Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
.gitignore | 1 +
Makefile | 1 +
t/t7063-status-untracked-cache.sh (new +x) | 353 +++++++++++++++++++++++++++++
test-dump-untracked-cache.c (new) | 61 +++++
4 files changed, 416 insertions(+)
create mode 100755 t/t7063-status-untracked-cache.sh
create mode 100644 test-dump-untracked-cache.c
diff --git a/.gitignore b/.gitignore
index 81e12c0..e2bb375 100644
--- a/.gitignore
+++ b/.gitignore
@@ -182,6 +182,7 @@
/test-delta
/test-dump-cache-tree
/test-dump-split-index
+/test-dump-untracked-cache
/test-scrap-cache-tree
/test-genrandom
/test-hashmap
diff --git a/Makefile b/Makefile
index 9f984a9..fa58a53 100644
--- a/Makefile
+++ b/Makefile
@@ -555,6 +555,7 @@ TEST_PROGRAMS_NEED_X += test-date
TEST_PROGRAMS_NEED_X += test-delta
TEST_PROGRAMS_NEED_X += test-dump-cache-tree
TEST_PROGRAMS_NEED_X += test-dump-split-index
+TEST_PROGRAMS_NEED_X += test-dump-untracked-cache
TEST_PROGRAMS_NEED_X += test-genrandom
TEST_PROGRAMS_NEED_X += test-hashmap
TEST_PROGRAMS_NEED_X += test-index-version
diff --git a/t/t7063-status-untracked-cache.sh b/t/t7063-status-untracked-cache.sh
new file mode 100755
index 0000000..2b2ffd7
--- /dev/null
+++ b/t/t7063-status-untracked-cache.sh
@@ -0,0 +1,353 @@
+#!/bin/sh
+
+test_description='test untracked cache'
+
+. ./test-lib.sh
+
+avoid_racy() {
+ sleep 1
+}
+
+git update-index --untracked-cache
+# It's fine if git update-index returns an error code other than one,
+# it'll be caught in the first test.
+if test $? -eq 1; then
+ skip_all='This system does not support untracked cache'
+ test_done
+fi
+
+test_expect_success 'setup' '
+ git init worktree &&
+ cd worktree &&
+ mkdir done dtwo dthree &&
+ touch one two three done/one dtwo/two dthree/three &&
+ git add one two done/one &&
+ : >.git/info/exclude &&
+ git update-index --untracked-cache
+'
+
+test_expect_success 'untracked cache is empty' '
+ test-dump-untracked-cache >../actual &&
+ cat >../expect <<EOF &&
+info/exclude 0000000000000000000000000000000000000000
+core.excludesfile 0000000000000000000000000000000000000000
+exclude_per_dir .gitignore
+flags 00000006
+EOF
+ test_cmp ../expect ../actual
+'
+
+cat >../status.expect <<EOF &&
+A done/one
+A one
+A two
+?? dthree/
+?? dtwo/
+?? three
+EOF
+
+cat >../dump.expect <<EOF &&
+info/exclude e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
+core.excludesfile 0000000000000000000000000000000000000000
+exclude_per_dir .gitignore
+flags 00000006
+/ 0000000000000000000000000000000000000000 recurse valid
+dthree/
+dtwo/
+three
+/done/ 0000000000000000000000000000000000000000 recurse valid
+/dthree/ 0000000000000000000000000000000000000000 recurse check_only valid
+three
+/dtwo/ 0000000000000000000000000000000000000000 recurse check_only valid
+two
+EOF
+
+test_expect_success 'status first time (empty cache)' '
+ avoid_racy &&
+ : >../trace &&
+ GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace" \
+ git status --porcelain >../actual &&
+ test_cmp ../status.expect ../actual &&
+ cat >../trace.expect <<EOF &&
+node creation: 3
+gitignore invalidation: 1
+directory invalidation: 0
+opendir: 4
+EOF
+ test_cmp ../trace.expect ../trace
+'
+
+test_expect_success 'untracked cache after first status' '
+ test-dump-untracked-cache >../actual &&
+ test_cmp ../dump.expect ../actual
+'
+
+test_expect_success 'status second time (fully populated cache)' '
+ avoid_racy &&
+ : >../trace &&
+ GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace" \
+ git status --porcelain >../actual &&
+ test_cmp ../status.expect ../actual &&
+ cat >../trace.expect <<EOF &&
+node creation: 0
+gitignore invalidation: 0
+directory invalidation: 0
+opendir: 0
+EOF
+ test_cmp ../trace.expect ../trace
+'
+
+test_expect_success 'untracked cache after second status' '
+ test-dump-untracked-cache >../actual &&
+ test_cmp ../dump.expect ../actual
+'
+
+test_expect_success 'modify in root directory, one dir invalidation' '
+ avoid_racy &&
+ : >four &&
+ : >../trace &&
+ GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace" \
+ git status --porcelain >../actual &&
+ cat >../status.expect <<EOF &&
+A done/one
+A one
+A two
+?? dthree/
+?? dtwo/
+?? four
+?? three
+EOF
+ test_cmp ../status.expect ../actual &&
+ cat >../trace.expect <<EOF &&
+node creation: 0
+gitignore invalidation: 0
