mirror of
https://git.proxmox.com/git/libgit2
synced 2025-05-02 17:42:31 +00:00
884 lines
27 KiB
C
884 lines
27 KiB
C
#include "clar_libgit2.h"
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#include "diff_helpers.h"
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#include "repository.h"
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static git_repository *g_repo = NULL;
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void test_diff_workdir__initialize(void)
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{
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}
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void test_diff_workdir__cleanup(void)
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{
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cl_git_sandbox_cleanup();
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}
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void test_diff_workdir__to_index(void)
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{
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git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
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git_diff_list *diff = NULL;
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diff_expects exp;
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int use_iterator;
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g_repo = cl_git_sandbox_init("status");
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opts.context_lines = 3;
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opts.interhunk_lines = 1;
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opts.flags |= GIT_DIFF_INCLUDE_IGNORED | GIT_DIFF_INCLUDE_UNTRACKED;
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cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, &opts));
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for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
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memset(&exp, 0, sizeof(exp));
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if (use_iterator)
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cl_git_pass(diff_foreach_via_iterator(
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diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
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else
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cl_git_pass(git_diff_foreach(
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diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
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/* to generate these values:
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* - cd to tests/resources/status,
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* - mv .gitted .git
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* - git diff --name-status
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* - git diff
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* - mv .git .gitted
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*/
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cl_assert_equal_i(13, exp.files);
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cl_assert_equal_i(0, exp.file_status[GIT_DELTA_ADDED]);
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cl_assert_equal_i(4, exp.file_status[GIT_DELTA_DELETED]);
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cl_assert_equal_i(4, exp.file_status[GIT_DELTA_MODIFIED]);
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cl_assert_equal_i(1, exp.file_status[GIT_DELTA_IGNORED]);
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cl_assert_equal_i(4, exp.file_status[GIT_DELTA_UNTRACKED]);
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cl_assert_equal_i(8, exp.hunks);
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cl_assert_equal_i(14, exp.lines);
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cl_assert_equal_i(5, exp.line_ctxt);
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cl_assert_equal_i(4, exp.line_adds);
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cl_assert_equal_i(5, exp.line_dels);
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}
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git_diff_list_free(diff);
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}
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void test_diff_workdir__to_tree(void)
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{
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/* grabbed a couple of commit oids from the history of the attr repo */
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const char *a_commit = "26a125ee1bf"; /* the current HEAD */
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const char *b_commit = "0017bd4ab1ec3"; /* the start */
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git_tree *a, *b;
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git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
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git_diff_list *diff = NULL;
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git_diff_list *diff2 = NULL;
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diff_expects exp;
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int use_iterator;
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g_repo = cl_git_sandbox_init("status");
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a = resolve_commit_oid_to_tree(g_repo, a_commit);
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b = resolve_commit_oid_to_tree(g_repo, b_commit);
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opts.context_lines = 3;
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opts.interhunk_lines = 1;
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opts.flags |= GIT_DIFF_INCLUDE_IGNORED | GIT_DIFF_INCLUDE_UNTRACKED;
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/* You can't really generate the equivalent of git_diff_workdir_to_tree()
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* using C git. It really wants to interpose the index into the diff.
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*
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* To validate the following results with command line git, I ran the
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* following:
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* - git ls-tree 26a125
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* - find . ! -path ./.git/\* -a -type f | git hash-object --stdin-paths
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* The results are documented at the bottom of this file in the
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* long comment entitled "PREPARATION OF TEST DATA".
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*/
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cl_git_pass(git_diff_workdir_to_tree(&diff, g_repo, a, &opts));
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for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
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memset(&exp, 0, sizeof(exp));
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if (use_iterator)
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cl_git_pass(diff_foreach_via_iterator(
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diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
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else
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cl_git_pass(git_diff_foreach(
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diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
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cl_assert_equal_i(14, exp.files);
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cl_assert_equal_i(0, exp.file_status[GIT_DELTA_ADDED]);
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cl_assert_equal_i(4, exp.file_status[GIT_DELTA_DELETED]);
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cl_assert_equal_i(4, exp.file_status[GIT_DELTA_MODIFIED]);
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cl_assert_equal_i(1, exp.file_status[GIT_DELTA_IGNORED]);
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cl_assert_equal_i(5, exp.file_status[GIT_DELTA_UNTRACKED]);
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}
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/* Since there is no git diff equivalent, let's just assume that the
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* text diffs produced by git_diff_foreach are accurate here. We will
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* do more apples-to-apples test comparison below.
