| #include "clar_libgit2.h" |
| #include "patch.h" |
| #include "patch_parse.h" |
| #include "diff_helpers.h" |
| #include "../src/diff.h" |
| |
| #include "../patch/patch_common.h" |
| |
| void test_diff_parse__cleanup(void) |
| { |
| cl_git_sandbox_cleanup(); |
| } |
| |
| void test_diff_parse__nonpatches_fail_with_notfound(void) |
| { |
| git_diff *diff; |
| const char *not = PATCH_NOT_A_PATCH; |
| const char *not_with_leading = "Leading text.\n" PATCH_NOT_A_PATCH; |
| const char *not_with_trailing = PATCH_NOT_A_PATCH "Trailing text.\n"; |
| const char *not_with_both = "Lead.\n" PATCH_NOT_A_PATCH "Trail.\n"; |
| |
| cl_git_fail_with(GIT_ENOTFOUND, |
| git_diff_from_buffer(&diff, |
| not, |
| strlen(not))); |
| cl_git_fail_with(GIT_ENOTFOUND, |
| git_diff_from_buffer(&diff, |
| not_with_leading, |
| strlen(not_with_leading))); |
| cl_git_fail_with(GIT_ENOTFOUND, |
| git_diff_from_buffer(&diff, |
| not_with_trailing, |
| strlen(not_with_trailing))); |
| cl_git_fail_with(GIT_ENOTFOUND, |
| git_diff_from_buffer(&diff, |
| not_with_both, |
| strlen(not_with_both))); |
| } |
| |
| static void test_parse_invalid_diff(const char *invalid_diff) |
| { |
| git_diff *diff; |
| git_buf buf = GIT_BUF_INIT; |
| |
| /* throw some random (legitimate) diffs in with the given invalid |
| * one. |
| */ |
| git_buf_puts(&buf, PATCH_ORIGINAL_TO_CHANGE_FIRSTLINE); |
| git_buf_puts(&buf, PATCH_BINARY_DELTA); |
| git_buf_puts(&buf, invalid_diff); |
| git_buf_puts(&buf, PATCH_ORIGINAL_TO_CHANGE_MIDDLE); |
| git_buf_puts(&buf, PATCH_BINARY_LITERAL); |
| |
| cl_git_fail_with(GIT_ERROR, |
| git_diff_from_buffer(&diff, buf.ptr, buf.size)); |
| |
| git_buf_free(&buf); |
| } |
| |
| void test_diff_parse__invalid_patches_fails(void) |
| { |
| test_parse_invalid_diff(PATCH_CORRUPT_MISSING_NEW_FILE); |
| test_parse_invalid_diff(PATCH_CORRUPT_MISSING_OLD_FILE); |
| test_parse_invalid_diff(PATCH_CORRUPT_NO_CHANGES); |
| test_parse_invalid_diff(PATCH_CORRUPT_MISSING_HUNK_HEADER); |
| } |
| |
| static void test_tree_to_tree_computed_to_parsed( |
| const char *sandbox, const char *a_id, const char *b_id, |
| uint32_t diff_flags, uint32_t find_flags) |
| { |
| git_repository *repo; |
| git_diff *computed, *parsed; |
| git_tree *a, *b; |
| git_diff_options opts = GIT_DIFF_OPTIONS_INIT; |
| git_diff_find_options findopts = GIT_DIFF_FIND_OPTIONS_INIT; |
| git_buf computed_buf = GIT_BUF_INIT; |
| |
| repo = cl_git_sandbox_init(sandbox); |
| |
| opts.id_abbrev = GIT_OID_HEXSZ; |
| opts.flags = GIT_DIFF_SHOW_BINARY | diff_flags; |
| findopts.flags = find_flags; |
| |
| cl_assert((a = resolve_commit_oid_to_tree(repo, a_id)) != NULL); |
| cl_assert((b = resolve_commit_oid_to_tree(repo, b_id)) != NULL); |
| |
| cl_git_pass(git_diff_tree_to_tree(&computed, repo, a, b, &opts)); |
| |
| if (find_flags) |
| cl_git_pass(git_diff_find_similar(computed, &findopts)); |
| |
| cl_git_pass(git_diff_to_buf(&computed_buf, |
| computed, GIT_DIFF_FORMAT_PATCH)); |
| |
| cl_git_pass(git_diff_from_buffer(&parsed, |
| computed_buf.ptr, computed_buf.size)); |
| |
| diff_assert_equal(computed, parsed); |
| |
| git_tree_free(a); |
| git_tree_free(b); |
| |
| git_diff_free(computed); |
| git_diff_free(parsed); |
| |
| git_buf_free(&computed_buf); |
