#include "clar_libgit2.h" #include "git2/sys/filter.h" #include "buffer.h" static git_repository *g_repo = NULL; void test_filter_crlf__initialize(void) { g_repo = cl_git_sandbox_init("crlf"); cl_git_mkfile("crlf/.gitattributes", "*.txt text\n*.bin binary\n*.crlf text eol=crlf\n*.lf text eol=lf\n"); cl_repo_set_bool(g_repo, "core.autocrlf", true); } void test_filter_crlf__cleanup(void) { cl_git_sandbox_cleanup(); } void test_filter_crlf__to_worktree(void) { git_filter_list *fl; git_filter *crlf; git_buf out = GIT_BUF_INIT; const char *in; size_t in_len; cl_git_pass(git_filter_list_new( &fl, g_repo, GIT_FILTER_TO_WORKTREE, 0)); crlf = git_filter_lookup(GIT_FILTER_CRLF); cl_assert(crlf != NULL); cl_git_pass(git_filter_list_push(fl, crlf, NULL)); in = "Some text\nRight here\n"; in_len = strlen(in); cl_git_pass(git_filter_list_apply_to_buffer(&out, fl, in, in_len)); cl_assert_equal_s("Some text\r\nRight here\r\n", out.ptr); git_filter_list_free(fl); git_buf_dispose(&out); } void test_filter_crlf__to_odb(void) { git_filter_list *fl; git_filter *crlf; git_buf out = GIT_BUF_INIT; const char *in; size_t in_len; cl_git_pass(git_filter_list_new( &fl, g_repo, GIT_FILTER_TO_ODB, 0)); crlf = git_filter_lookup(GIT_FILTER_CRLF); cl_assert(crlf != NULL); cl_git_pass(git_filter_list_push(fl, crlf, NULL)); in = "Some text\r\nRight here\r\n"; in_len = strlen(in); cl_git_pass(git_filter_list_apply_to_buffer(&out, fl, in, in_len)); cl_assert_equal_s("Some text\nRight here\n", out.ptr); git_filter_list_free(fl); git_buf_dispose(&out); } void test_filter_crlf__with_safecrlf(void) { git_filter_list *fl; git_filter *crlf; git_buf out = GIT_BUF_INIT; const char *in; size_t in_len; cl_repo_set_bool(g_repo, "core.safecrlf", true); cl_git_pass(git_filter_list_new( &fl, g_repo, GIT_FILTER_TO_ODB, 0)); crlf = git_filter_lookup(GIT_FILTER_CRLF); cl_assert(crlf != NULL); cl_git_pass(git_filter_list_push(fl, crlf, NULL)); /* Normalized \r\n succeeds with safecrlf */ in = "Normal\r\nCRLF\r\nline-endings.\r\n"; in_len = strlen(in); cl_git_pass(git_filter_list_apply_to_buffer(&out, fl, in, in_len)); cl_assert_equal_s("Normal\nCRLF\nline-endings.\n", out.ptr); /* Mix of line endings fails with safecrlf */ in = "Mixed\nup\r\nLF\nand\r\nCRLF\nline-endings.\r\n"; in_len = strlen(in); cl_git_fail(git_filter_list_apply_to_buffer(&out, fl, in, in_len)); cl_assert_equal_i(git_error_last()->klass, GIT_ERROR_FILTER); /* Normalized \n fails for autocrlf=true when safecrlf=true */ in = "Normal\nLF\nonly\nline-endings.\n"; in_len = strlen(in); cl_git_fail(git_filter_list_apply_to_buffer(&out, fl, in, in_len)); cl_assert_equal_i(git_error_last()->klass, GIT_ERROR_FILTER); /* String with \r but without \r\n does not fail with safecrlf */ in = "Normal\nCR only\rand some more\nline-endings.\n"; in_len = strlen(in); cl_git_pass(git_filter_list_apply_to_buffer(&out, fl, in, in_len)); cl_assert_equal_s("Normal\nCR only\rand some more\nline-endings.\n", out.ptr); git_filter_list_free(fl); git_buf_dispose(&out); } void test_filter_crlf__with_safecrlf_and_unsafe_allowed(void) { git_filter_list *fl; git_filter *crlf; git_buf out = GIT_BUF_INIT; const char *in; size_t in_len; cl_repo_set_bool(g_repo, "core.safecrlf", true); cl_git_pass(git_filter_list_new( &fl, g_repo, GIT_FILTER_TO_ODB, GIT_FILTER_ALLOW_UNSAFE)); crlf = git_filter_lookup(GIT_FILTER_CRLF); cl_assert(crlf != NULL); cl_git_pass(git_filter_list_push(fl, crlf, NULL)); /* Normalized \r\n succeeds with safecrlf */ in = "Normal\r\nCRLF\r\nline-endings.