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https://github.com/libgit2/libgit2.git
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2e6cbff86e
We should always verify error codes returned by function calls in our test suite to not accidentally miss any weird results. Coverity reported missing checks in several locations, which this commit fixes.
130 lines
2.8 KiB
C
130 lines
2.8 KiB
C
#include "clar_libgit2.h"
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#include "index.h"
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#include "git2/sys/index.h"
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#include "git2/repository.h"
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#include "../reset/reset_helpers.h"
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static git_repository *repo;
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static git_index *repo_index;
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#define TEST_REPO_PATH "nsecs"
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/* Fixture setup and teardown */
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void test_index_nsec__initialize(void)
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{
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repo = cl_git_sandbox_init("nsecs");
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git_repository_index(&repo_index, repo);
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}
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void test_index_nsec__cleanup(void)
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{
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git_index_free(repo_index);
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repo_index = NULL;
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cl_git_sandbox_cleanup();
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}
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static bool try_create_file_with_nsec_timestamp(const char *path)
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{
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struct stat st;
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int try;
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/* retry a few times to avoid nanos *actually* equal 0 race condition */
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for (try = 0; try < 3; try++) {
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cl_git_mkfile(path, "This is hopefully a file with nanoseconds!");
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cl_must_pass(p_stat(path, &st));
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if (st.st_ctime_nsec && st.st_mtime_nsec)
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return true;
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}
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return false;
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}
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/* try to determine if the underlying filesystem supports a resolution
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* higher than a single second. (i'm looking at you, hfs+)
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*/
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static bool should_expect_nsecs(void)
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{
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git_buf nsec_path = GIT_BUF_INIT;
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bool expect;
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git_buf_joinpath(&nsec_path, clar_sandbox_path(), "nsec_test");
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expect = try_create_file_with_nsec_timestamp(nsec_path.ptr);
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cl_must_pass(p_unlink(nsec_path.ptr));
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git_buf_dispose(&nsec_path);
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return expect;
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}
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static bool has_nsecs(void)
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{
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const git_index_entry *entry;
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size_t i;
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bool has_nsecs = false;
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for (i = 0; i < git_index_entrycount(repo_index); i++) {
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entry = git_index_get_byindex(repo_index, i);
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if (entry->ctime.nanoseconds || entry->mtime.nanoseconds) {
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has_nsecs = true;
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break;
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}
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}
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return has_nsecs;
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}
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void test_index_nsec__has_nanos(void)
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{
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cl_assert_equal_b(true, has_nsecs());
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}
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void test_index_nsec__staging_maintains_other_nanos(void)
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{
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const git_index_entry *entry;
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bool expect_nsec, test_file_has_nsec;
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expect_nsec = should_expect_nsecs();
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test_file_has_nsec = try_create_file_with_nsec_timestamp("nsecs/a.txt");
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cl_assert_equal_b(expect_nsec, test_file_has_nsec);
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cl_git_pass(git_index_add_bypath(repo_index, "a.txt"));
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cl_git_pass(git_index_write(repo_index));
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cl_git_pass(git_index_write(repo_index));
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git_index_read(repo_index, 1);
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cl_assert_equal_b(true, has_nsecs());
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cl_assert((entry = git_index_get_bypath(repo_index, "a.txt", 0)));
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/* if we are writing nanoseconds to the index, expect them to be
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* nonzero.
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*/
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if (expect_nsec) {
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cl_assert(entry->ctime.nanoseconds != 0);
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cl_assert(entry->mtime.nanoseconds != 0);
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} else {
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cl_assert_equal_i(0, entry->ctime.nanoseconds);
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cl_assert_equal_i(0, entry->mtime.nanoseconds);
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}
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}
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void test_index_nsec__status_doesnt_clear_nsecs(void)
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{
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git_status_list *statuslist;
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cl_git_pass(git_status_list_new(&statuslist, repo, NULL));
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git_index_read(repo_index, 1);
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cl_assert_equal_b(true, has_nsecs());
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git_status_list_free(statuslist);
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}
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