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*/
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git_diff_list_free(diff);
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diff = NULL;
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memset(&exp, 0, sizeof(exp));
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/* This is a compatible emulation of "git diff <sha>" which looks like
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* a workdir to tree diff (even though it is not really). This is what
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* you would get from "git diff --name-status 26a125ee1bf"
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*/
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cl_git_pass(git_diff_index_to_tree(&diff, g_repo, a, NULL, &opts));
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cl_git_pass(git_diff_workdir_to_index(&diff2, g_repo, NULL, &opts));
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cl_git_pass(git_diff_merge(diff, diff2));
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git_diff_list_free(diff2);
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for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
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memset(&exp, 0, sizeof(exp));
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if (use_iterator)
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cl_git_pass(diff_foreach_via_iterator(
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diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
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else
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cl_git_pass(git_diff_foreach(
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diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
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cl_assert_equal_i(15, exp.files);
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cl_assert_equal_i(2, exp.file_status[GIT_DELTA_ADDED]);
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cl_assert_equal_i(5, exp.file_status[GIT_DELTA_DELETED]);
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cl_assert_equal_i(4, exp.file_status[GIT_DELTA_MODIFIED]);
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cl_assert_equal_i(1, exp.file_status[GIT_DELTA_IGNORED]);
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cl_assert_equal_i(3, exp.file_status[GIT_DELTA_UNTRACKED]);
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cl_assert_equal_i(11, exp.hunks);
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cl_assert_equal_i(17, exp.lines);
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cl_assert_equal_i(4, exp.line_ctxt);
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cl_assert_equal_i(8, exp.line_adds);
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cl_assert_equal_i(5, exp.line_dels);
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}
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git_diff_list_free(diff);
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diff = NULL;
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memset(&exp, 0, sizeof(exp));
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/* Again, emulating "git diff <sha>" for testing purposes using
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* "git diff --name-status 0017bd4ab1ec3" instead.
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*/
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cl_git_pass(git_diff_index_to_tree(&diff, g_repo, b, NULL, &opts));
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cl_git_pass(git_diff_workdir_to_index(&diff2, g_repo, NULL, &opts));
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cl_git_pass(git_diff_merge(diff, diff2));
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git_diff_list_free(diff2);
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for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
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memset(&exp, 0, sizeof(exp));
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if (use_iterator)
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cl_git_pass(diff_foreach_via_iterator(
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diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
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else
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cl_git_pass(git_diff_foreach(
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diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
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cl_assert_equal_i(16, exp.files);
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cl_assert_equal_i(5, exp.file_status[GIT_DELTA_ADDED]);
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cl_assert_equal_i(4, exp.file_status[GIT_DELTA_DELETED]);
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cl_assert_equal_i(3, exp.file_status[GIT_DELTA_MODIFIED]);
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cl_assert_equal_i(1, exp.file_status[GIT_DELTA_IGNORED]);
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cl_assert_equal_i(3, exp.file_status[GIT_DELTA_UNTRACKED]);
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cl_assert_equal_i(12, exp.hunks);
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cl_assert_equal_i(19, exp.lines);
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cl_assert_equal_i(3, exp.line_ctxt);
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cl_assert_equal_i(12, exp.line_adds);
