thodg/libgit2/tests/apply/fromfile.c
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Hash : 646a94be
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Date : 2018-11-18T23:15:56
Merge pull request #4847 from noahp/noahp/null-arg-fixes tests: 🌀 address two null argument instances
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tests/apply/fromfile.c
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#include "clar_libgit2.h" #include "git2/sys/repository.h" #include "apply.h" #include "patch.h" #include "patch_parse.h" #include "repository.h" #include "buf_text.h" #include "../patch/patch_common.h" static git_repository *repo = NULL; void test_apply_fromfile__initialize(void) { repo = cl_git_sandbox_init("renames"); } void test_apply_fromfile__cleanup(void) { cl_git_sandbox_cleanup(); } static int apply_patchfile( const char *old, size_t old_len, const char *new, size_t new_len, const char *patchfile, const char *filename_expected, unsigned int mode_expected) { git_patch *patch; git_buf result = GIT_BUF_INIT; git_buf patchbuf = GIT_BUF_INIT; char *filename; unsigned int mode; int error; cl_git_pass(git_patch_from_buffer(&patch, patchfile, strlen(patchfile), NULL)); error = git_apply__patch(&result, &filename, &mode, old, old_len, patch, NULL); if (error == 0) { cl_assert_equal_i(new_len, result.size); if (new_len) cl_assert(memcmp(new, result.ptr, new_len) == 0); cl_assert_equal_s(filename_expected, filename); cl_assert_equal_i(mode_expected, mode); } git__free(filename); git_buf_dispose(&result); git_buf_dispose(&patchbuf); git_patch_free(patch); return error; } static int validate_and_apply_patchfile( const char *old, size_t old_len, const char *new, size_t new_len, const char *patchfile, const git_diff_options *diff_opts, const char *filename_expected, unsigned int mode_expected) { git_patch *patch_fromdiff; git_buf validated = GIT_BUF_INIT; int error; cl_git_pass(git_patch_from_buffers(&patch_fromdiff, old, old_len, "file.txt", new, new_len, "file.txt", diff_opts)); cl_git_pass(git_patch_to_buf(&validated, patch_fromdiff)); cl_assert_equal_s(patchfile, validated.ptr); error = apply_patchfile(old, old_len, new, new_len, patchfile, filename_expected, mode_expected); git_buf_dispose(&validated); git_patch_free(patch_fromdiff); return error; } void test_apply_fromfile__change_middle(void) { cl_git_pass(validate_and_apply_patchfile( FILE_ORIGINAL, strlen(FILE_ORIGINAL), FILE_CHANGE_MIDDLE, strlen(FILE_CHANGE_MIDDLE), PATCH_ORIGINAL_TO_CHANGE_MIDDLE, NULL, "file.txt", 0100644)); } void test_apply_fromfile__change_middle_nocontext(void) { git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT; diff_opts.context_lines = 0; cl_git_pass(validate_and_apply_patchfile( FILE_ORIGINAL, strlen(FILE_ORIGINAL), FILE_CHANGE_MIDDLE, strlen(FILE_CHANGE_MIDDLE), PATCH_ORIGINAL_TO_CHANGE_MIDDLE_NOCONTEXT, &diff_opts, "file.txt", 0100644)); } void