357 lines
7.4 KiB
C
357 lines
7.4 KiB
C
#include "ptest.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <signal.h>
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#include <time.h>
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#include <unistd.h>
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/* Globals */
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enum {
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MAX_NAME = 512
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};
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enum {
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MAX_ERROR = 2048
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};
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enum {
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MAX_TESTS = 2048
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};
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static int test_passing = 0;
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static int suite_passing = 0;
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/* Colors */
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enum {
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BLACK = 0,
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BLUE = 1,
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GREEN = 2,
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AQUA = 3,
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RED = 4,
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PURPLE = 5,
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YELLOW = 6,
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WHITE = 7,
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GRAY = 8,
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LIGHT_BLUE = 9,
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LIGHT_GREEN = 10,
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LIGHT_AQUA = 11,
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LIGHT_RED = 12,
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LIGHT_PURPLE = 13,
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LIGHT_YELLOW = 14,
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LIGHT_WHITE = 15,
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DEFAULT = 16
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};
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#ifdef _WIN32
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#include <windows.h>
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static WORD defaults;
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static int defaults_loaded = 0;
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static void pt_color(int color) {
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HANDLE cnsl = GetStdHandle(STD_OUTPUT_HANDLE);
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if (!defaults_loaded) {
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CONSOLE_SCREEN_BUFFER_INFO info;
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GetConsoleScreenBufferInfo(cnsl, &info);
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defaults = info.wAttributes;
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defaults_loaded = 1;
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}
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SetConsoleTextAttribute(cnsl, color == DEFAULT ? defaults : color);
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}
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#else
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static const char* colors[] = {
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"\x1B[0m",
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"\x1B[34m",
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"\x1B[32m",
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"\x1B[36m",
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"\x1B[31m",
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"\x1B[35m",
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"\x1B[33m",
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"\x1B[37m",
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"",
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"\x1B[34m",
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"\x1B[32m",
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"\x1B[36m",
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"\x1B[31m",
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"\x1B[35m",
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"\x1B[33m",
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"\x1B[37m",
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"\x1B[39m",
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};
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static void pt_color(int color) {
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printf("%s", colors[color]);
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}
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#endif
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/* Asserts */
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static int num_asserts = 0;
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static int num_assert_passes = 0;
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static int num_assert_fails = 0;
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static char assert_err[MAX_ERROR];
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static char assert_err_buff[MAX_ERROR];
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static int assert_err_num = 0;
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void pt_assert_run(int result, const char* expr, const char* file, int line) {
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num_asserts++;
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test_passing = test_passing && result;
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if (result) {
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num_assert_passes++;
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} else {
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sprintf(assert_err_buff,
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" %i. Assert [ %s ] (%s:%i)\n",
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assert_err_num+1, expr, file, line );
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strcat(assert_err, assert_err_buff);
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assert_err_num++;
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num_assert_fails++;
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}
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}
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static void ptest_signal(int sig) {
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test_passing = 0;
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switch( sig ) {
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case SIGFPE: sprintf(assert_err_buff,
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" %i. Division by Zero\n", assert_err_num+1);
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break;
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case SIGILL: sprintf(assert_err_buff,
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" %i. Illegal Instruction\n", assert_err_num+1);
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break;
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case SIGSEGV: sprintf(assert_err_buff,
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" %i. Segmentation Fault\n", assert_err_num+1);
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break;
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default: break;
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}
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assert_err_num++;
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strcat(assert_err, assert_err_buff);
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pt_color(RED);
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printf("Failed! \n\n%s\n", assert_err);
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pt_color(DEFAULT);
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puts(" | Stopping Execution.");
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fflush(stdout);
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exit(0);
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}
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/* Tests */
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static void pt_title_case(char* output, const char* input) {
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int space = 1;
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unsigned int i;
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strcpy(output, input);
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for(i = 0; i < strlen(output); i++) {
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if (output[i] == '_' || output[i] == ' ') {
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space = 1;
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output[i] = ' ';
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continue;
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}
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if (space && output[i] >= 'a' && output[i] <= 'z') {
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space = 0;
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output[i] = output[i] - 32;
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continue;
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}
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space = 0;
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}
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}
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typedef struct {
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void (*func)(void);
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char name[MAX_NAME];
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char suite[MAX_NAME];
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} test_t;