\r\n"; in_len = strlen(in); cl_git_pass(git_filter_list_apply_to_buffer(&out, fl, in, in_len)); cl_assert_equal_s("Normal\nCRLF\nline-endings.\n", out.ptr); /* Mix of line endings fails with safecrlf, but allowed to pass */ in = "Mixed\nup\r\nLF\nand\r\nCRLF\nline-endings.\r\n"; in_len = strlen(in); cl_git_pass(git_filter_list_apply_to_buffer(&out, fl, in, in_len)); /* TODO: check for warning */ cl_assert_equal_s("Mixed\nup\nLF\nand\nCRLF\nline-endings.\n", out.ptr); /* Normalized \n fails with safecrlf, but allowed to pass */ in = "Normal\nLF\nonly\nline-endings.\n"; in_len = strlen(in); cl_git_pass(git_filter_list_apply_to_buffer(&out, fl, in, in_len)); /* TODO: check for warning */ cl_assert_equal_s("Normal\nLF\nonly\nline-endings.\n", out.ptr); git_filter_list_free(fl); git_buf_dispose(&out); } void test_filter_crlf__no_safecrlf(void) { git_filter_list *fl; git_filter *crlf; git_buf out = GIT_BUF_INIT; const char *in; size_t in_len; cl_git_pass(git_filter_list_new( &fl, g_repo, GIT_FILTER_TO_ODB, 0)); crlf = git_filter_lookup(GIT_FILTER_CRLF); cl_assert(crlf != NULL); cl_git_pass(git_filter_list_push(fl, crlf, NULL)); /* Normalized \r\n succeeds with safecrlf */ in = "Normal\r\nCRLF\r\nline-endings.\r\n"; in_len = strlen(in); cl_git_pass(git_filter_list_apply_to_buffer(&out, fl, in, in_len)); cl_assert_equal_s("Normal\nCRLF\nline-endings.\n", out.ptr); /* Mix of line endings fails with safecrlf */ in = "Mixed\nup\r\nLF\nand\r\nCRLF\nline-endings.\r\n"; in_len = strlen(in); cl_git_pass(git_filter_list_apply_to_buffer(&out, fl, in, in_len)); cl_assert_equal_s("Mixed\nup\nLF\nand\nCRLF\nline-endings.\n", out.ptr); /* Normalized \n fails with safecrlf */ in = "Normal\nLF\nonly\nline-endings.\n"; in_len = strlen(in); cl_git_pass(git_filter_list_apply_to_buffer(&out, fl, in, in_len)); cl_assert_equal_s("Normal\nLF\nonly\nline-endings.\n", out.ptr); git_filter_list_free(fl); git_buf_dispose(&out); } void test_filter_crlf__safecrlf_warn(void) { git_filter_list *fl; git_filter *crlf; git_buf out = GIT_BUF_INIT; const char *in; size_t in_len; cl_repo_set_string(g_repo, "core.safecrlf", "warn"); cl_git_pass(git_filter_list_new( &fl, g_repo, GIT_FILTER_TO_ODB, 0)); crlf = git_filter_lookup(GIT_FILTER_CRLF); cl_assert(crlf != NULL); cl_git_pass(git_filter_list_push(fl, crlf, NULL)); /* Normalized \r\n succeeds with safecrlf=warn */ in = "Normal\r\nCRLF\r\nline-endings.\r\n"; in_len = strlen(in); cl_git_pass(git_filter_list_apply_to_buffer(&out, fl, in, in_len)); cl_assert_equal_s("Normal\nCRLF\nline-endings.\n", out.ptr); /* Mix of line endings succeeds with safecrlf=warn */ in = "Mixed\nup\r\nLF\nand\r\nCRLF\nline-endings.\r\n"; in_len = strlen(in); cl_git_pass(git_filter_list_apply_to_buffer(&out, fl, in, in_len)); /* TODO: check for warning */ cl_assert_equal_s("Mixed\nup\nLF\nand\nCRLF\nline-endings.\n", out.ptr); /* Normalized \n is reversible, so does not fail with safecrlf=warn */ in = "Normal\nLF\nonly\nline-endings.\n"; in_len = strlen(in); cl_git_pass(git_filter_list_apply_to_buffer(&out, fl, in, in_len)); cl_assert_equal_s(in, out.ptr); git_filter_list_free(fl); git_buf_dispose(&out); }