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cl_assert_equal_i(4, exp.line_dels);
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}
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git_diff_list_free(diff);
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git_tree_free(a);
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git_tree_free(b);
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}
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void test_diff_workdir__to_index_with_pathspec(void)
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{
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git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
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git_diff_list *diff = NULL;
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diff_expects exp;
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char *pathspec = NULL;
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int use_iterator;
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g_repo = cl_git_sandbox_init("status");
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opts.context_lines = 3;
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opts.interhunk_lines = 1;
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opts.flags |= GIT_DIFF_INCLUDE_IGNORED | GIT_DIFF_INCLUDE_UNTRACKED;
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opts.pathspec.strings = &pathspec;
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opts.pathspec.count = 1;
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cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, &opts));
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for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
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memset(&exp, 0, sizeof(exp));
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if (use_iterator)
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cl_git_pass(diff_foreach_via_iterator(
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diff, diff_file_cb, NULL, NULL, &exp));
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else
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cl_git_pass(git_diff_foreach(diff, diff_file_cb, NULL, NULL, &exp));
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cl_assert_equal_i(13, exp.files);
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cl_assert_equal_i(0, exp.file_status[GIT_DELTA_ADDED]);
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cl_assert_equal_i(4, exp.file_status[GIT_DELTA_DELETED]);
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cl_assert_equal_i(4, exp.file_status[GIT_DELTA_MODIFIED]);
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cl_assert_equal_i(1, exp.file_status[GIT_DELTA_IGNORED]);
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cl_assert_equal_i(4, exp.file_status[GIT_DELTA_UNTRACKED]);
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}
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git_diff_list_free(diff);
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pathspec = "modified_file";
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cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, &opts));
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for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
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memset(&exp, 0, sizeof(exp));
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if (use_iterator)
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cl_git_pass(diff_foreach_via_iterator(
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diff, diff_file_cb, NULL, NULL, &exp));
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else
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cl_git_pass(git_diff_foreach(diff, diff_file_cb, NULL, NULL, &exp));
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cl_assert_equal_i(1, exp.files);
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cl_assert_equal_i(0, exp.file_status[GIT_DELTA_ADDED]);
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cl_assert_equal_i(0, exp.file_status[GIT_DELTA_DELETED]);
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cl_assert_equal_i(1, exp.file_status[GIT_DELTA_MODIFIED]);
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cl_assert_equal_i(0, exp.file_status[GIT_DELTA_IGNORED]);
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cl_assert_equal_i(0, exp.file_status[GIT_DELTA_UNTRACKED]);
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}
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git_diff_list_free(diff);
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pathspec = "subdir";
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cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, &opts));
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for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
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memset(&exp, 0, sizeof(exp));
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if (use_iterator)
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cl_git_pass(diff_foreach_via_iterator(
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diff, diff_file_cb, NULL, NULL, &exp));
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else
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cl_git_pass(git_diff_foreach(diff, diff_file_cb, NULL, NULL, &exp));
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cl_assert_equal_i(3, exp.files);