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static test_t tests[MAX_TESTS];
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static int num_tests = 0;
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static int num_tests_passes = 0;
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static int num_tests_fails = 0;
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void pt_add_test(void (*func)(void), const char* name, const char* suite) {
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test_t test;
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if (num_tests == MAX_TESTS) {
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printf("ERROR: Exceeded maximum test count of %i!\n",
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MAX_TESTS); abort();
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}
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if (strlen(name) >= MAX_NAME) {
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printf("ERROR: Test name '%s' too long (Maximum is %i characters)\n",
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name, MAX_NAME); abort();
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}
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if (strlen(suite) >= MAX_NAME) {
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printf("ERROR: Test suite '%s' too long (Maximum is %i characters)\n",
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suite, MAX_NAME); abort();
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}
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test.func = func;
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pt_title_case(test.name, name);
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pt_title_case(test.suite, suite);
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tests[num_tests] = test;
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num_tests++;
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}
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/* Suites */
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static int num_suites = 0;
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static int num_suites_passes = 0;
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static int num_suites_fails = 0;
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void pt_add_suite(void (*func)(void)) {
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num_suites++;
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func();
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}
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/* Running */
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static clock_t start, end;
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static char current_suite[MAX_NAME];
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int pt_run(void) {
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int i;
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double total;
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test_t test;
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puts("");
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puts(" +-------------------------------------------+");
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puts(" | ptest MicroTesting Magic for C |");
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puts(" | |");
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puts(" | http://github.com/orangeduck/ptest |");
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puts(" | |");
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puts(" | Daniel Holden (contact@theorangeduck.com) |");
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puts(" +-------------------------------------------+");
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signal(SIGFPE, ptest_signal);
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signal(SIGILL, ptest_signal);
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signal(SIGSEGV, ptest_signal);
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start = clock();
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strcpy(current_suite, "");
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for(i = 0; i < num_tests; i++) {
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test = tests[i];
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/* Check for transition to a new suite */
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if (strcmp(test.suite, current_suite)) {
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/* Don't increment any counter for first entrance */
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if (strcmp(current_suite, "")) {
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if (suite_passing) {
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num_suites_passes++;
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} else {
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num_suites_fails++;
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}
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}
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suite_passing = 1;
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strcpy(current_suite, test.suite);
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printf("\n\n ===== %s =====\n\n", current_suite);
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}
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/* Run Test */
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test_passing = 1;
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strcpy(assert_err, "");
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strcpy(assert_err_buff, "");
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assert_err_num = 0;
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printf(" | %s ... ", test.name);
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fflush(stdout);
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test.func();
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suite_passing = suite_passing && test_passing;
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if (test_passing) {
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num_tests_passes++;
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pt_color(GREEN);
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puts("Passed!");
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pt_color(DEFAULT);
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} else {
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num_tests_fails++;
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pt_color(RED);
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printf("Failed! \n\n%s\n", assert_err);
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pt_color(DEFAULT);
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}
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}
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if (suite_passing) {
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num_suites_passes++;
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} else {
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num_suites_fails++;
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}
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end = clock();
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puts("");
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puts(" +---------------------------------------------------+");
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puts(" | Summary |");
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puts(" +---------++------------+-------------+-------------+");
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printf(" | Suites ||");
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pt_color(YELLOW); printf(" Total %4d ", num_suites);
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pt_color(DEFAULT); putchar('|');
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pt_color(GREEN); printf(" Passed %4d ", num_suites_passes);
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pt_color(DEFAULT); putchar('|');
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pt_color(RED); printf(" Failed %4d ", num_suites_fails);
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pt_color(DEFAULT); puts("|");
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printf(" | Tests ||");
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pt_color(YELLOW); printf(" Total %4d ", num_tests);
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pt_color(DEFAULT); putchar('|');
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pt_color(GREEN); printf(" Passed %4d ", num_tests_passes);
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pt_color(DEFAULT); putchar('|');
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pt_color(RED); printf(" Failed %4d ", num_tests_fails);
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pt_color(DEFAULT); puts("|");
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printf(" | Asserts ||");
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pt_color(YELLOW); printf(" Total %4d ", num_asserts);
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pt_color(DEFAULT); putchar('|');
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pt_color(GREEN); printf(" Passed %4d ", num_assert_passes);
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pt_color(DEFAULT); putchar('|');
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pt_color(RED); printf(" Failed %4d ", num_assert_fails);
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pt_color(DEFAULT); puts("|");
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puts(" +---------++------------+-------------+-------------+");
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puts("");
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total = (double)(end - start) / CLOCKS_PER_SEC;
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printf(" Total Running Time: %0.3fs\n\n", total);
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if (num_suites_fails > 0) { return 1; } else { return 0; }
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}
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