forked from KolibriOS/kolibrios
674 lines
22 KiB
C
674 lines
22 KiB
C
#include "libtcc.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdarg.h>
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#define EXIT_SUCCESS 0
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#define EXIT_FAILURE (-1)
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// MinGW has 80-bit rather than 64-bit long double which isn't compatible with TCC or MSVC
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#if defined(_WIN32) && defined(__GNUC__)
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#define LONG_DOUBLE double
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#define LONG_DOUBLE_LITERAL(x) x
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#else
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#define LONG_DOUBLE long double
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#define LONG_DOUBLE_LITERAL(x) x ## L
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#endif
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static int g_argc;
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static char **g_argv;
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static void set_options(TCCState *s, int argc, char **argv)
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{
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int i;
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for (i = 1; i < argc; ++i) {
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char *a = argv[i];
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if (a[0] == '-') {
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if (a[1] == 'B')
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tcc_set_lib_path(s, a+2);
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else if (a[1] == 'I')
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tcc_add_include_path(s, a+2);
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else if (a[1] == 'L')
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tcc_add_library_path(s, a+2);
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}
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}
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}
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typedef int (*callback_type) (void*);
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/*
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* Compile source code and call a callback with a pointer to the symbol "f".
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*/
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static int run_callback(const char *src, callback_type callback) {
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TCCState *s;
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int result;
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void *ptr;
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s = tcc_new();
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if (!s)
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return -1;
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set_options(s, g_argc, g_argv);
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if (tcc_set_output_type(s, TCC_OUTPUT_MEMORY) == -1)
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return -1;
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if (tcc_compile_string(s, src) == -1)
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return -1;
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if (tcc_relocate(s, TCC_RELOCATE_AUTO) == -1)
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return -1;
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ptr = tcc_get_symbol(s, "f");
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if (!ptr)
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return -1;
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result = callback(ptr);
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tcc_delete(s);
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return result;
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}
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#define STR2(x) #x
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#define STR(x) STR2(x)
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#define RET_PRIMITIVE_TEST(name, type, val) \
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static int ret_ ## name ## _test_callback(void *ptr) { \
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type (*callback) (type) = (type(*)(type))ptr; \
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type x = val; \
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type y = callback(x); \
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return (y == x+x) ? 0 : -1; \
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} \
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\
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static int ret_ ## name ## _test(void) { \
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const char *src = STR(type) " f(" STR(type) " x) {return x+x;}"; \
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return run_callback(src, ret_ ## name ## _test_callback); \
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}
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RET_PRIMITIVE_TEST(int, int, 70000)
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RET_PRIMITIVE_TEST(longlong, long long, 4333369356528LL)
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RET_PRIMITIVE_TEST(float, float, 63.0)
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RET_PRIMITIVE_TEST(double, double, 14789798.0)
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RET_PRIMITIVE_TEST(longdouble, LONG_DOUBLE, LONG_DOUBLE_LITERAL(378943892.0))
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/*
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* ret_2float_test:
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*
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* On x86-64, a struct with 2 floats should be packed into a single
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* SSE register (VT_DOUBLE is used for this purpose).
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*/
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typedef struct ret_2float_test_type_s {float x, y;} ret_2float_test_type;
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typedef ret_2float_test_type (*ret_2float_test_function_type) (ret_2float_test_type);
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static int ret_2float_test_callback(void *ptr) {
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ret_2float_test_function_type f = (ret_2float_test_function_type)ptr;
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ret_2float_test_type a = {10, 35};
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ret_2float_test_type r;
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r = f(a);
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return ((r.x == a.x*5) && (r.y == a.y*3)) ? 0 : -1;
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}
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static int ret_2float_test(void) {
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const char *src =
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"typedef struct ret_2float_test_type_s {float x, y;} ret_2float_test_type;"
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"ret_2float_test_type f(ret_2float_test_type a) {\n"
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" ret_2float_test_type r = {a.x*5, a.y*3};\n"
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" return r;\n"
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"}\n";
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return run_callback(src, ret_2float_test_callback);
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}
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/*
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* ret_2double_test:
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*
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* On x86-64, a struct with 2 doubles should be passed in two SSE
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* registers.
