thodg/libgit2/tests/config/snapshot.c

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• Hash : 90aa2bf3
  Author :
  Date : 2014-10-25T19:51:12
  

  config test: clean up memory leak

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• tests/config/snapshot.c

• #include "clar_libgit2.h"
  
  void test_config_snapshot__create_snapshot(void)
  {
  	int32_t tmp;
  	git_config *cfg, *snapshot, *new_snapshot;
  	const char *filename = "config-ext-change";
  
  	cl_git_mkfile(filename, "[old]\nvalue = 5\n");
  
  	cl_git_pass(git_config_open_ondisk(&cfg, filename));
  
  	cl_git_pass(git_config_get_int32(&tmp, cfg, "old.value"));
  	cl_assert_equal_i(5, tmp);
  
  	cl_git_pass(git_config_snapshot(&snapshot, cfg));
  
  	/* Change the value on the file itself (simulate external process) */
  	cl_git_mkfile(filename, "[old]\nvalue = 56\n");
  
  	cl_git_pass(git_config_get_int32(&tmp, cfg, "old.value"));
  	cl_assert_equal_i(56, tmp);
  
  	cl_git_pass(git_config_get_int32(&tmp, snapshot, "old.value"));
  	cl_assert_equal_i(5, tmp);
  
  	/* Change the value on the file itself (simulate external process) */
  	cl_git_mkfile(filename, "[old]\nvalue = 999\n");
  
  	cl_git_pass(git_config_snapshot(&new_snapshot, cfg));
  
  	/* New snapshot should see new value */
  	cl_git_pass(git_config_get_int32(&tmp, new_snapshot, "old.value"));
  	cl_assert_equal_i(999, tmp);
  
  	/* Old snapshot should still have the old value */
  	cl_git_pass(git_config_get_int32(&tmp, snapshot, "old.value"));
  	cl_assert_equal_i(5, tmp);
  	
  	git_config_free(new_snapshot);
  	git_config_free(snapshot);
  	git_config_free(cfg);
  }
  
  static int count_me(const git_config_entry *entry, void *payload)
  {
  	int *n = (int *) payload;
  
  	GIT_UNUSED(entry);
  
  	(*n)++;
  
  	return 0;
  }
  
  void test_config_snapshot__multivar(void)
  {
  	int count = 0;
  	git_config *cfg, *snapshot;
  	const char *filename = "config-file";
  
  	cl_git_mkfile(filename, "[old]\nvalue = 5\nvalue = 6\n");
  
  	cl_git_pass(git_config_open_ondisk(&cfg, filename));
  	cl_git_pass(git_config_get_multivar_foreach(cfg, "old.value", NULL, count_me, &count));
  
  	cl_assert_equal_i(2, count);
  
  	cl_git_pass(git_config_snapshot(&snapshot, cfg));
  	git_config_free(cfg);
  
  	count = 0;
  	cl_git_pass(git_config_get_multivar_foreach(snapshot, "old.value", NULL, count_me, &count));
  
  	cl_assert_equal_i(2, count);
  
  	git_config_free(snapshot);
  }
  

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