diff options
| -rw-r--r-- | tests/diff/workdir.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/diff/workdir.c b/tests/diff/workdir.c index 00c52ff1b..5c45e233b 100644 --- a/tests/diff/workdir.c +++ b/tests/diff/workdir.c @@ -2238,3 +2238,42 @@ void test_diff_workdir__ignore_blank_lines(void) git_patch_free(patch); git_diff_free(diff); } + +void test_diff_workdir__completely_ignored_shows_empty_diff(void) +{ + git_diff_options opts = GIT_DIFF_OPTIONS_INIT; + git_diff *diff; + git_patch *patch; + git_buf buf = GIT_BUF_INIT; + char *pathspec = "subdir.txt"; + + opts.pathspec.strings = &pathspec; + opts.pathspec.count = 1; + + g_repo = cl_git_sandbox_init("status"); + cl_git_rewritefile("status/subdir.txt", "Is it a bird?\n\nIs it a plane?\n"); + + /* Perform the diff normally */ + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + cl_git_pass(git_patch_from_diff(&patch, diff, 0)); + cl_git_pass(git_patch_to_buf(&buf, patch)); + + cl_assert_equal_s("diff --git a/subdir.txt b/subdir.txt\nindex e8ee89e..53c8db5 100644\n--- a/subdir.txt\n+++ b/subdir.txt\n@@ -1,2 +1,3 @@\n Is it a bird?\n+\n Is it a plane?\n", buf.ptr); + + git_buf_dispose(&buf); + git_patch_free(patch); + git_diff_free(diff); + + /* Perform the diff ignoring blank lines */ + opts.flags |= GIT_DIFF_IGNORE_BLANK_LINES; + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + cl_git_pass(git_patch_from_diff(&patch, diff, 0)); + cl_git_pass(git_patch_to_buf(&buf, patch)); + + cl_assert_equal_s("", buf.ptr); + + git_buf_dispose(&buf); + git_patch_free(patch); + git_diff_free(diff); +} |