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cl_assert_equal_i(0, exp.file_status[GIT_DELTA_ADDED]);
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cl_assert_equal_i(1, exp.file_status[GIT_DELTA_DELETED]);
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cl_assert_equal_i(1, exp.file_status[GIT_DELTA_MODIFIED]);
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cl_assert_equal_i(0, exp.file_status[GIT_DELTA_IGNORED]);
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cl_assert_equal_i(1, exp.file_status[GIT_DELTA_UNTRACKED]);
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}
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git_diff_list_free(diff);
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pathspec = "*_deleted";
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cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, &opts));
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for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
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memset(&exp, 0, sizeof(exp));
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if (use_iterator)
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cl_git_pass(diff_foreach_via_iterator(
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diff, diff_file_cb, NULL, NULL, &exp));
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else
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cl_git_pass(git_diff_foreach(diff, diff_file_cb, NULL, NULL, &exp));
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cl_assert_equal_i(2, exp.files);
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cl_assert_equal_i(0, exp.file_status[GIT_DELTA_ADDED]);
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cl_assert_equal_i(2, exp.file_status[GIT_DELTA_DELETED]);
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cl_assert_equal_i(0, exp.file_status[GIT_DELTA_MODIFIED]);
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cl_assert_equal_i(0, exp.file_status[GIT_DELTA_IGNORED]);
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cl_assert_equal_i(0, exp.file_status[GIT_DELTA_UNTRACKED]);
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}
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git_diff_list_free(diff);
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}
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void test_diff_workdir__filemode_changes(void)
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{
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git_config *cfg;
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git_diff_list *diff = NULL;
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diff_expects exp;
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int use_iterator;
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if (!cl_is_chmod_supported())
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return;
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g_repo = cl_git_sandbox_init("issue_592");
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cl_git_pass(git_repository_config(&cfg, g_repo));
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cl_git_pass(git_config_set_bool(cfg, "core.filemode", true));
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/* test once with no mods */
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cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, NULL));
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for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
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memset(&exp, 0, sizeof(exp));
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if (use_iterator)
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cl_git_pass(diff_foreach_via_iterator(
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diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
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else
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cl_git_pass(git_diff_foreach(
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diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
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cl_assert_equal_i(0, exp.files);
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cl_assert_equal_i(0, exp.file_status[GIT_DELTA_MODIFIED]);
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cl_assert_equal_i(0, exp.hunks);
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}
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git_diff_list_free(diff);
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/* chmod file and test again */
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cl_assert(cl_toggle_filemode("issue_592/a.txt"));
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cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, NULL));
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for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
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memset(&exp, 0, sizeof(exp));
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if (use_iterator)
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cl_git_pass(diff_foreach_via_iterator(
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diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
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else
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cl_git_pass(git_diff_foreach(
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diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
