mirror of
https://git.proxmox.com/git/libgit2
synced 2025-11-04 10:33:00 +00:00
465 lines
13 KiB
C
465 lines
13 KiB
C
#include "clar_libgit2.h"
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#include "checkout_helpers.h"
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#include "../filter/crlf.h"
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#include "fileops.h"
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#include "git2/checkout.h"
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#include "repository.h"
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#include "index.h"
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#include "posix.h"
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static git_repository *g_repo;
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static const char *systype;
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static git_buf expected_fixture = GIT_BUF_INIT;
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void test_checkout_crlf__initialize(void)
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{
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g_repo = cl_git_sandbox_init("crlf");
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if (GIT_EOL_NATIVE == GIT_EOL_CRLF)
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systype = "windows";
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else
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systype = "posix";
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}
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void test_checkout_crlf__cleanup(void)
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{
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cl_git_sandbox_cleanup();
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if (expected_fixture.size) {
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cl_fixture_cleanup(expected_fixture.ptr);
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git_buf_free(&expected_fixture);
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}
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}
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struct compare_data
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{
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const char *dirname;
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const char *autocrlf;
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const char *attrs;
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};
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static int compare_file(void *payload, git_buf *actual_path)
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{
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git_buf expected_path = GIT_BUF_INIT;
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git_buf actual_contents = GIT_BUF_INIT;
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git_buf expected_contents = GIT_BUF_INIT;
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struct compare_data *cd = payload;
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bool failed = true;
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int cmp_git, cmp_gitattributes;
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char *basename;
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basename = git_path_basename(actual_path->ptr);
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cmp_git = strcmp(basename, ".git");
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cmp_gitattributes = strcmp(basename, ".gitattributes");
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if (cmp_git == 0 || cmp_gitattributes == 0) {
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failed = false;
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goto done;
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}
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cl_git_pass(git_buf_joinpath(&expected_path, cd->dirname, basename));
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if (!git_path_isfile(expected_path.ptr) ||
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!git_path_isfile(actual_path->ptr))
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goto done;
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if (git_futils_readbuffer(&actual_contents, actual_path->ptr) < 0 ||
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git_futils_readbuffer(&expected_contents, expected_path.ptr) < 0)
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goto done;
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if (actual_contents.size != expected_contents.size)
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goto done;
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if (memcmp(actual_contents.ptr, expected_contents.ptr, expected_contents.size) != 0)
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goto done;
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failed = false;
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done:
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if (failed) {
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git_buf details = GIT_BUF_INIT;
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git_buf_printf(&details, "filename=%s, system=%s, autocrlf=%s, attrs={%s}",
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git_path_basename(actual_path->ptr), systype, cd->autocrlf, cd->attrs);
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clar__fail(__FILE__, __LINE__,
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"checked out contents did not match expected", details.ptr, 0);
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git_buf_free(&details);
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}
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git__free(basename);
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git_buf_free(&expected_contents);
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git_buf_free(&actual_contents);
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git_buf_free(&expected_path);
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return 0;
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}
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static void test_checkout(const char *autocrlf, const char *attrs)
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{
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git_buf attrbuf = GIT_BUF_INIT;
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git_buf expected_dirname = GIT_BUF_INIT;
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git_buf sandboxname = GIT_BUF_INIT;
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git_buf reponame = GIT_BUF_INIT;
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git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
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struct compare_data compare_data = { NULL, autocrlf, attrs };
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const char *c;
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git_buf_puts(&reponame, "crlf");
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git_buf_puts(&sandboxname, "autocrlf_");
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git_buf_puts(&sandboxname, autocrlf);
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if (*attrs) {
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git_buf_puts(&sandboxname, ",");
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for (c = attrs; *c; c++) {
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if (*c == ' ')
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git_buf_putc(&sandboxname, ',');
