libgit2/tests/refs/crashes.c
2022-05-05 10:45:21 +00:00

45 lines
1.2 KiB
C

#include "clar_libgit2.h"
#include "refs.h"
void test_refs_crashes__double_free(void)
{
git_repository *repo;
git_reference *ref, *ref2;
const char *REFNAME = "refs/heads/xxx";
repo = cl_git_sandbox_init("testrepo.git");
cl_git_pass(git_reference_symbolic_create(&ref, repo, REFNAME, "refs/heads/master", 0, NULL));
cl_git_pass(git_reference_lookup(&ref2, repo, REFNAME));
cl_git_pass(git_reference_delete(ref));
git_reference_free(ref);
git_reference_free(ref2);
/* reference is gone from disk, so reloading it will fail */
cl_git_fail(git_reference_lookup(&ref2, repo, REFNAME));
cl_git_sandbox_cleanup();
}
void test_refs_crashes__empty_packedrefs(void)
{
git_repository *repo;
git_reference *ref;
const char *REFNAME = "refs/heads/xxx";
git_str temp_path = GIT_STR_INIT;
int fd = 0;
repo = cl_git_sandbox_init("empty_bare.git");
/* create zero-length packed-refs file */
cl_git_pass(git_str_joinpath(&temp_path, git_repository_path(repo), GIT_PACKEDREFS_FILE));
cl_git_pass(((fd = p_creat(temp_path.ptr, 0644)) < 0));
cl_git_pass(p_close(fd));
/* should fail gracefully */
cl_git_fail_with(
GIT_ENOTFOUND, git_reference_lookup(&ref, repo, REFNAME));
cl_git_sandbox_cleanup();
git_str_dispose(&temp_path);
}