| |
| cl_git_sandbox_cleanup(); |
| } |
| |
| void test_diff_parse__can_parse_generated_diff(void) |
| { |
| test_tree_to_tree_computed_to_parsed( |
| "diff", "d70d245e", "7a9e0b02", 0, 0); |
| test_tree_to_tree_computed_to_parsed( |
| "unsymlinked.git", "806999", "a8595c", 0, 0); |
| test_tree_to_tree_computed_to_parsed("diff", |
| "d70d245ed97ed2aa596dd1af6536e4bfdb047b69", |
| "7a9e0b02e63179929fed24f0a3e0f19168114d10", 0, 0); |
| test_tree_to_tree_computed_to_parsed( |
| "unsymlinked.git", "7fccd7", "806999", 0, 0); |
| test_tree_to_tree_computed_to_parsed( |
| "unsymlinked.git", "7fccd7", "a8595c", 0, 0); |
| test_tree_to_tree_computed_to_parsed( |
| "attr", "605812a", "370fe9ec22", 0, 0); |
| test_tree_to_tree_computed_to_parsed( |
| "attr", "f5b0af1fb4f5c", "370fe9ec22", 0, 0); |
| test_tree_to_tree_computed_to_parsed( |
| "diff", "d70d245e", "d70d245e", 0, 0); |
| test_tree_to_tree_computed_to_parsed("diff_format_email", |
| "873806f6f27e631eb0b23e4b56bea2bfac14a373", |
| "897d3af16ca9e420cd071b1c4541bd2b91d04c8c", |
| GIT_DIFF_SHOW_BINARY, 0); |
| test_tree_to_tree_computed_to_parsed("diff_format_email", |
| "897d3af16ca9e420cd071b1c4541bd2b91d04c8c", |
| "873806f6f27e631eb0b23e4b56bea2bfac14a373", |
| GIT_DIFF_SHOW_BINARY, 0); |
| test_tree_to_tree_computed_to_parsed("renames", |
| "31e47d8c1fa36d7f8d537b96158e3f024de0a9f2", |
| "2bc7f351d20b53f1c72c16c4b036e491c478c49a", |
| 0, GIT_DIFF_FIND_RENAMES); |
| test_tree_to_tree_computed_to_parsed("renames", |
| "31e47d8c1fa36d7f8d537b96158e3f024de0a9f2", |
| "2bc7f351d20b53f1c72c16c4b036e491c478c49a", |
| GIT_DIFF_INCLUDE_UNMODIFIED, |
| 0); |
| test_tree_to_tree_computed_to_parsed("renames", |
| "31e47d8c1fa36d7f8d537b96158e3f024de0a9f2", |
| "2bc7f351d20b53f1c72c16c4b036e491c478c49a", |
| GIT_DIFF_INCLUDE_UNMODIFIED, |
| GIT_DIFF_FIND_COPIES_FROM_UNMODIFIED | GIT_DIFF_FIND_EXACT_MATCH_ONLY); |
| } |
| |
| void test_diff_parse__get_patch_from_diff(void) |
| { |
| git_repository *repo; |
| git_diff *computed, *parsed; |
| git_tree *a, *b; |
| git_diff_options opts = GIT_DIFF_OPTIONS_INIT; |
| git_buf computed_buf = GIT_BUF_INIT; |
| git_patch *patch_computed, *patch_parsed; |
| |
| repo = cl_git_sandbox_init("diff"); |
| |
| opts.flags = GIT_DIFF_SHOW_BINARY; |
| |
| cl_assert((a = resolve_commit_oid_to_tree(repo, |
| "d70d245ed97ed2aa596dd1af6536e4bfdb047b69")) != NULL); |
| cl_assert((b = resolve_commit_oid_to_tree(repo, |
| "7a9e0b02e63179929fed24f0a3e0f19168114d10")) != NULL); |
| |
| cl_git_pass(git_diff_tree_to_tree(&computed, repo, a, b, &opts)); |
| cl_git_pass(git_diff_to_buf(&computed_buf, |
| computed, GIT_DIFF_FORMAT_PATCH)); |
| cl_git_pass(git_patch_from_diff(&patch_computed, computed, 0)); |
| |
| cl_git_pass(git_diff_from_buffer(&parsed, |
| computed_buf.ptr, computed_buf.size)); |
| cl_git_pass(git_patch_from_diff(&patch_parsed, parsed, 0)); |
| |
| cl_assert_equal_i( |
| git_patch_num_hunks(patch_computed), |
| git_patch_num_hunks(patch_parsed)); |
| |
| git_patch_free(patch_computed); |
| git_patch_free(patch_parsed); |
| |
| git_tree_free(a); |
| git_tree_free(b); |
| |
| git_diff_free(computed); |
| git_diff_free(parsed); |
| |
| git_buf_free(&computed_buf); |
| |
| cl_git_sandbox_cleanup(); |
| } |