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*/
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typedef struct ret_2double_test_type_s {double x, y;} ret_2double_test_type;
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typedef ret_2double_test_type (*ret_2double_test_function_type) (ret_2double_test_type);
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static int ret_2double_test_callback(void *ptr) {
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ret_2double_test_function_type f = (ret_2double_test_function_type)ptr;
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ret_2double_test_type a = {10, 35};
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ret_2double_test_type r;
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r = f(a);
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return ((r.x == a.x*5) && (r.y == a.y*3)) ? 0 : -1;
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}
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static int ret_2double_test(void) {
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const char *src =
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"typedef struct ret_2double_test_type_s {double x, y;} ret_2double_test_type;"
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"ret_2double_test_type f(ret_2double_test_type a) {\n"
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" ret_2double_test_type r = {a.x*5, a.y*3};\n"
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" return r;\n"
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"}\n";
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return run_callback(src, ret_2double_test_callback);
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}
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/*
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* ret_8plus2double_test:
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*
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* This catches a corner case in the x86_64 ABI code: the first 7
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* arguments fit into registers, the 8th doesn't, but the 9th argument
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* fits into the 8th XMM register.
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*
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* Note that the purpose of the 10th argument is to avoid a situation
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* in which gcc would accidentally put the double at the right
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* address, thus causing a success message even though TCC actually
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* generated incorrect code.
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*/
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typedef ret_2double_test_type (*ret_8plus2double_test_function_type) (double, double, double, double, double, double, double, ret_2double_test_type, double, double);
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static int ret_8plus2double_test_callback(void *ptr) {
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ret_8plus2double_test_function_type f = (ret_8plus2double_test_function_type)ptr;
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ret_2double_test_type a = {10, 35};
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ret_2double_test_type r;
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r = f(0, 0, 0, 0, 0, 0, 0, a, 37, 38);
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return ((r.x == 37) && (r.y == 37)) ? 0 : -1;
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}
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static int ret_8plus2double_test(void) {
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const char *src =
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"typedef struct ret_2double_test_type_s {double x, y;} ret_2double_test_type;"
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"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"
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" ret_2double_test_type r = { x8, x8 };\n"
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" return r;\n"
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"}\n";
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return run_callback(src, ret_8plus2double_test_callback);
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}
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/*
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* ret_mixed_test:
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*
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* On x86-64, a struct with a double and a 64-bit integer should be
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* passed in one SSE register and one integer register.
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*/
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typedef struct ret_mixed_test_type_s {double x; long long y;} ret_mixed_test_type;
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typedef ret_mixed_test_type (*ret_mixed_test_function_type) (ret_mixed_test_type);
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static int ret_mixed_test_callback(void *ptr) {
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ret_mixed_test_function_type f = (ret_mixed_test_function_type)ptr;
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ret_mixed_test_type a = {10, 35};
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ret_mixed_test_type r;
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r = f(a);
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return ((r.x == a.x*5) && (r.y == a.y*3)) ? 0 : -1;
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}
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static int ret_mixed_test(void) {
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const char *src =
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"typedef struct ret_mixed_test_type_s {double x; long long y;} ret_mixed_test_type;"
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"ret_mixed_test_type f(ret_mixed_test_type a) {\n"
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" ret_mixed_test_type r = {a.x*5, a.y*3};\n"
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" return r;\n"
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"}\n";
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return run_callback(src, ret_mixed_test_callback);
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}
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/*
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* ret_mixed2_test:
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*
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* On x86-64, a struct with two floats and two 32-bit integers should
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* be passed in one SSE register and one integer register.
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*/
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typedef struct ret_mixed2_test_type_s {float x,x2; int y,y2;} ret_mixed2_test_type;
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typedef ret_mixed2_test_type (*ret_mixed2_test_function_type) (ret_mixed2_test_type);
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static int ret_mixed2_test_callback(void *ptr) {
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ret_mixed2_test_function_type f = (ret_mixed2_test_function_type)ptr;
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ret_mixed2_test_type a = {10, 5, 35, 7 };
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ret_mixed2_test_type r;
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r = f(a);
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return ((r.x == a.x*5) && (r.y == a.y*3)) ? 0 : -1;
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}
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static int ret_mixed2_test(void) {
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const char *src =
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"typedef struct ret_mixed2_test_type_s {float x, x2; int y,y2;} ret_mixed2_test_type;"
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"ret_mixed2_test_type f(ret_mixed2_test_type a) {\n"
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" ret_mixed2_test_type r = {a.x*5, 0, a.y*3, 0};\n"
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" return r;\n"
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"}\n";
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return run_callback(src, ret_mixed2_test_callback);
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}
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/*
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* ret_mixed3_test:
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*
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* On x86-64, this struct should be passed in two integer registers.
