diff options
Diffstat (limited to 'tests/libgit2/checkout/crlf.c')
| -rw-r--r-- | tests/libgit2/checkout/crlf.c | 496 |
1 files changed, 496 insertions, 0 deletions
diff --git a/tests/libgit2/checkout/crlf.c b/tests/libgit2/checkout/crlf.c new file mode 100644 index 000000000..21f8a852a --- /dev/null +++ b/tests/libgit2/checkout/crlf.c @@ -0,0 +1,496 @@ +#include "clar_libgit2.h" +#include "checkout_helpers.h" +#include "../filter/crlf.h" +#include "futils.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_str expected_fixture = GIT_STR_INIT; + +static int unlink_file(void *payload, git_str *path) +{ + char *fn; + + cl_assert(fn = git_fs_path_basename(path->ptr)); + + GIT_UNUSED(payload); + + if (strcmp(fn, ".git")) + cl_must_pass(p_unlink(path->ptr)); + + git__free(fn); + return 0; +} + +void test_checkout_crlf__initialize(void) +{ + git_str reponame = GIT_STR_INIT; + + g_repo = cl_git_sandbox_init("crlf"); + + /* + * remove the contents of the working directory so that we can + * check out over it. + */ + cl_git_pass(git_str_puts(&reponame, "crlf")); + cl_git_pass(git_fs_path_direach(&reponame, 0, unlink_file, NULL)); + + if (GIT_EOL_NATIVE == GIT_EOL_CRLF) + systype = "windows"; + else + systype = "posix"; + + git_str_dispose(&reponame); +} + +void test_checkout_crlf__cleanup(void) +{ + cl_git_sandbox_cleanup(); + + if (expected_fixture.size) { + cl_fixture_cleanup(expected_fixture.ptr); + git_str_dispose(&expected_fixture); + } +} + +struct compare_data +{ + const char *dirname; + const char *autocrlf; + const char *attrs; +}; + +static int compare_file(void *payload, git_str *actual_path) +{ + git_str expected_path = GIT_STR_INIT; + git_str actual_contents = GIT_STR_INIT; + git_str expected_contents = GIT_STR_INIT; + struct compare_data *cd = payload; + bool failed = true; + int cmp_git, cmp_gitattributes; + char *basename; + + basename = git_fs_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_str_joinpath(&expected_path, cd->dirname, basename)); + + if (!git_fs_path_isfile(expected_path.ptr) || + !git_fs_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_str details = GIT_STR_INIT; + git_str_printf(&details, "filename=%s, system=%s, autocrlf=%s, attrs={%s}", + git_fs_path_basename(actual_path->ptr), systype, cd->autocrlf, cd->attrs); + clar__fail(__FILE__, __func__, __LINE__, + "checked out contents did not match expected", details.ptr, 0); + git_str_dispose(&details); + } + + git__free(basename); + git_str_dispose(&expected_contents); + git_str_dispose(&actual_contents); + git_str_dispose(&expected_path); + + return 0; +} + +static void test_checkout(const char *autocrlf, const char *attrs) +{ + git_str attrbuf = GIT_STR_INIT; + git_str expected_dirname = GIT_STR_INIT; + git_str systype_and_direction = GIT_STR_INIT; + git_str sandboxname = GIT_STR_INIT; + git_str reponame = GIT_STR_INIT; + git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; + struct compare_data compare_data = { NULL, autocrlf, attrs }; + const char *c; + + cl_git_pass(git_str_puts(&reponame, "crlf")); + + cl_git_pass(git_str_puts(&systype_and_direction, systype)); + cl_git_pass(git_str_puts(&systype_and_direction, "_to_workdir")); + + cl_git_pass(git_str_puts(&sandboxname, "autocrlf_")); + cl_git_pass(git_str_puts(&sandboxname, autocrlf)); + + if (*attrs) { + cl_git_pass(git_str_puts(&sandboxname, ",")); + + for (c = attrs; *c; c++) { + if (*c == ' ') + cl_git_pass(git_str_putc(&sandboxname, ',')); + else if (*c == '=') + cl_git_pass(git_str_putc(&sandboxname, '_')); + else + cl_git_pass(git_str_putc(&sandboxname, *c)); + } + + cl_git_pass(git_str_printf(&attrbuf, "* %s\n", attrs)); + cl_git_mkfile("crlf/.gitattributes", attrbuf.ptr); + } + + cl_repo_set_string(g_repo, "core.autocrlf", autocrlf); + + cl_git_pass(git_str_joinpath(&expected_dirname, systype_and_direction.ptr, sandboxname.ptr)); + cl_git_pass(git_str_joinpath(&expected_fixture, "crlf_data", expected_dirname.ptr)); + cl_fixture_sandbox(expected_fixture.ptr); + + opts.checkout_strategy = GIT_CHECKOUT_FORCE; + cl_git_pass(git_checkout_head(g_repo, &opts)); + + compare_data.dirname = sandboxname.ptr; + cl_git_pass(git_fs_path_direach(&reponame, 0, compare_file, &compare_data)); + + cl_fixture_cleanup(expected_fixture.ptr); + git_str_dispose(&expected_fixture); + + git_str_dispose(&attrbuf); + git_str_dispose(&expected_fixture); + git_str_dispose(&expected_dirname); + git_str_dispose(&sandboxname); + git_str_dispose(&systype_and_direction); + git_str_dispose(&reponame); +} + +static void empty_workdir(const char *name) +{ + git_vector contents = GIT_VECTOR_INIT; + char *basename; + int cmp; + size_t i; + const char *fn; + + cl_git_pass(git_fs_path_dirload(&contents, name, 0, 0)); + git_vector_foreach(&contents, i, fn) { + cl_assert(basename = git_fs_path_basename(fn)); + cmp = strncasecmp(basename, ".git", 4); + + git__free(basename); + + if (cmp) + cl_git_pass(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); + + cl_git_pass(git_repository_index(&index, g_repo)); + tick_index(index); + + cl_git_pass(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"); + + cl_git_pass(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); + + cl_git_pass(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); + + cl_git_pass(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"); + + cl_git_pass(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); + + cl_git_pass(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); + + cl_git_pass(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"); + + cl_git_pass(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); + + cl_git_pass(git_repository_set_head(g_repo, "refs/heads/empty-files")); + cl_git_pass(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", ""); +} |