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else if (*c == '=')
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git_buf_putc(&sandboxname, '_');
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else
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git_buf_putc(&sandboxname, *c);
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}
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git_buf_printf(&attrbuf, "* %s\n", attrs);
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cl_git_mkfile("crlf/.gitattributes", attrbuf.ptr);
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}
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cl_repo_set_string(g_repo, "core.autocrlf", autocrlf);
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git_buf_joinpath(&expected_dirname, systype, sandboxname.ptr);
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git_buf_joinpath(&expected_fixture, "crlf_data", expected_dirname.ptr);
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cl_fixture_sandbox(expected_fixture.ptr);
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opts.checkout_strategy = GIT_CHECKOUT_FORCE;
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git_checkout_head(g_repo, &opts);
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compare_data.dirname = sandboxname.ptr;
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cl_git_pass(git_path_direach(&reponame, 0, compare_file, &compare_data));
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cl_fixture_cleanup(expected_fixture.ptr);
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git_buf_free(&expected_fixture);
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git_buf_free(&attrbuf);
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git_buf_free(&expected_fixture);
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git_buf_free(&expected_dirname);
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git_buf_free(&sandboxname);
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git_buf_free(&reponame);
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}
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static void empty_workdir(const char *name)
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{
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git_vector contents = GIT_VECTOR_INIT;
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size_t i;
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const char *fn;
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git_path_dirload(&contents, name, 0, 0);
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git_vector_foreach(&contents, i, fn) {
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char *basename = git_path_basename(fn);
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int cmp = strncasecmp(basename, ".git", 4);
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git__free(basename);
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if (cmp == 0)
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continue;
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p_unlink(fn);
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}
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git_vector_free_deep(&contents);
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}
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void test_checkout_crlf__matches_core_git(void)
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{
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const char *autocrlf[] = { "true", "false", "input", NULL };
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const char *attrs[] = { "", "-crlf", "-text", "eol=crlf", "eol=lf",
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"text", "text eol=crlf", "text eol=lf",
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"text=auto", "text=auto eol=crlf", "text=auto eol=lf",
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NULL };
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const char **a, **b;
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for (a = autocrlf; *a; a++) {
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for (b = attrs; *b; b++) {
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empty_workdir("crlf");
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test_checkout(*a, *b);
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}
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}
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}
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void test_checkout_crlf__detect_crlf_autocrlf_false(void)
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{
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git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
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opts.checkout_strategy = GIT_CHECKOUT_FORCE;
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cl_repo_set_bool(g_repo, "core.autocrlf", false);
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git_checkout_head(g_repo, &opts);
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check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW);
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check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW);
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}
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void test_checkout_crlf__autocrlf_false_index_size_is_unfiltered_size(void)
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{
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git_index *index;
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const git_index_entry *entry;
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git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
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opts.checkout_strategy = GIT_CHECKOUT_FORCE;
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cl_repo_set_bool(g_repo, "core.autocrlf", false);
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git_repository_index(&index, g_repo);
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tick_index(index);
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git_checkout_head(g_repo, &opts);
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cl_assert((entry = git_index_get_bypath(index, "all-lf", 0)) != NULL);
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cl_assert(entry->file_size == strlen(ALL_LF_TEXT_RAW));
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cl_assert((entry = git_index_get_bypath(index, "all-crlf", 0)) != NULL);
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cl_assert(entry->file_size == strlen(ALL_CRLF_TEXT_RAW));
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git_index_free(index);
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}
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void test_checkout_crlf__detect_crlf_autocrlf_true(void)
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{
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git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
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opts.checkout_strategy = GIT_CHECKOUT_FORCE;
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cl_repo_set_bool(g_repo, "core.autocrlf", true);
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git_checkout_head(g_repo, &opts);
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check_file_contents("./crlf/all-lf", ALL_LF_TEXT_AS_CRLF);
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check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW);
