);
static int many_struct_test_2_callback(void *ptr) {
many_struct_test_2_function_type f = (many_struct_test_2_function_type)ptr;
many_struct_test_2_type v = {1,2};
many_struct_test_2_type r = f(v,v,v,v,v,v);
return ((r.a == 6) && (r.b == 12))?0:-1;
}
static int many_struct_test_2(void) {
const char *src =
"typedef struct many_struct_test_2_type_s {int a, b;} many_struct_test_2_type;\n"
"many_struct_test_2_type f(many_struct_test_2_type x1, many_struct_test_2_type x2, many_struct_test_2_type x3, many_struct_test_2_type x4, many_struct_test_2_type x5, many_struct_test_2_type x6) {\n"
" many_struct_test_2_type y;\n"
" y.a = x1.a + x2.a + x3.a + x4.a + x5.a + x6.a;\n"
" y.b = x1.b + x2.b + x3.b + x4.b + x5.b + x6.b;\n"
" return y;\n"
"}\n";
return run_callback(src, many_struct_test_2_callback);
}
/*
* Win64 calling convention test.
*/
typedef struct many_struct_test_3_type_s {int a, b;} many_struct_test_3_type;
typedef many_struct_test_3_type (*many_struct_test_3_function_type) (many_struct_test_3_type,many_struct_test_3_type,many_struct_test_3_type,many_struct_test_3_type,many_struct_test_3_type,many_struct_test_3_type, ...);
typedef struct many_struct_test_3_struct_type { many_struct_test_3_function_type f; many_struct_test_3_function_type *f2; } many_struct_test_3_struct_type;
static void many_struct_test_3_dummy(double d, ...)
{
volatile double x = d;
}
static int many_struct_test_3_callback(void *ptr) {
many_struct_test_3_struct_type s = { ptr, };
many_struct_test_3_struct_type *s2 = &s;
s2->f2 = &s2->f;
many_struct_test_3_dummy(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, &s2);
many_struct_test_3_function_type f = *(s2->f2);
many_struct_test_3_type v = {1,2};
many_struct_test_3_type r = (*((s2->f2=&f)+0))(v,v,v,v,v,v,1.0);
return ((r.a == 6) && (r.b == 12))?0:-1;
}
static int many_struct_test_3(void) {
const char *src =
"typedef struct many_struct_test_3_type_s {int a, b;} many_struct_test_3_type;\n"
"many_struct_test_3_type f(many_struct_test_3_type x1, many_struct_test_3_type x2, many_struct_test_3_type x3, many_struct_test_3_type x4, many_struct_test_3_type x5, many_struct_test_3_type x6, ...) {\n"
" many_struct_test_3_type y;\n"
" y.a = x1.a + x2.a + x3.a + x4.a + x5.a + x6.a;\n"
" y.b = x1.b + x2.b + x3.b + x4.b + x5.b + x6.b;\n"
" return y;\n"
"}\n";
return run_callback(src, many_struct_test_3_callback);
}
/*
* stdarg_test: Test variable argument list ABI
*/
typedef struct {long long a, b, c;} stdarg_test_struct_type;
typedef void (*stdarg_test_function_type) (int,int,int,...);
static int stdarg_test_callback(void *ptr) {
stdarg_test_function_type f = (stdarg_test_function_type)ptr;
int x;
double y;
stdarg_test_struct_type z = {1, 2, 3}, w;
f(10, 10, 5,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, &x,
1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, &y,
z, z, z, z, z, &w);
return ((x == 55) && (y == 55) && (w.a == 5) && (w.b == 10) && (w.c == 15)) ? 0 : -1;
}
static int stdarg_test(void) {
const char *src =
"#include <stdarg.h>\n"
"typedef struct {long long a, b, c;} stdarg_test_struct_type;\n"
"void f(int n_int, int n_float, int n_struct, ...) {\n"
" int i, ti = 0;\n"
" double td = 0.0;\n"
" stdarg_test_struct_type ts = {0,0,0}, tmp;\n"
" va_list ap;\n"
" va_start(ap, n_struct);\n"
" for (i = 0, ti = 0; i < n_int; ++i)\n"
" ti += va_arg(ap, int);\n"
" *va_arg(ap, int*) = ti;\n"
" for (i = 0, td = 0; i < n_float; ++i)\n"
" td += va_arg(ap, double);\n"
" *va_arg(ap, double*) = td;\n"
" for (i = 0; i < n_struct; ++i) {\n"
" tmp = va_arg(ap, stdarg_test_struct_type);\n"
" ts.a += tmp.a; ts.b += tmp.b; ts.c += tmp.c;"
" }\n"
" *va_arg(ap, stdarg_test_struct_type*) = ts;\n"
" va_end(ap);"
"}\n";
return run_callback(src, stdarg_test_callback);
}
typedef struct {long long a, b;} stdarg_many_test_struct_type;
typedef void (*stdarg_many_test_function_type) (int, int, int, int, int,
stdarg_many_test_struct_type,
int, int, ...);
static int stdarg_many_test_callback(void *ptr)
{
stdarg_many_test_function_type f = (stdarg_many_test_function_type)ptr;
int x;
stdarg_many_test_struct_type l = {10, 11};
f(1, 2, 3, 4, 5, l, 6, 7, &x, 44);
return x == 44 ? 0 : -1;
}
static int stdarg_many_test(void)
{
const char *src =
"#include <stdarg.h>\n"
"typedef struct {long long a, b;} stdarg_many_test_struct_type;\n"
"void f (int a, int b, int c, int d, int e, stdarg_many_test_struct_type l, int f, int g, ...){\n"
" va_list ap;\n"
" int *p;\n"
" va_start (ap, g);\n"
" p = va_arg(ap, int*);\n"
" *p = va_arg(ap, int);\n"
" va_end (ap);\n"
"}\n";
return run_callback(src, stdarg_many_test_callback);
}
/*
* Test Win32 stdarg handling, since the calling convention will pass a pointer
* to the struct and the stdarg pointer must point to that pointer initially.