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cl_assert_equal_i(1, exp.files);
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cl_assert_equal_i(1, exp.file_status[GIT_DELTA_MODIFIED]);
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cl_assert_equal_i(0, exp.hunks);
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}
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git_diff_list_free(diff);
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cl_assert(cl_toggle_filemode("issue_592/a.txt"));
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git_config_free(cfg);
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}
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void test_diff_workdir__filemode_changes_with_filemode_false(void)
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{
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git_config *cfg;
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git_diff_list *diff = NULL;
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diff_expects exp;
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if (!cl_is_chmod_supported())
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return;
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g_repo = cl_git_sandbox_init("issue_592");
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cl_git_pass(git_repository_config(&cfg, g_repo));
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cl_git_pass(git_config_set_bool(cfg, "core.filemode", false));
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/* test once with no mods */
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cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, NULL));
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memset(&exp, 0, sizeof(exp));
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cl_git_pass(git_diff_foreach(
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diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
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cl_assert_equal_i(0, exp.files);
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cl_assert_equal_i(0, exp.file_status[GIT_DELTA_MODIFIED]);
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cl_assert_equal_i(0, exp.hunks);
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git_diff_list_free(diff);
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/* chmod file and test again */
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cl_assert(cl_toggle_filemode("issue_592/a.txt"));
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cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, NULL));
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memset(&exp, 0, sizeof(exp));
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cl_git_pass(git_diff_foreach(
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diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
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cl_assert_equal_i(0, exp.files);
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cl_assert_equal_i(0, exp.file_status[GIT_DELTA_MODIFIED]);
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cl_assert_equal_i(0, exp.hunks);
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git_diff_list_free(diff);
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cl_assert(cl_toggle_filemode("issue_592/a.txt"));
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git_config_free(cfg);
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}
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void test_diff_workdir__head_index_and_workdir_all_differ(void)
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{
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git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
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git_diff_list *diff_i2t = NULL, *diff_w2i = NULL;
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diff_expects exp;
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char *pathspec = "staged_changes_modified_file";
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git_tree *tree;
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int use_iterator;
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/* For this file,
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* - head->index diff has 1 line of context, 1 line of diff
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* - index->workdir diff has 2 lines of context, 1 line of diff
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* but
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* - head->workdir diff has 1 line of context, 2 lines of diff
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* Let's make sure the right one is returned from each fn.
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*/
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g_repo = cl_git_sandbox_init("status");
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tree = resolve_commit_oid_to_tree(g_repo, "26a125ee1bfc5df1e1b2e9441bbe63c8a7ae989f");
|
|
|
|
opts.pathspec.strings = &pathspec;
|
|
opts.pathspec.count = 1;
|
|
|
|
cl_git_pass(git_diff_index_to_tree(&diff_i2t, g_repo, tree, NULL, &opts));
|
|
cl_git_pass(git_diff_workdir_to_index(&diff_w2i, g_repo, NULL, &opts));
|
|
|
|
for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
|
|
memset(&exp, 0, sizeof(exp));
|
|
|
|
if (use_iterator)
|
|
cl_git_pass(diff_foreach_via_iterator(
|
|
diff_i2t, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