test_apply_fromfile__change_firstline(void) { cl_git_pass(validate_and_apply_patchfile( FILE_ORIGINAL, strlen(FILE_ORIGINAL), FILE_CHANGE_FIRSTLINE, strlen(FILE_CHANGE_FIRSTLINE), PATCH_ORIGINAL_TO_CHANGE_FIRSTLINE, NULL, "file.txt", 0100644)); } void test_apply_fromfile__lastline(void) { cl_git_pass(validate_and_apply_patchfile( FILE_ORIGINAL, strlen(FILE_ORIGINAL), FILE_CHANGE_LASTLINE, strlen(FILE_CHANGE_LASTLINE), PATCH_ORIGINAL_TO_CHANGE_LASTLINE, NULL, "file.txt", 0100644)); } void test_apply_fromfile__change_middle_shrink(void) { cl_git_pass(validate_and_apply_patchfile( FILE_ORIGINAL, strlen(FILE_ORIGINAL), FILE_CHANGE_MIDDLE_SHRINK, strlen(FILE_CHANGE_MIDDLE_SHRINK), PATCH_ORIGINAL_TO_CHANGE_MIDDLE_SHRINK, NULL, "file.txt", 0100644)); } void test_apply_fromfile__change_middle_shrink_nocontext(void) { git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT; diff_opts.context_lines = 0; cl_git_pass(validate_and_apply_patchfile( FILE_ORIGINAL, strlen(FILE_ORIGINAL), FILE_CHANGE_MIDDLE_SHRINK, strlen(FILE_CHANGE_MIDDLE_SHRINK), PATCH_ORIGINAL_TO_MIDDLE_SHRINK_NOCONTEXT, &diff_opts, "file.txt", 0100644)); } void test_apply_fromfile__change_middle_grow(void) { cl_git_pass(validate_and_apply_patchfile( FILE_ORIGINAL, strlen(FILE_ORIGINAL), FILE_CHANGE_MIDDLE_GROW, strlen(FILE_CHANGE_MIDDLE_GROW), PATCH_ORIGINAL_TO_CHANGE_MIDDLE_GROW, NULL, "file.txt", 0100644)); } void test_apply_fromfile__change_middle_grow_nocontext(void) { git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT; diff_opts.context_lines = 0; cl_git_pass(validate_and_apply_patchfile( FILE_ORIGINAL, strlen(FILE_ORIGINAL), FILE_CHANGE_MIDDLE_GROW, strlen(FILE_CHANGE_MIDDLE_GROW), PATCH_ORIGINAL_TO_MIDDLE_GROW_NOCONTEXT, &diff_opts, "file.txt", 0100644)); } void test_apply_fromfile__prepend(void) { cl_git_pass(validate_and_apply_patchfile( FILE_ORIGINAL, strlen(FILE_ORIGINAL), FILE_PREPEND, strlen(FILE_PREPEND), PATCH_ORIGINAL_TO_PREPEND, NULL, "file.txt", 0100644)); } void test_apply_fromfile__prepend_nocontext(void) { git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT; diff_opts.context_lines = 0; cl_git_pass(validate_and_apply_patchfile( FILE_ORIGINAL, strlen(FILE_ORIGINAL), FILE_PREPEND, strlen(FILE_PREPEND), PATCH_ORIGINAL_TO_PREPEND_NOCONTEXT, &diff_opts, "file.txt", 0100644)); } void test_apply_fromfile__append(void) { cl_git_pass(validate_and_apply_patchfile( FILE_ORIGINAL, strlen(FILE_ORIGINAL), FILE_APPEND, strlen(FILE_APPEND), PATCH_ORIGINAL_TO_APPEND, NULL, "file.txt", 0100644)); } void test_apply_fromfile__append_nocontext(void) { git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT; diff_opts.context_lines = 0; cl_git_pass(validate_and_apply_patchfile( FILE_ORIGINAL, strlen(FILE_ORIGINAL), FILE_APPEND, strlen(FILE_APPEND), PATCH_ORIGINAL_TO_APPEND_NOCONTEXT, &diff_opts, "file.txt", 0100644)); } void test_apply_fromfile__prepend_and_append(void) { cl_git_pass(validate_and_apply_patchfile( FILE_ORIGINAL, strlen(FILE_ORIGINAL), FILE_PREPEND_AND_APPEND, strlen(FILE_PREPEND_AND_APPEND), PATCH_ORIGINAL_TO_PREPEND_AND_APPEND, NULL, "file.txt", 