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*/
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typedef struct ret_mixed3_test_type_s {float x; int y; float x2; int y2;} ret_mixed3_test_type;
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typedef ret_mixed3_test_type (*ret_mixed3_test_function_type) (ret_mixed3_test_type);
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static int ret_mixed3_test_callback(void *ptr) {
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ret_mixed3_test_function_type f = (ret_mixed3_test_function_type)ptr;
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ret_mixed3_test_type a = {10, 5, 35, 7 };
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ret_mixed3_test_type r;
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r = f(a);
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return ((r.x == a.x*5) && (r.y2 == a.y*3)) ? 0 : -1;
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}
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static int ret_mixed3_test(void) {
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const char *src =
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"typedef struct ret_mixed3_test_type_s {float x; int y; float x2; int y2;} ret_mixed3_test_type;"
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"ret_mixed3_test_type f(ret_mixed3_test_type a) {\n"
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" ret_mixed3_test_type r = {a.x*5, 0, 0, a.y*3};\n"
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" return r;\n"
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"}\n";
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return run_callback(src, ret_mixed3_test_callback);
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}
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/*
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* reg_pack_test: return a small struct which should be packed into
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* registers (Win32) during return.
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*/
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typedef struct reg_pack_test_type_s {int x, y;} reg_pack_test_type;
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typedef reg_pack_test_type (*reg_pack_test_function_type) (reg_pack_test_type);
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static int reg_pack_test_callback(void *ptr) {
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reg_pack_test_function_type f = (reg_pack_test_function_type)ptr;
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reg_pack_test_type a = {10, 35};
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reg_pack_test_type r;
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r = f(a);
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return ((r.x == a.x*5) && (r.y == a.y*3)) ? 0 : -1;
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}
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static int reg_pack_test(void) {
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const char *src =
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"typedef struct reg_pack_test_type_s {int x, y;} reg_pack_test_type;"
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"reg_pack_test_type f(reg_pack_test_type a) {\n"
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" reg_pack_test_type r = {a.x*5, a.y*3};\n"
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" return r;\n"
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"}\n";
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return run_callback(src, reg_pack_test_callback);
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}
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/*
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* reg_pack_longlong_test: return a small struct which should be packed into
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* registers (x86-64) during return.
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*/
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typedef struct reg_pack_longlong_test_type_s {long long x, y;} reg_pack_longlong_test_type;
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typedef reg_pack_longlong_test_type (*reg_pack_longlong_test_function_type) (reg_pack_longlong_test_type);
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static int reg_pack_longlong_test_callback(void *ptr) {
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reg_pack_longlong_test_function_type f = (reg_pack_longlong_test_function_type)ptr;
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reg_pack_longlong_test_type a = {10, 35};
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reg_pack_longlong_test_type r;
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r = f(a);
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return ((r.x == a.x*5) && (r.y == a.y*3)) ? 0 : -1;
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}
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static int reg_pack_longlong_test(void) {
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const char *src =
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"typedef struct reg_pack_longlong_test_type_s {long long x, y;} reg_pack_longlong_test_type;"
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"reg_pack_longlong_test_type f(reg_pack_longlong_test_type a) {\n"
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" reg_pack_longlong_test_type r = {a.x*5, a.y*3};\n"
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" return r;\n"
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"}\n";
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return run_callback(src, reg_pack_longlong_test_callback);
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}
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/*
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* ret_6plus2longlong_test:
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*
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* This catches a corner case in the x86_64 ABI code: the first 5
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* arguments fit into registers, the 6th doesn't, but the 7th argument
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* fits into the 6th argument integer register, %r9.
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*
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* Note that the purpose of the 10th argument is to avoid a situation
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* in which gcc would accidentally put the longlong at the right
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* address, thus causing a success message even though TCC actually
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* generated incorrect code.