|
|
else
|
|
cl_git_pass(git_diff_foreach(
|
|
diff_i2t, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
|
|
|
|
cl_assert_equal_i(1, exp.files);
|
|
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_ADDED]);
|
|
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_DELETED]);
|
|
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_MODIFIED]);
|
|
cl_assert_equal_i(1, exp.hunks);
|
|
cl_assert_equal_i(2, exp.lines);
|
|
cl_assert_equal_i(1, exp.line_ctxt);
|
|
cl_assert_equal_i(1, exp.line_adds);
|
|
cl_assert_equal_i(0, exp.line_dels);
|
|
}
|
|
|
|
for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
|
|
memset(&exp, 0, sizeof(exp));
|
|
|
|
if (use_iterator)
|
|
cl_git_pass(diff_foreach_via_iterator(
|
|
diff_w2i, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
|
|
else
|
|
cl_git_pass(git_diff_foreach(
|
|
diff_w2i, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
|
|
|
|
cl_assert_equal_i(1, exp.files);
|
|
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_ADDED]);
|
|
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_DELETED]);
|
|
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_MODIFIED]);
|
|
cl_assert_equal_i(1, exp.hunks);
|
|
cl_assert_equal_i(3, exp.lines);
|
|
cl_assert_equal_i(2, exp.line_ctxt);
|
|
cl_assert_equal_i(1, exp.line_adds);
|
|
cl_assert_equal_i(0, exp.line_dels);
|
|
}
|
|
|
|
cl_git_pass(git_diff_merge(diff_i2t, diff_w2i));
|
|
|
|
for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
|
|
memset(&exp, 0, sizeof(exp));
|
|
|
|
if (use_iterator)
|
|
cl_git_pass(diff_foreach_via_iterator(
|
|
diff_i2t, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
|
|
else
|
|
cl_git_pass(git_diff_foreach(
|
|
diff_i2t, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
|
|
|
|
cl_assert_equal_i(1, exp.files);
|
|
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_ADDED]);
|
|
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_DELETED]);
|
|
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_MODIFIED]);
|
|
cl_assert_equal_i(1, exp.hunks);
|
|
cl_assert_equal_i(3, exp.lines);
|
|
cl_assert_equal_i(1, exp.line_ctxt);
|
|
cl_assert_equal_i(2, exp.line_adds);
|
|
cl_assert_equal_i(0, exp.line_dels);
|
|
}
|
|
|
|
git_diff_list_free(diff_i2t);
|
|
git_diff_list_free(diff_w2i);
|
|
|
|
git_tree_free(tree);
|
|
}
|
|
|
|
void test_diff_workdir__eof_newline_changes(void)
|
|
{
|
|
git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
|
|
git_diff_list *diff = NULL;
|
|
diff_expects exp;
|
|
char *pathspec = "current_file";
|
|
int use_iterator;
|
|
|
|
g_repo = cl_git_sandbox_init("status");
|
|
|
|
opts.pathspec.strings = &pathspec;
|
|
opts.pathspec.count = 1;
|
|
|
|
cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, &opts));
|
|
|
|
for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
|
|
memset(&exp, 0, sizeof(exp));
|
|
|
|
if (use_iterator)
|
|
cl_git_pass(diff_foreach_via_iterator(
|
|
diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
|
|
else
|
|
cl_git_pass(git_diff_foreach(
|
|
diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
|
|
|
|
cl_assert_equal_i(0, exp.files);
|
|
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_ADDED]);
|
|
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_DELETED]);
|
|
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_MODIFIED]);
|
|
cl_assert_equal_i(0, exp.hunks);
|
|
cl_assert_equal_i(0, exp.lines);
|
|
cl_assert_equal_i(0, exp.line_ctxt);
|
|
cl_assert_equal_i(0, exp.line_adds);
|
|
cl_assert_equal_i(0, exp.line_dels);
|
|
}
|
|
|
|
git_diff_list_free(diff);
|
|
|
|
cl_git_append2file("status/current_file", "\n");
|
|
|
|
cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, &opts));
|
|
|
|
for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
|
|
memset(&exp, 0, sizeof(exp));
|
|
|
|
if (use_iterator)
|
|
cl_git_pass(diff_foreach_via_iterator(
|
|
diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
|
|
else
|
|
cl_git_pass(git_diff_foreach(
|
|
diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
|
|
|
|
cl_assert_equal_i(1, exp.files);
|
|
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_ADDED]);
|
|
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_DELETED]);
|
|
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_MODIFIED]);
|
|
cl_assert_equal_i(1, exp.hunks);
|
|
cl_assert_equal_i(2, exp.lines);
|
|
cl_assert_equal_i(1, exp.line_ctxt);
|
|
cl_assert_equal_i(1, exp.line_adds);
|
|
cl_assert_equal_i(0, exp.line_dels);
|
|
}
|
|
|
|
git_diff_list_free(diff);
|
|
|
|
cl_git_rewritefile("status/current_file", "current_file");
|
|
|
|
cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, &opts));
|
|
|
|
for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
|
|
memset(&exp, 0, sizeof(exp));
|
|
|
|
if (use_iterator)
|
|
cl_git_pass(diff_foreach_via_iterator(
|
|
diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
|
|
else
|
|
cl_git_pass(git_diff_foreach(
|
|
diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
|
|
|
|
cl_assert_equal_i(1, exp.files);
|
|
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_ADDED]);
|
|
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_DELETED]);
|
|
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_MODIFIED]);
|
|
cl_assert_equal_i(1, exp.hunks);
|
|
cl_assert_equal_i(3, exp.lines);
|
|
cl_assert_equal_i(0, exp.line_ctxt);
|
|
cl_assert_equal_i(1, exp.line_adds);
|
|
cl_assert_equal_i(2, exp.line_dels);
|
|
}
|
|
|
|
git_diff_list_free(diff);
|
|
}
|
|
|
|
/* PREPARATION OF TEST DATA
|
|
*
|
|
* Since there is no command line equivalent of git_diff_workdir_to_tree,