0100644)); } void test_apply_fromfile__to_empty_file(void) { cl_git_pass(validate_and_apply_patchfile( FILE_ORIGINAL, strlen(FILE_ORIGINAL), "", 0, PATCH_ORIGINAL_TO_EMPTY_FILE, NULL, "file.txt", 0100644)); } void test_apply_fromfile__from_empty_file(void) { cl_git_pass(validate_and_apply_patchfile( "", 0, FILE_ORIGINAL, strlen(FILE_ORIGINAL), PATCH_EMPTY_FILE_TO_ORIGINAL, NULL, "file.txt", 0100644)); } void test_apply_fromfile__add(void) { cl_git_pass(validate_and_apply_patchfile( NULL, 0, FILE_ORIGINAL, strlen(FILE_ORIGINAL), PATCH_ADD_ORIGINAL, NULL, "file.txt", 0100644)); } void test_apply_fromfile__delete(void) { cl_git_pass(validate_and_apply_patchfile( FILE_ORIGINAL, strlen(FILE_ORIGINAL), NULL, 0, PATCH_DELETE_ORIGINAL, NULL, NULL, 0)); } void test_apply_fromfile__rename_exact(void) { cl_git_pass(apply_patchfile( FILE_ORIGINAL, strlen(FILE_ORIGINAL), FILE_ORIGINAL, strlen(FILE_ORIGINAL), PATCH_RENAME_EXACT, "newfile.txt", 0100644)); } void test_apply_fromfile__rename_similar(void) { cl_git_pass(apply_patchfile( FILE_ORIGINAL, strlen(FILE_ORIGINAL), FILE_CHANGE_MIDDLE, strlen(FILE_CHANGE_MIDDLE), PATCH_RENAME_SIMILAR, "newfile.txt", 0100644)); } void test_apply_fromfile__rename_similar_quotedname(void) { cl_git_pass(apply_patchfile( FILE_ORIGINAL, strlen(FILE_ORIGINAL), FILE_CHANGE_MIDDLE, strlen(FILE_CHANGE_MIDDLE), PATCH_RENAME_SIMILAR_QUOTEDNAME, "foo\"bar.txt", 0100644)); } void test_apply_fromfile__modechange(void) { cl_git_pass(apply_patchfile( FILE_ORIGINAL, strlen(FILE_ORIGINAL), FILE_ORIGINAL, strlen(FILE_ORIGINAL), PATCH_MODECHANGE_UNCHANGED, "file.txt", 0100755)); } void test_apply_fromfile__modechange_with_modification(void) { cl_git_pass(apply_patchfile( FILE_ORIGINAL, strlen(FILE_ORIGINAL), FILE_CHANGE_MIDDLE, strlen(FILE_CHANGE_MIDDLE), PATCH_MODECHANGE_MODIFIED, "file.txt", 0100755)); } void test_apply_fromfile__noisy(void) { cl_git_pass(apply_patchfile( FILE_ORIGINAL, strlen(FILE_ORIGINAL), FILE_CHANGE_MIDDLE, strlen(FILE_CHANGE_MIDDLE), PATCH_NOISY, "file.txt", 0100644)); } void test_apply_fromfile__noisy_nocontext(void) { cl_git_pass(apply_patchfile( FILE_ORIGINAL, strlen(FILE_ORIGINAL), FILE_CHANGE_MIDDLE, strlen(FILE_CHANGE_MIDDLE), PATCH_NOISY_NOCONTEXT, "file.txt", 0100644)); } void test_apply_fromfile__fail_truncated_1(void) { git_patch *patch; cl_git_fail(git_patch_from_buffer(&patch, PATCH_TRUNCATED_1, strlen(PATCH_TRUNCATED_1), NULL)); } void test_apply_fromfile__fail_truncated_2(void) { git_patch *patch; cl_git_fail(git_patch_from_buffer(&patch, PATCH_TRUNCATED_2, strlen(PATCH_TRUNCATED_2), NULL)); } void test_apply_fromfile__fail_truncated_3(void) { git_patch *patch; cl_git_fail(git_patch_from_buffer(&patch, PATCH_TRUNCATED_3, strlen(PATCH_TRUNCATED_3), NULL)); } void test_apply_fromfile__fail_corrupt_githeader(void) { git_patch *patch; cl_git_fail(git_patch_from_buffer(&patch, PATCH_CORRUPT_GIT_HEADER, strlen(PATCH_CORRUPT_GIT_HEADER), NULL)); } void