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