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*/
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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);
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static int ret_6plus2longlong_test_callback(void *ptr) {
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ret_6plus2longlong_test_function_type f = (ret_6plus2longlong_test_function_type)ptr;
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reg_pack_longlong_test_type a = {10, 35};
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reg_pack_longlong_test_type r;
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r = f(0, 0, 0, 0, 0, a, 37, 38);
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return ((r.x == 37) && (r.y == 37)) ? 0 : -1;
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}
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static int ret_6plus2longlong_test(void) {
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const char *src =
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"typedef struct reg_pack_longlong_test_type_s {long long x, y;} reg_pack_longlong_test_type;"
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"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"
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" reg_pack_longlong_test_type r = { x8, x8 };\n"
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" return r;\n"
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"}\n";
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return run_callback(src, ret_6plus2longlong_test_callback);
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}
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/*
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* sret_test: Create a struct large enough to be returned via sret
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* (hidden pointer as first function argument)
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*/
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typedef struct sret_test_type_s {long long a, b, c;} sret_test_type;
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typedef sret_test_type (*sret_test_function_type) (sret_test_type);
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static int sret_test_callback(void *ptr) {
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sret_test_function_type f = (sret_test_function_type)(ptr);
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sret_test_type x = {5436LL, 658277698LL, 43878957LL};
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sret_test_type r = f(x);
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return ((r.a==x.a*35)&&(r.b==x.b*19)&&(r.c==x.c*21)) ? 0 : -1;
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}
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static int sret_test(void) {
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const char *src =
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"typedef struct sret_test_type_s {long long a, b, c;} sret_test_type;\n"
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"sret_test_type f(sret_test_type x) {\n"
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" sret_test_type r = {x.a*35, x.b*19, x.c*21};\n"
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" return r;\n"
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"}\n";
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return run_callback(src, sret_test_callback);
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}
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/*
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* one_member_union_test:
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*
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* In the x86-64 ABI a union should always be passed on the stack. However
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* it appears that a single member union is treated by GCC as its member.
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*/
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typedef union one_member_union_test_type_u {int x;} one_member_union_test_type;
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typedef one_member_union_test_type (*one_member_union_test_function_type) (one_member_union_test_type);
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static int one_member_union_test_callback(void *ptr) {
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one_member_union_test_function_type f = (one_member_union_test_function_type)ptr;
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one_member_union_test_type a, b;
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a.x = 34;
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b = f(a);
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return (b.x == a.x*2) ? 0 : -1;
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}
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static int one_member_union_test(void) {
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const char *src =
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"typedef union one_member_union_test_type_u {int x;} one_member_union_test_type;\n"
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"one_member_union_test_type f(one_member_union_test_type a) {\n"
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" one_member_union_test_type b;\n"
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" b.x = a.x * 2;\n"
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" return b;\n"
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"}\n";
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return run_callback(src, one_member_union_test_callback);
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}
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/*
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* two_member_union_test:
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*
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* In the x86-64 ABI a union should always be passed on the stack.
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*/
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typedef union two_member_union_test_type_u {int x; long y;} two_member_union_test_type;
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typedef two_member_union_test_type (*two_member_union_test_function_type) (two_member_union_test_type);
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static int two_member_union_test_callback(void *ptr) {
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two_member_union_test_function_type f = (two_member_union_test_function_type)ptr;
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two_member_union_test_type a, b;
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a.x = 34;
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b = f(a);
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return (b.x == a.x*2) ? 0 : -1;
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}
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static int two_member_union_test(void) {
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const char *src =
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"typedef union two_member_union_test_type_u {int x; long y;} two_member_union_test_type;\n"
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"two_member_union_test_type f(two_member_union_test_type a) {\n"
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" two_member_union_test_type b;\n"
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" b.x = a.x * 2;\n"
|
|
" return b;\n"
|
|
"}\n";
|
|
return run_callback(src, two_member_union_test_callback);
|
|
}
|
|
|
|
/*
|
|
* Win64 calling convetntion 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);
|
|
}
|
|
|
|
/*
|
|
* 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; \
|
|
} \
|
|
}
|
|
*/
|
|
#define RUN_TEST(t) \
|
|
if (!testname || (strcmp(#t, testname) == 0)) { \
|
|
printf(#t "... \n"); \
|
|
if (t() == 0) { \
|
|
printf("success\n"); \
|
|
} else { \
|
|
printf("failure\n"); \
|
|
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); currently broken on x86_64 */
|
|
/* RUN_TEST(ret_6plus2longlong_test); currently broken on x86_64 */
|
|
/* RUN_TEST(ret_mixed_test); currently broken on x86_64 */
|
|
/* RUN_TEST(ret_mixed2_test); currently broken on x86_64 */
|
|
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_struct_test);
|
|
RUN_TEST(arg_align_test);
|
|
return retval;
|
|
}
|