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}
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void test_checkout_crlf__detect_crlf_autocrlf_true_utf8(void)
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{
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git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
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opts.checkout_strategy = GIT_CHECKOUT_FORCE;
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cl_repo_set_bool(g_repo, "core.autocrlf", true);
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git_repository_set_head(g_repo, "refs/heads/master");
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git_checkout_head(g_repo, &opts);
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check_file_contents("./crlf/few-utf8-chars-lf", FEW_UTF8_CRLF_RAW);
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check_file_contents("./crlf/many-utf8-chars-lf", MANY_UTF8_CRLF_RAW);
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check_file_contents("./crlf/few-utf8-chars-crlf", FEW_UTF8_CRLF_RAW);
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check_file_contents("./crlf/many-utf8-chars-crlf", MANY_UTF8_CRLF_RAW);
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}
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void test_checkout_crlf__autocrlf_true_index_size_is_filtered_size(void)
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{
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git_index *index;
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const git_index_entry *entry;
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git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
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opts.checkout_strategy = GIT_CHECKOUT_FORCE;
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cl_repo_set_bool(g_repo, "core.autocrlf", true);
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git_repository_index(&index, g_repo);
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tick_index(index);
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git_checkout_head(g_repo, &opts);
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cl_assert((entry = git_index_get_bypath(index, "all-lf", 0)) != NULL);
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cl_assert_equal_sz(strlen(ALL_LF_TEXT_AS_CRLF), entry->file_size);
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cl_assert((entry = git_index_get_bypath(index, "all-crlf", 0)) != NULL);
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cl_assert_equal_sz(strlen(ALL_CRLF_TEXT_RAW), entry->file_size);
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git_index_free(index);
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}
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void test_checkout_crlf__with_ident(void)
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{
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git_index *index;
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const git_index_entry *entry;
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git_blob *blob;
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git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
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opts.checkout_strategy = GIT_CHECKOUT_FORCE;
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cl_git_mkfile("crlf/.gitattributes",
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"*.txt text\n*.bin binary\n"
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"*.crlf text eol=crlf\n"
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"*.lf text eol=lf\n"
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"*.ident text ident\n"
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"*.identcrlf ident text eol=crlf\n"
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"*.identlf ident text eol=lf\n");
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cl_repo_set_bool(g_repo, "core.autocrlf", true);
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/* add files with $Id$ */
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cl_git_mkfile("crlf/lf.ident", ALL_LF_TEXT_RAW "\n$Id: initial content$\n");
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cl_git_mkfile("crlf/crlf.ident", ALL_CRLF_TEXT_RAW "\r\n$Id$\r\n\r\n");
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cl_git_mkfile("crlf/more1.identlf", "$Id$\n" MORE_LF_TEXT_RAW);
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cl_git_mkfile("crlf/more2.identcrlf", "\r\n$Id: $\r\n" MORE_CRLF_TEXT_RAW);
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cl_git_pass(git_repository_index(&index, g_repo));
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cl_git_pass(git_index_add_bypath(index, "lf.ident"));
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cl_git_pass(git_index_add_bypath(index, "crlf.ident"));
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cl_git_pass(git_index_add_bypath(index, "more1.identlf"));
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cl_git_pass(git_index_add_bypath(index, "more2.identcrlf"));
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cl_repo_commit_from_index(NULL, g_repo, NULL, 0, "Some ident files\n");
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git_checkout_head(g_repo, &opts);
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/* check that blobs have $Id$ */
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cl_assert((entry = git_index_get_bypath(index, "lf.ident", 0)));
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cl_git_pass(git_blob_lookup(&blob, g_repo, &entry->id));
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cl_assert_equal_s(
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ALL_LF_TEXT_RAW "\n$Id$\n", git_blob_rawcontent(blob));
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git_blob_free(blob);
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cl_assert((entry = git_index_get_bypath(index, "more2.identcrlf", 0)));
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cl_git_pass(git_blob_lookup(&blob, g_repo, &entry->id));
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cl_assert_equal_s(
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"\n$Id$\n" MORE_CRLF_TEXT_AS_LF, git_blob_rawcontent(blob));
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git_blob_free(blob);
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/* check that filesystem is initially untouched - matching core Git */
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cl_assert_equal_file(
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ALL_LF_TEXT_RAW "\n$Id: initial content$\n", 0, "crlf/lf.ident");
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/* check that forced checkout rewrites correctly */
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p_unlink("crlf/lf.ident");
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p_unlink("crlf/crlf.ident");
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p_unlink("crlf/more1.identlf");
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p_unlink("crlf/more2.identcrlf");
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git_checkout_head(g_repo, &opts);
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cl_assert_equal_file(
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ALL_LF_TEXT_AS_CRLF
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"\r\n$Id: fcf6d4d9c212dc66563b1171b1cd99953c756467 $\r\n",
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0, "crlf/lf.ident");
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cl_assert_equal_file(
