thodg/libgit2/tests/index/collision.c

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• Hash : 86e88534
  Author :
  Date : 2016-08-29T13:09:58
  

  tests: index: do not re-allocate index Plug a memory leak caused by re-allocating a `git_index` structure which has already been allocated by the test suite's initializer.

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• tests/index/collision.c

• #include "clar_libgit2.h"
  #include "git2/repository.h"
  #include "git2/index.h"
  
  static git_repository *g_repo;
  static git_odb *g_odb;
  static git_index *g_index;
  static git_oid g_empty_id;
  
  void test_index_collision__initialize(void)
  {
  	g_repo = cl_git_sandbox_init("empty_standard_repo");
  	cl_git_pass(git_repository_odb(&g_odb, g_repo));
  	cl_git_pass(git_repository_index(&g_index, g_repo));
  
  	cl_git_pass(git_odb_write(&g_empty_id, g_odb, "", 0, GIT_OBJ_BLOB));
  }
  
  void test_index_collision__cleanup(void)
  {
  	git_index_free(g_index);
  	git_odb_free(g_odb);
  	cl_git_sandbox_cleanup();
  }
  
  void test_index_collision__add(void)
  {
  	git_index_entry entry;
  	git_oid tree_id;
  	git_tree *tree;
  
  	memset(&entry, 0, sizeof(entry));
  	entry.ctime.seconds = 12346789;
  	entry.mtime.seconds = 12346789;
  	entry.mode  = 0100644;
  	entry.file_size = 0;
  	git_oid_cpy(&entry.id, &g_empty_id);
  
  	entry.path = "a/b";
  	cl_git_pass(git_index_add(g_index, &entry));
  
  	/* create a tree/blob collision */
  	entry.path = "a/b/c";
  	cl_git_fail(git_index_add(g_index, &entry));
  
  	cl_git_pass(git_index_write_tree(&tree_id, g_index));
  	cl_git_pass(git_tree_lookup(&tree, g_repo, &tree_id));
  
  	git_tree_free(tree);
  }
  
  void test_index_collision__add_with_highstage_1(void)
  {
  	git_index_entry entry;
  
  	memset(&entry, 0, sizeof(entry));
  	entry.ctime.seconds = 12346789;
  	entry.mtime.seconds = 12346789;
  	entry.mode  = 0100644;
  	entry.file_size = 0;
  	git_oid_cpy(&entry.id, &g_empty_id);
  
  	entry.path = "a/b";
  	GIT_IDXENTRY_STAGE_SET(&entry, 2);
  	cl_git_pass(git_index_add(g_index, &entry));
  
  	/* create a blob beneath the previous tree entry */
  	entry.path = "a/b/c";
  	entry.flags = 0;
  	cl_git_pass(git_index_add(g_index, &entry));
  
  	/* create another tree entry above the blob */
  	entry.path = "a/b";
  	GIT_IDXENTRY_STAGE_SET(&entry, 1);
  	cl_git_pass(git_index_add(g_index, &entry));
  }
  
  void test_index_collision__add_with_highstage_2(void)
  {
  	git_index_entry entry;
  
  	memset(&entry, 0, sizeof(entry));
  	entry.ctime.seconds = 12346789;
  	entry.mtime.seconds = 12346789;
  	entry.mode  = 0100644;
  	entry.file_size = 0;
  	git_oid_cpy(&entry.id, &g_empty_id);
  
  	entry.path = "a/b/c";
  	GIT_IDXENTRY_STAGE_SET(&entry, 1);
  	cl_git_pass(git_index_add(g_index, &entry));
  
  	/* create a blob beneath the previous tree entry */
  	entry.path = "a/b/c";
  	GIT_IDXENTRY_STAGE_SET(&entry, 2);
  	cl_git_pass(git_index_add(g_index, &entry));
  
  	/* create another tree entry above the blob */
  	entry.path = "a/b";
  	GIT_IDXENTRY_STAGE_SET(&entry, 3);
  	cl_git_pass(git_index_add(g_index, &entry));
  }
  

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