test_apply_fromfile__empty_context(void) { cl_git_pass(apply_patchfile( FILE_EMPTY_CONTEXT_ORIGINAL, strlen(FILE_EMPTY_CONTEXT_ORIGINAL), FILE_EMPTY_CONTEXT_MODIFIED, strlen(FILE_EMPTY_CONTEXT_MODIFIED), PATCH_EMPTY_CONTEXT, "file.txt", 0100644)); } void test_apply_fromfile__append_no_nl(void) { cl_git_pass(validate_and_apply_patchfile( FILE_ORIGINAL, strlen(FILE_ORIGINAL), FILE_APPEND_NO_NL, strlen(FILE_APPEND_NO_NL), PATCH_APPEND_NO_NL, NULL, "file.txt", 0100644)); } void test_apply_fromfile__fail_missing_new_file(void) { git_patch *patch; cl_git_fail(git_patch_from_buffer(&patch, PATCH_CORRUPT_MISSING_NEW_FILE, strlen(PATCH_CORRUPT_MISSING_NEW_FILE), NULL)); } void test_apply_fromfile__fail_missing_old_file(void) { git_patch *patch; cl_git_fail(git_patch_from_buffer(&patch, PATCH_CORRUPT_MISSING_OLD_FILE, strlen(PATCH_CORRUPT_MISSING_OLD_FILE), NULL)); } void test_apply_fromfile__fail_no_changes(void) { git_patch *patch; cl_git_fail(git_patch_from_buffer(&patch, PATCH_CORRUPT_NO_CHANGES, strlen(PATCH_CORRUPT_NO_CHANGES), NULL)); } void test_apply_fromfile__fail_missing_hunk_header(void) { git_patch *patch; cl_git_fail(git_patch_from_buffer(&patch, PATCH_CORRUPT_MISSING_HUNK_HEADER, strlen(PATCH_CORRUPT_MISSING_HUNK_HEADER), NULL)); } void test_apply_fromfile__fail_not_a_patch(void) { git_patch *patch; cl_git_fail(git_patch_from_buffer(&patch, PATCH_NOT_A_PATCH, strlen(PATCH_NOT_A_PATCH), NULL)); } void test_apply_fromfile__binary_add(void) { cl_git_pass(apply_patchfile( NULL, 0, FILE_BINARY_DELTA_MODIFIED, FILE_BINARY_DELTA_MODIFIED_LEN, PATCH_BINARY_ADD, "binary.bin", 0100644)); } void test_apply_fromfile__binary_change_delta(void) { cl_git_pass(apply_patchfile( FILE_BINARY_DELTA_ORIGINAL, FILE_BINARY_DELTA_ORIGINAL_LEN, FILE_BINARY_DELTA_MODIFIED, FILE_BINARY_DELTA_MODIFIED_LEN, PATCH_BINARY_DELTA, "binary.bin", 0100644)); } void test_apply_fromfile__binary_change_literal(void) { cl_git_pass(apply_patchfile( FILE_BINARY_LITERAL_ORIGINAL, FILE_BINARY_LITERAL_ORIGINAL_LEN, FILE_BINARY_LITERAL_MODIFIED, FILE_BINARY_LITERAL_MODIFIED_LEN, PATCH_BINARY_LITERAL, "binary.bin", 0100644)); } void test_apply_fromfile__binary_delete(void) { cl_git_pass(apply_patchfile( FILE_BINARY_DELTA_MODIFIED, FILE_BINARY_DELTA_MODIFIED_LEN, NULL, 0, PATCH_BINARY_DELETE, NULL, 0)); } void test_apply_fromfile__binary_change_does_not_apply(void) { /* try to apply patch backwards, ensure it does not apply */ cl_git_fail(apply_patchfile( FILE_BINARY_DELTA_MODIFIED, FILE_BINARY_DELTA_MODIFIED_LEN, FILE_BINARY_DELTA_ORIGINAL, FILE_BINARY_DELTA_ORIGINAL_LEN, PATCH_BINARY_DELTA, "binary.bin", 0100644)); } void test_apply_fromfile__binary_change_must_be_reversible(void) { cl_git_fail(apply_patchfile( FILE_BINARY_DELTA_MODIFIED, FILE_BINARY_DELTA_MODIFIED_LEN, NULL, 0, PATCH_BINARY_NOT_REVERSIBLE, NULL, 0)); } void test_apply_fromfile__empty_file_not_allowed(void) { git_patch *patch; cl_git_fail(git_patch_from_buffer(&patch, "", 0, NULL)); cl_git_fail(git_patch_from_buffer(&patch, NULL, 0, NULL)); }