thodg/libgit2/tests-clar/core/errors.c

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• Hash : e3c47510
  Author :
  Date : 2012-03-13T14:23:24
  

  Resolve comments from pull request This converts the map validation function into a macro, tweaks the GITERR_OS system error automatic appending, and adds a tentative new error access API and some quick unit tests for both the old and new error APIs.

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• tests-clar/core/errors.c

• #include "clar_libgit2.h"
  #include "common.h"
  #include "util.h"
  #include "posix.h"
  
  #ifdef git__throw
  void test_core_errors__old_school(void)
  {
  	git_clearerror();
  	cl_assert(git_lasterror() == NULL);
  
  	cl_assert(git_strerror(GIT_ENOTFOUND) != NULL);
  
  	git__throw(GIT_ENOTFOUND, "My Message");
  	cl_assert(git_lasterror() != NULL);
  	cl_assert(git__prefixcmp(git_lasterror(), "My Message") == 0);
  	git_clearerror();
  }
  #endif
  
  #ifdef GITERR_CHECK_ALLOC
  void test_core_errors__new_school(void)
  {
  	char *str_in_error;
  
  	git_error_clear();
  	cl_assert(git_error_last() == NULL);
  
  	giterr_set_oom(); /* internal fn */
  
  	cl_assert(git_error_last() != NULL);
  	cl_assert(git_error_last()->klass == GITERR_NOMEMORY);
  	str_in_error = strstr(git_error_last()->message, "memory");
  	cl_assert(str_in_error != NULL);
  
  	git_error_clear();
  
  	giterr_set(GITERR_REPOSITORY, "This is a test"); /* internal fn */
  
  	cl_assert(git_error_last() != NULL);
  	str_in_error = strstr(git_error_last()->message, "This is a test");
  	cl_assert(str_in_error != NULL);
  
  	git_error_clear();
  
  	{
  		struct stat st;
  		assert(p_lstat("this_file_does_not_exist", &st) < 0);
  	}
  	giterr_set(GITERR_OS, "stat failed"); /* internal fn */
  
  	cl_assert(git_error_last() != NULL);
  	str_in_error = strstr(git_error_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
  	git_error_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(git_error_last() != NULL);
  	str_in_error = strstr(git_error_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
  
  	git_error_clear();
  }
  #endif
  

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