thodg/libgit2/tests/test_lib.c

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• Hash : 6628c256
  Author :
  Date : 2011-05-18T12:35:57
  

  test_lib: add return value to git_test Save the return value of functions not passing must_pass() and report the returned error. Signed-off-by: schu <schu-github@schulog.org>

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• tests/test_lib.c

• #include <assert.h>
  #include <setjmp.h>
  #include <stdlib.h>
  #include <stdio.h>
  #include <string.h>
  #include <math.h>
  
  #include "test_lib.h"
  
  #define DO_ALLOC(TYPE) ((TYPE*) malloc(sizeof(TYPE)))
  #define GIT_MAX_TEST_CASES 64
  
  struct git_test {
  	char *name;
  	char *message;
  	char *failed_pos;
  	char *description;
  
  	int ret_value;
  
  	git_testfunc function;
  	unsigned failed:1, ran:1;
  	jmp_buf *jump;
  };
  
  struct git_testsuite {
  	char *name;
  	int count, fail_count;
  	git_test *list[GIT_MAX_TEST_CASES];
  };
  
  static void test_free(git_test *t)
  {
  	if (t) {
  		free(t->name);
  		free(t->description);
  		free(t->failed_pos);
  		free(t->message);
  		free(t);
  	}
  }
  
  static void test_run(git_test *tc)
  {
  	jmp_buf buf;
  	tc->jump = &buf;
  
  	if (setjmp(buf) == 0) {
  		tc->ran = 1;
  		(tc->function)(tc);
  	}
  
  	tc->jump = 0;
  }
  
  static git_test *create_test(git_testfunc function)
  {
  	git_test *t = DO_ALLOC(git_test);
  
  	t->name = NULL;
  	t->failed = 0;
  	t->ran = 0;
  	t->description = NULL;
  	t->message = NULL;
  	t->ret_value = 0;
  	t->failed_pos = NULL;
  	t->function = function;
  	t->jump = NULL;
  
  	return t;
  }
  
  void git_test__init(git_test *t, const char *name, const char *description)
  {
  	t->name = strdup(name);
  	t->description = strdup(description);
  }
  
  
  /*-------------------------------------------------------------------------*
   * Public assert methods
   *-------------------------------------------------------------------------*/
  
  static void fail_test(git_test *tc, const char *file, int line, const char *message, int ret_value)
  {
  	char buf[1024];
  
  	snprintf(buf, 1024, "%s:%d", file, line);
  
  	tc->failed = 1;
  	tc->message = strdup(message);
  	tc->ret_value = ret_value;
  	tc->failed_pos = strdup(buf);
  
  	if (tc->jump != 0)
  		longjmp(*(tc->jump), 0);
  }
  
  void git_test__fail(git_test *tc, const char *file, int line, const char *message)
  {
  	fail_test(tc, file, line, message, 0);
  }
  
  void git_test__assert(git_test *tc, const char *file, int line, const char *message, int condition)
  {
  	if (condition == 0)
  		fail_test(tc, file, line, message, 0);
  }
  
  void git_test__assert_pass(git_test *tc, const char *file, int line, const char *message, int ret_value)
  {
  	if (ret_value < 0)
  		fail_test(tc, file, line, message, ret_value);
  }
  
  /*-------------------------------------------------------------------------*
   * Test Suite
   *-------------------------------------------------------------------------*/
  
  static void testsuite_init(git_testsuite *ts)
  {
  	ts->count = 0;
  	ts->fail_count = 0;
  	memset(ts->list, 0, sizeof(ts->list));
  }
  
  git_testsuite *git_testsuite_new(const char *name)
  {
  	git_testsuite *ts = DO_ALLOC(git_testsuite);
  	testsuite_init(ts);
  	ts->name = strdup(name);
  	return ts;
  }
  
  static void free_suite(git_testsuite *ts)
  {
  	unsigned int n;
  
  	for (n = 0; n < GIT_MAX_TEST_CASES; n++)
  		if (ts->list[n])
  			test_free(ts->list[n]);
  
  	free(ts->name);
  	free(ts);
  }
  
  void git_testsuite_add(git_testsuite *ts, git_testfunc test)
  {
  	assert(ts->count < GIT_MAX_TEST_CASES);
  	ts->list[ts->count++] = create_test(test);
  }
  
  static void print_details(git_testsuite *ts)
  {
  	int i;
  	int failCount = 0;
  
  	if (ts->fail_count == 0) {
  		const char *testWord = ts->count == 1 ? "test" : "tests";
  		printf("OK (%d %s)\n", ts->count, testWord);
  	} else {
  		printf("Failed (%d failures):\n", ts->fail_count);
  
  		for (i = 0 ; i < ts->count ; ++i) {
  			git_test *tc = ts->list[i];
  			if (tc->failed) {
  				failCount++;
  				printf("  %d) \"%s\" [test %s @ %s]\n\t%s\n",
  					failCount, tc->description, tc->name, tc->failed_pos, tc->message);
  				if (tc->ret_value)
  					printf("\tError: (%d) %s\n", tc->ret_value, git_lasterror());
  			}
  		}
  	}
  }
  
  int git_testsuite_run(git_testsuite *ts)
  {
  	int i, fail_count;
  
  	printf("Suite \"%s\": ", ts->name);
  
  	for (i = 0 ; i < ts->count ; ++i) {
  		git_test *tc = ts->list[i];
  
  		test_run(tc);
  		if (tc->failed) {
  			ts->fail_count++;
  			putchar('F');
  		} else
  			putchar('.');
  	}
  	printf("\n  ");
  	print_details(ts);
  	fail_count = ts->fail_count;
  
  	free_suite(ts);
  	return fail_count;
  }
  
  

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