|
|
* it was a bit of a pain to confirm that I was getting the expected
|
|
* results in the first part of this tests. Here is what I ended up
|
|
* doing to set my expectation for the file counts and results:
|
|
*
|
|
* Running "git ls-tree 26a125" and "git ls-tree aa27a6" shows:
|
|
*
|
|
* A a0de7e0ac200c489c41c59dfa910154a70264e6e current_file
|
|
* B 5452d32f1dd538eb0405e8a83cc185f79e25e80f file_deleted
|
|
* C 452e4244b5d083ddf0460acf1ecc74db9dcfa11a modified_file
|
|
* D 32504b727382542f9f089e24fddac5e78533e96c staged_changes
|
|
* E 061d42a44cacde5726057b67558821d95db96f19 staged_changes_file_deleted
|
|
* F 70bd9443ada07063e7fbf0b3ff5c13f7494d89c2 staged_changes_modified_file
|
|
* G e9b9107f290627c04d097733a10055af941f6bca staged_delete_file_deleted
|
|
* H dabc8af9bd6e9f5bbe96a176f1a24baf3d1f8916 staged_delete_modified_file
|
|
* I 53ace0d1cc1145a5f4fe4f78a186a60263190733 subdir/current_file
|
|
* J 1888c805345ba265b0ee9449b8877b6064592058 subdir/deleted_file
|
|
* K a6191982709b746d5650e93c2acf34ef74e11504 subdir/modified_file
|
|
* L e8ee89e15bbe9b20137715232387b3de5b28972e subdir.txt
|
|
*
|
|
* --------
|
|
*
|
|
* find . ! -path ./.git/\* -a -type f | git hash-object --stdin-paths
|
|
*
|
|
* A a0de7e0ac200c489c41c59dfa910154a70264e6e current_file
|
|
* M 6a79f808a9c6bc9531ac726c184bbcd9351ccf11 ignored_file
|
|
* C 0a539630525aca2e7bc84975958f92f10a64c9b6 modified_file
|
|
* N d4fa8600b4f37d7516bef4816ae2c64dbf029e3a new_file
|
|
* D 55d316c9ba708999f1918e9677d01dfcae69c6b9 staged_changes
|
|
* F 011c3440d5c596e21d836aa6d7b10eb581f68c49 staged_changes_modified_file
|
|
* H dabc8af9bd6e9f5bbe96a176f1a24baf3d1f8916 staged_delete_modified_file
|
|
* O 529a16e8e762d4acb7b9636ff540a00831f9155a staged_new_file
|
|
* P 8b090c06d14ffa09c4e880088ebad33893f921d1 staged_new_file_modified_file
|
|
* I 53ace0d1cc1145a5f4fe4f78a186a60263190733 subdir/current_file
|
|
* K 57274b75eeb5f36fd55527806d567b2240a20c57 subdir/modified_file
|
|
* Q 80a86a6931b91bc01c2dbf5ca55bdd24ad1ef466 subdir/new_file
|
|
* L e8ee89e15bbe9b20137715232387b3de5b28972e subdir.txt
|
|
*
|
|
* --------
|
|
*
|
|
* A - current_file (UNMODIFIED) -> not in results
|
|
* B D file_deleted
|
|
* M I ignored_file (IGNORED)
|
|
* C M modified_file
|
|
* N U new_file (UNTRACKED)
|
|
* D M staged_changes
|
|
* E D staged_changes_file_deleted
|
|
* F M staged_changes_modified_file
|
|
* G D staged_delete_file_deleted
|
|
* H - staged_delete_modified_file (UNMODIFIED) -> not in results
|
|
* O U staged_new_file
|
|
* P U staged_new_file_modified_file
|
|
* I - subdir/current_file (UNMODIFIED) -> not in results
|
|
* J D subdir/deleted_file
|
|
* K M subdir/modified_file
|
|
* Q U subdir/new_file
|
|
* L - subdir.txt (UNMODIFIED) -> not in results
|
|
*
|
|
* Expect 13 files, 0 ADD, 4 DEL, 4 MOD, 1 IGN, 4 UNTR
|
|
*/
|
|
|
|
|
|
void test_diff_workdir__larger_hunks(void)
|
|
{
|
|
const char *a_commit = "d70d245ed97ed2aa596dd1af6536e4bfdb047b69";
|
|
const char *b_commit = "7a9e0b02e63179929fed24f0a3e0f19168114d10";
|
|
git_tree *a, *b;
|
|
git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
|
|
size_t i, d, num_d, h, num_h, l, num_l, header_len, line_len;
|
|
|
|
g_repo = cl_git_sandbox_init("diff");
|
|
|
|
cl_assert((a = resolve_commit_oid_to_tree(g_repo, a_commit)) != NULL);
|
|
cl_assert((b = resolve_commit_oid_to_tree(g_repo, b_commit)) != NULL);
|
|
|
|
opts.context_lines = 1;
|
|
opts.interhunk_lines = 0;
|
|
|
|
for (i = 0; i <= 2; ++i) {
|
|
git_diff_list *diff = NULL;
|
|
git_diff_patch *patch;
|
|
const git_diff_range *range;
|
|
const char *header, *line;
|
|
char origin;
|
|
|
|
/* okay, this is a bit silly, but oh well */
|
|
switch (i) {
|
|
case 0:
|
|
cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, &opts));
|
|
break;
|
|
case 1:
|
|
cl_git_pass(git_diff_workdir_to_tree(&diff, g_repo, a, &opts));
|
|
break;
|
|
case 2:
|
|
cl_git_pass(git_diff_workdir_to_tree(&diff, g_repo, b, &opts));
|
|
break;
|
|
}
|
|
|
|
num_d = git_diff_num_deltas(diff);
|
|
cl_assert_equal_i(2, (int)num_d);
|
|
|
|
for (d = 0; d < num_d; ++d) {
|
|
cl_git_pass(git_diff_get_patch(&patch, NULL, diff, d));
|
|
cl_assert(patch);
|
|
|
|
num_h = git_diff_patch_num_hunks(patch);
|
|
for (h = 0; h < num_h; h++) {
|
|
cl_git_pass(git_diff_patch_get_hunk(
|
|
&range, &header, &header_len, &num_l, patch, h));
|
|
|
|
for (l = 0; l < num_l; ++l) {
|
|
cl_git_pass(git_diff_patch_get_line_in_hunk(
|
|
&origin, &line, &line_len, NULL, NULL, patch, h, l));
|
|
cl_assert(line);
|
|
}
|
|
|
|
/* confirm fail after the last item */
|
|
cl_git_fail(git_diff_patch_get_line_in_hunk(
|
|
&origin, &line, &line_len, NULL, NULL, patch, h, num_l));
|
|
}
|
|
|
|
/* confirm fail after the last item */
|
|
cl_git_fail(git_diff_patch_get_hunk(
|
|
&range, &header, &header_len, &num_l, patch, num_h));
|
|
|
|
git_diff_patch_free(patch);
|
|
}
|
|
|
|
git_diff_list_free(diff);
|
|
}
|
|
|
|
git_tree_free(a);
|
|
git_tree_free(b);
|
|
}
|
|
|
|
/* Set up a test that exercises this code. The easiest test using existing
|
|
* test data is probably to create a sandbox of submod2 and then run a
|
|
* git_diff_workdir_to_tree against tree
|
|
* 873585b94bdeabccea991ea5e3ec1a277895b698. As for what you should actually
|
|
* test, you can start by just checking that the number of lines of diff
|
|
* content matches the actual output of git diff. That will at least
|
|
* demonstrate that the submodule content is being used to generate somewhat
|
|
* comparable outputs. It is a test that would fail without this code and
|
|
* will succeed with it.
