diff options
Diffstat (limited to 'tests/tests.c')
| -rw-r--r-- | tests/tests.c | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/tests/tests.c b/tests/tests.c new file mode 100644 index 0000000..57f611e --- /dev/null +++ b/tests/tests.c @@ -0,0 +1,179 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#ifdef __unix__ +#include <unistd.h> +#define unix 1 +#endif + +static const char *tests[] = { + "bf", + "control_flow", + "types", + "include", + "arrs_slices", + "ptr_arithmetic", + "defer", +#ifndef __OpenBSD__ + "sizeof", /* OpenBSD's GCC doesn't support _Alignof */ +#endif + "new", + "arr", + "arr2", + "arr3", + "params", + "nms", + "varargs", + "printf", + "use", + "misc" +}; + +#define ntests ((int)(sizeof tests / sizeof *tests)) + +#ifdef _WIN32 +#define windows 1 +#include <windows.h> +#else +#define windows 0 +#endif + +#if windows +static const char *compilers[] = { + "cl /WX /nologo legacy_stdio_definitions.lib" +}; +#else +static const char *compilers[] = { + "gcc -O0 -g -Wno-parentheses-equality -Wno-builtin-declaration-mismatch -std=c99", + "clang -O3 -s -Wno-parentheses-equality -Wno-builtin-requires-header -Wno-format-security -std=c99" +#ifdef __linux__ /* couldn't get TCC to build on BSD */ + , + "tcc" +#endif +}; +#endif +#define ncompilers ((int)(sizeof compilers / sizeof *compilers)) + +static char *str_dup(const char *s) { + size_t bufsz = strlen(s)+1; + char *ret = malloc(bufsz); + memcpy(ret, s, bufsz); + return ret; +} + + +int main(int argc, char **argv) { + int i, c; + char command[256]; + int color = 0; + int valgrind = 0; +#if unix + color = isatty(1); + #ifdef __linux__ /* valgrind is complaining a lot on BSD, but i think it's wrong */ + valgrind = 1; + #endif +#endif + char const *failed; + if (color) { + failed = "\x1b[91mFAILED\x1b[0m"; + } else { + failed = "FAILED"; + } + for (i = 0; i < ntests; ++i) { + const char *test = tests[i]; + printf("Running test %s... ", test); + fflush(stdout); + if (windows) { + sprintf(command, "..\\toc %s.toc", test); + } else if (valgrind) { + sprintf(command, "valgrind -q --error-exitcode=1 ../toc %s.toc", test); + } else { + sprintf(command, "../toc %s.toc", test); + } + if (system(command)) { + fprintf(stderr, "%s (while compiling toc).\n", failed); + return EXIT_FAILURE; + } + for (c = 0; c < ncompilers; ++c) { + const char *compiler = str_dup(compilers[c]); + if (strcmp(test, "sizeof") == 0 && strncmp(compiler, "tcc", 3) == 0) + continue; /* i think some versions of tcc have _Alignof but some don't */ + char *p = strchr(compiler, ' '); + if (p) *p = 0; + printf("on %s... ", compiler); + if (p) *p = ' '; + fflush(stdout); + if (windows) { + sprintf(command, "%s out.c", compiler); + } else { + sprintf(command, "%s out.c", compiler); + } + if (system(command)) { + fprintf(stderr, "%s (while compiling C).\n", failed); + return EXIT_FAILURE; + } + { + int ret; + if (windows) + ret = system("out > got"); + else + ret = system("./a.out > got"); + if (ret != 0) { + fprintf(stderr, "%s (while running).\n", failed); + return EXIT_FAILURE; + } + } + + { + char filename[32]; + sprintf(filename, "%s_expected", test); + char *expected = NULL, *got = NULL; + FILE *expected_f = fopen(filename, "rb"); + if (!expected_f) { + fprintf(stderr, "%s (couldn't open %s).\n", failed, filename); + return EXIT_FAILURE; + } + fseek(expected_f, 0L, SEEK_END); + size_t expected_size = (size_t)ftell(expected_f); + fseek(expected_f, 0L, SEEK_SET); + expected = malloc(expected_size); + fread(expected, 1, expected_size, expected_f); + fclose(expected_f); + FILE *got_f = fopen("got", "rb"); + if (!got_f) { + fprintf(stderr, "%s (couldn't open got).\n", failed); + return EXIT_FAILURE; + } + fseek(got_f, 0L, SEEK_END); + size_t got_size = (size_t)ftell(got_f); + fseek(got_f, 0L, SEEK_SET); + got = malloc(got_size); + fread(got, 1, got_size, got_f); + fclose(got_f); + if (expected_size != got_size) { + fprintf(stderr, "%s (mismatch between expected/got file sizes).\n", failed); + return EXIT_FAILURE; + } + if (memcmp(expected, got, expected_size) != 0) { + fprintf(stderr, "%s (mismatch between expected/got file contents).\n", failed); + return EXIT_FAILURE; + } + free(expected); free(got); + } + if (windows) + remove("out.exe"); + } + if (windows) { + } else { + remove("a.out"); + } + remove("out.c"); + remove("got"); + if (color) { + printf("\x1b[92msuccess!\x1b[0m\n"); + } else { + printf("success!\n"); + } + } + return 0; +} |