thodg/libgit2/tests/core/errors.c

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• Hash : f2f2d97f
  Author :
  Date : 2014-03-24T17:48:54
  

  Test for giterr_capture

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• tests/core/errors.c

• #include "clar_libgit2.h"
  
  void test_core_errors__public_api(void)
  {
  	char *str_in_error;
  
  	giterr_clear();
  	cl_assert(giterr_last() == NULL);
  
  	giterr_set_oom();
  
  	cl_assert(giterr_last() != NULL);
  	cl_assert(giterr_last()->klass == GITERR_NOMEMORY);
  	str_in_error = strstr(giterr_last()->message, "memory");
  	cl_assert(str_in_error != NULL);
  
  	giterr_clear();
  
  	giterr_set_str(GITERR_REPOSITORY, "This is a test");
  
  	cl_assert(giterr_last() != NULL);
  	str_in_error = strstr(giterr_last()->message, "This is a test");
  	cl_assert(str_in_error != NULL);
  
  	giterr_clear();
  	cl_assert(giterr_last() == NULL);
  }
  
  #include "common.h"
  #include "util.h"
  #include "posix.h"
  
  void test_core_errors__new_school(void)
  {
  	char *str_in_error;
  
  	giterr_clear();
  	cl_assert(giterr_last() == NULL);
  
  	giterr_set_oom(); /* internal fn */
  
  	cl_assert(giterr_last() != NULL);
  	cl_assert(giterr_last()->klass == GITERR_NOMEMORY);
  	str_in_error = strstr(giterr_last()->message, "memory");
  	cl_assert(str_in_error != NULL);
  
  	giterr_clear();
  
  	giterr_set(GITERR_REPOSITORY, "This is a test"); /* internal fn */
  
  	cl_assert(giterr_last() != NULL);
  	str_in_error = strstr(giterr_last()->message, "This is a test");
  	cl_assert(str_in_error != NULL);
  
  	giterr_clear();
  	cl_assert(giterr_last() == NULL);
  
  	do {
  		struct stat st;
  		memset(&st, 0, sizeof(st));
  		cl_assert(p_lstat("this_file_does_not_exist", &st) < 0);
  		GIT_UNUSED(st);
  	} while (false);
  	giterr_set(GITERR_OS, "stat failed"); /* internal fn */
  
  	cl_assert(giterr_last() != NULL);
  	str_in_error = strstr(giterr_last()->message, "stat failed");
  	cl_assert(str_in_error != NULL);
  	cl_assert(git__prefixcmp(str_in_error, "stat failed: ") == 0);
  	cl_assert(strlen(str_in_error) > strlen("stat failed: "));
  
  #ifdef GIT_WIN32
  	giterr_clear();
  
  	/* The MSDN docs use this to generate a sample error */
  	cl_assert(GetProcessId(NULL) == 0);
  	giterr_set(GITERR_OS, "GetProcessId failed"); /* internal fn */
  
  	cl_assert(giterr_last() != NULL);
  	str_in_error = strstr(giterr_last()->message, "GetProcessId failed");
  	cl_assert(str_in_error != NULL);
  	cl_assert(git__prefixcmp(str_in_error, "GetProcessId failed: ") == 0);
  	cl_assert(strlen(str_in_error) > strlen("GetProcessId failed: "));
  #endif
  
  	giterr_clear();
  }
  
  void test_core_errors__restore(void)
  {
  	git_error_state err_state = {0};
  
  	giterr_clear();
  	cl_assert(giterr_last() == NULL);
  
  	cl_assert_equal_i(0, giterr_capture(&err_state, 0));
  
  	memset(&err_state, 0x0, sizeof(git_error_state));
  
  	giterr_set(42, "Foo: %s", "bar");
  	cl_assert_equal_i(-1, giterr_capture(&err_state, -1));
  
  	cl_assert(giterr_last() == NULL);
  
  	giterr_set(99, "Bar: %s", "foo");
  
  	giterr_restore(&err_state);
  
  	cl_assert_equal_i(42, giterr_last()->klass);
  	cl_assert_equal_s("Foo: bar", giterr_last()->message);
  }
  

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