|
|
*/
|
|
|
|
#include "../submodule/submodule_helpers.h"
|
|
|
|
void test_diff_workdir__submodules(void)
|
|
{
|
|
const char *a_commit = "873585b94bdeabccea991ea5e3ec1a277895b698";
|
|
git_tree *a;
|
|
git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
|
|
git_diff_list *diff = NULL;
|
|
diff_expects exp;
|
|
|
|
g_repo = cl_git_sandbox_init("submod2");
|
|
|
|
cl_fixture_sandbox("submod2_target");
|
|
p_rename("submod2_target/.gitted", "submod2_target/.git");
|
|
|
|
rewrite_gitmodules(git_repository_workdir(g_repo));
|
|
p_rename("submod2/not_submodule/.gitted", "submod2/not_submodule/.git");
|
|
|
|
cl_fixture_cleanup("submod2_target");
|
|
|
|
a = resolve_commit_oid_to_tree(g_repo, a_commit);
|
|
|
|
opts.flags =
|
|
GIT_DIFF_INCLUDE_UNTRACKED |
|
|
GIT_DIFF_RECURSE_UNTRACKED_DIRS |
|
|
GIT_DIFF_INCLUDE_UNTRACKED_CONTENT;
|
|
|
|
cl_git_pass(git_diff_workdir_to_tree(&diff, g_repo, a, &opts));
|
|
|
|
/* diff_print(stderr, diff); */
|
|
|
|
/* essentially doing: git diff 873585b94bdeabccea991ea5e3ec1a277895b698 */
|
|
|
|
memset(&exp, 0, sizeof(exp));
|
|
cl_git_pass(git_diff_foreach(
|
|
diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
|
|
|
|
/* the following differs from "git diff 873585" by one "untracked" file
|
|
* because the diff list includes the "not_submodule/" directory which
|
|
* is not displayed in the text diff.
|
|
*/
|
|
|
|
cl_assert_equal_i(10, exp.files);
|
|
|
|
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_ADDED]);
|
|
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_DELETED]);
|
|
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_MODIFIED]);
|
|
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_IGNORED]);
|
|
cl_assert_equal_i(9, exp.file_status[GIT_DELTA_UNTRACKED]);
|
|
|
|
/* the following numbers match "git diff 873585" exactly */
|
|
|
|
cl_assert_equal_i(9, exp.hunks);
|
|
|
|
cl_assert_equal_i(33, exp.lines);
|
|
cl_assert_equal_i(2, exp.line_ctxt);
|
|
cl_assert_equal_i(30, exp.line_adds);
|
|
cl_assert_equal_i(1, exp.line_dels);
|
|
|
|
git_diff_list_free(diff);
|
|
git_tree_free(a);
|
|
}
|
|
|
|
void test_diff_workdir__cannot_diff_against_a_bare_repository(void)
|
|
{
|
|
git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
|
|
git_diff_list *diff = NULL;
|
|
git_tree *tree;
|
|
|
|
g_repo = cl_git_sandbox_init("testrepo.git");
|
|
|
|
cl_assert_equal_i(
|
|
GIT_EBAREREPO, git_diff_workdir_to_index(&diff, g_repo, NULL, &opts));
|
|
|
|
cl_git_pass(git_repository_head_tree(&tree, g_repo));
|
|
|
|
cl_assert_equal_i(
|
|
GIT_EBAREREPO, git_diff_workdir_to_tree(&diff, g_repo, tree, &opts));
|
|
|
|
git_tree_free(tree);
|
|
}
|
|
|
|
void test_diff_workdir__to_null_tree(void)
|
|
{
|
|
git_diff_list *diff;
|
|
diff_expects exp;
|
|
git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
|
|
|
|
opts.flags = GIT_DIFF_INCLUDE_UNTRACKED |
|
|
GIT_DIFF_RECURSE_UNTRACKED_DIRS;
|
|
|
|
g_repo = cl_git_sandbox_init("status");
|
|
|
|
cl_git_pass(git_diff_workdir_to_tree(&diff, g_repo, NULL, &opts));
|
|
|
|
memset(&exp, 0, sizeof(exp));
|
|
|
|
cl_git_pass(git_diff_foreach(
|
|
diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
|
|
|
|
cl_assert_equal_i(exp.files, exp.file_status[GIT_DELTA_UNTRACKED]);
|
|
|
|
git_diff_list_free(diff);
|
|
}
|
|
|
|
void test_diff_workdir__checks_options_version(void)
|
|
{
|
|
git_diff_list *diff;
|
|
git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
|
|
const git_error *err;
|
|
|
|
g_repo = cl_git_sandbox_init("status");
|
|
|
|
opts.version = 0;
|
|
cl_git_fail(git_diff_workdir_to_tree(&diff, g_repo, NULL, &opts));
|
|
err = giterr_last();
|
|
cl_assert_equal_i(GITERR_INVALID, err->klass);
|
|
|
|
giterr_clear();
|
|
opts.version = 1024;
|
|
cl_git_fail(git_diff_workdir_to_tree(&diff, g_repo, NULL, &opts));
|
|
err = giterr_last();
|
|
cl_assert_equal_i(GITERR_INVALID, err->klass);
|
|
}
|