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ALL_CRLF_TEXT_RAW
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"\r\n$Id: f2c66ad9b2b5a734d9bf00d5000cc10a62b8a857 $\r\n\r\n",
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0, "crlf/crlf.ident");
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cl_assert_equal_file(
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"$Id: f7830382dac1f1583422be5530fdfbd26289431b $\n"
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MORE_LF_TEXT_AS_LF, 0, "crlf/more1.identlf");
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cl_assert_equal_file(
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"\r\n$Id: 74677a68413012ce8d7e7cfc3f12603df3a3eac4 $\r\n"
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MORE_CRLF_TEXT_AS_CRLF, 0, "crlf/more2.identcrlf");
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git_index_free(index);
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}
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void test_checkout_crlf__autocrlf_false_no_attrs(void)
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{
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git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
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opts.checkout_strategy = GIT_CHECKOUT_FORCE;
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cl_repo_set_bool(g_repo, "core.autocrlf", false);
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git_checkout_head(g_repo, &opts);
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check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW);
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check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW);
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}
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void test_checkout_crlf__autocrlf_true_no_attrs(void)
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{
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git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
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opts.checkout_strategy = GIT_CHECKOUT_FORCE;
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cl_repo_set_bool(g_repo, "core.autocrlf", true);
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git_checkout_head(g_repo, &opts);
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check_file_contents("./crlf/all-lf", ALL_LF_TEXT_AS_CRLF);
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check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_AS_CRLF);
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}
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void test_checkout_crlf__autocrlf_input_no_attrs(void)
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{
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git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
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opts.checkout_strategy = GIT_CHECKOUT_FORCE;
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cl_repo_set_string(g_repo, "core.autocrlf", "input");
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git_checkout_head(g_repo, &opts);
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check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW);
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check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW);
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}
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void test_checkout_crlf__autocrlf_false_text_auto_attr(void)
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{
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git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
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opts.checkout_strategy = GIT_CHECKOUT_FORCE;
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cl_git_mkfile("./crlf/.gitattributes", "* text=auto\n");
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cl_repo_set_bool(g_repo, "core.autocrlf", false);
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git_checkout_head(g_repo, &opts);
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if (GIT_EOL_NATIVE == GIT_EOL_CRLF) {
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check_file_contents("./crlf/all-lf", ALL_LF_TEXT_AS_CRLF);
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check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_AS_CRLF);
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} else {
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check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW);
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check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW);
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}
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}
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void test_checkout_crlf__autocrlf_true_text_auto_attr(void)
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{
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git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
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opts.checkout_strategy = GIT_CHECKOUT_FORCE;
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cl_git_mkfile("./crlf/.gitattributes", "* text=auto\n");
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cl_repo_set_bool(g_repo, "core.autocrlf", true);
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git_checkout_head(g_repo, &opts);
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check_file_contents("./crlf/all-lf", ALL_LF_TEXT_AS_CRLF);
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check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_AS_CRLF);
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}
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void test_checkout_crlf__autocrlf_input_text_auto_attr(void)
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{
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git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
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opts.checkout_strategy = GIT_CHECKOUT_FORCE;
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cl_git_mkfile("./crlf/.gitattributes", "* text=auto\n");
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cl_repo_set_string(g_repo, "core.autocrlf", "input");
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git_checkout_head(g_repo, &opts);
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check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW);
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check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW);
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}
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void test_checkout_crlf__can_write_empty_file(void)
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{
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git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
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opts.checkout_strategy = GIT_CHECKOUT_FORCE;
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cl_repo_set_bool(g_repo, "core.autocrlf", true);
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git_repository_set_head(g_repo, "refs/heads/empty-files");
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||
git_checkout_head(g_repo, &opts);
|
||
|
||
check_file_contents("./crlf/test1.txt", "");
|
||
|
||
check_file_contents("./crlf/test2.txt", "test2.txt's content\r\n");
|
||
|
||
check_file_contents("./crlf/test3.txt", "");
|
||
}
|