*/
typedef struct {long long a, b, c;} stdarg_struct_test_struct_type;
typedef int (*stdarg_struct_test_function_type) (stdarg_struct_test_struct_type a, ...);
static int stdarg_struct_test_callback(void *ptr) {
stdarg_struct_test_function_type f = (stdarg_struct_test_function_type)ptr;
stdarg_struct_test_struct_type v = {10, 35, 99};
int x = f(v, 234);
return (x == 378) ? 0 : -1;
}
static int stdarg_struct_test(void) {
const char *src =
"#include <stdarg.h>\n"
"typedef struct {long long a, b, c;} stdarg_struct_test_struct_type;\n"
"int f(stdarg_struct_test_struct_type a, ...) {\n"
" va_list ap;\n"
" va_start(ap, a);\n"
" int z = va_arg(ap, int);\n"
" va_end(ap);\n"
" return z + a.a + a.b + a.c;\n"
"}\n";
return run_callback(src, stdarg_struct_test_callback);
}
/* Test that x86-64 arranges the stack correctly for arguments with alignment >8 bytes */
typedef LONG_DOUBLE (*arg_align_test_callback_type) (LONG_DOUBLE,int,LONG_DOUBLE,int,LONG_DOUBLE);
static int arg_align_test_callback(void *ptr) {
arg_align_test_callback_type f = (arg_align_test_callback_type)ptr;
long double x = f(12, 0, 25, 0, 37);
return (x == 74) ? 0 : -1;
}
static int arg_align_test(void) {
const char *src =
"long double f(long double a, int b, long double c, int d, long double e) {\n"
" return a + c + e;\n"
"}\n";
return run_callback(src, arg_align_test_callback);
}
#define RUN_TEST(t) \
if (!testname || (strcmp(#t, testname) == 0)) { \
fputs(#t "... ", stdout); \
fflush(stdout); \
if (t() == 0) { \
fputs("success\n", stdout); \
} else { \
fputs("failure\n", stdout); \
retval = EXIT_FAILURE; \
} \
}
int main(int argc, char **argv) {
int i;
const char *testname = NULL;
int retval = EXIT_SUCCESS;
/* if tcclib.h and libtcc1.a are not installed, where can we find them */
for (i = 1; i < argc; ++i) {
if (!memcmp(argv[i], "run_test=", 9))
testname = argv[i] + 9;
}
g_argv = argv, g_argc = argc;
RUN_TEST(ret_int_test);
RUN_TEST(ret_longlong_test);
RUN_TEST(ret_float_test);
RUN_TEST(ret_double_test);
RUN_TEST(ret_longdouble_test);
RUN_TEST(ret_2float_test);
RUN_TEST(ret_2double_test);
RUN_TEST(ret_8plus2double_test);
RUN_TEST(ret_6plus2longlong_test);
#if !defined __x86_64__ || defined _WIN32
/* currently broken on x86_64 linux */
RUN_TEST(ret_mixed_test);
RUN_TEST(ret_mixed2_test);
#endif
RUN_TEST(ret_mixed3_test);
RUN_TEST(reg_pack_test);
RUN_TEST(reg_pack_longlong_test);
RUN_TEST(sret_test);
RUN_TEST(one_member_union_test);
RUN_TEST(two_member_union_test);
RUN_TEST(many_struct_test);
RUN_TEST(many_struct_test_2);
RUN_TEST(many_struct_test_3);
RUN_TEST(stdarg_test);
RUN_TEST(stdarg_many_test);
RUN_TEST(stdarg_struct_test);
RUN_TEST(arg_align_test);
return retval;
}