+directory invalidation: 1
+opendir: 1
+EOF
+ test_cmp ../trace.expect ../trace
+
+'
+
+test_expect_success 'verify untracked cache dump' '
+ test-dump-untracked-cache >../actual &&
+ cat >../expect <<EOF &&
+info/exclude e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
+core.excludesfile 0000000000000000000000000000000000000000
+exclude_per_dir .gitignore
+flags 00000006
+/ 0000000000000000000000000000000000000000 recurse valid
+dthree/
+dtwo/
+four
+three
+/done/ 0000000000000000000000000000000000000000 recurse valid
+/dthree/ 0000000000000000000000000000000000000000 recurse check_only valid
+three
+/dtwo/ 0000000000000000000000000000000000000000 recurse check_only valid
+two
+EOF
+ test_cmp ../expect ../actual
+'
+
+test_expect_success 'new .gitignore invalidates recursively' '
+ avoid_racy &&
+ echo four >.gitignore &&
+ : >../trace &&
+ GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace" \
+ git status --porcelain >../actual &&
+ cat >../status.expect <<EOF &&
+A done/one
+A one
+A two
+?? .gitignore
+?? dthree/
+?? dtwo/
+?? three
+EOF
+ test_cmp ../status.expect ../actual &&
+ cat >../trace.expect <<EOF &&
+node creation: 0
+gitignore invalidation: 1
+directory invalidation: 1
+opendir: 4
+EOF
+ test_cmp ../trace.expect ../trace
+
+'
+
+test_expect_success 'verify untracked cache dump' '
+ test-dump-untracked-cache >../actual &&
+ cat >../expect <<EOF &&
+info/exclude e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
+core.excludesfile 0000000000000000000000000000000000000000
+exclude_per_dir .gitignore
+flags 00000006
+/ e6fcc8f2ee31bae321d66afd183fcb7237afae6e recurse valid
+.gitignore
+dthree/
+dtwo/
+three
+/done/ 0000000000000000000000000000000000000000 recurse valid
+/dthree/ 0000000000000000000000000000000000000000 recurse check_only valid
+three
+/dtwo/ 0000000000000000000000000000000000000000 recurse check_only valid
+two
+EOF
+ test_cmp ../expect ../actual
+'
+
+test_expect_success 'new info/exclude invalidates everything' '
+ avoid_racy &&
+ echo three >>.git/info/exclude &&
+ : >../trace &&
+ GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace" \
+ git status --porcelain >../actual &&
+ cat >../status.expect <<EOF &&
+A done/one
+A one
+A two
+?? .gitignore
+?? dtwo/
+EOF
+ test_cmp ../status.expect ../actual &&
+ cat >../trace.expect <<EOF &&
+node creation: 0
+gitignore invalidation: 1
+directory invalidation: 0
+opendir: 4
+EOF
+ test_cmp ../trace.expect ../trace
+'
+
+test_expect_success 'verify untracked cache dump' '
+ test-dump-untracked-cache >../actual &&
+ cat >../expect <<EOF &&
+info/exclude 13263c0978fb9fad16b2d580fb800b6d811c3ff0
+core.excludesfile 0000000000000000000000000000000000000000
+exclude_per_dir .gitignore
+flags 00000006
+/ e6fcc8f2ee31bae321d66afd183fcb7237afae6e recurse valid
+.gitignore
+dtwo/
+/done/ 0000000000000000000000000000000000000000 recurse valid
+/dthree/ 0000000000000000000000000000000000000000 recurse check_only valid
+/dtwo/ 0000000000000000000000000000000000000000 recurse check_only valid
+two
+EOF
+ test_cmp ../expect ../actual
+'
+
+test_expect_success 'move two from tracked to untracked' '
+ git rm --cached two &&
+ test-dump-untracked-cache >../actual &&
+ cat >../expect <<EOF &&
+info/exclude 13263c0978fb9fad16b2d580fb800b6d811c3ff0
+core.excludesfile 0000000000000000000000000000000000000000
+exclude_per_dir .gitignore
+flags 00000006
+/ e6fcc8f2ee31bae321d66afd183fcb7237afae6e recurse
+/done/ 0000000000000000000000000000000000000000 recurse valid
+/dthree/ 0000000000000000000000000000000000000000 recurse check_only valid
+/dtwo/ 0000000000000000000000000000000000000000 recurse check_only valid
+two
+EOF
+ test_cmp ../expect ../actual
+'
+
+test_expect_success 'status after the move' '
+ : >../trace &&
+ GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace" \
+ git status --porcelain >../actual &&
+ cat >../status.expect <<EOF &&
+A done/one
+A one
+?? .gitignore
+?? dtwo/
+?? two
+EOF
+ test_cmp ../status.expect ../actual &&
+ cat >../trace.expect <<EOF &&
+node creation: 0
+gitignore invalidation: 0
+directory invalidation: 0
+opendir: 1
+EOF
+ test_cmp ../trace.expect ../trace
+'
+
+test_expect_success 'verify untracked cache dump' '
+ test-dump-untracked-cache >../actual &&
+ cat >../expect <<EOF &&
+info/exclude 13263c0978fb9fad16b2d580fb800b6d811c3ff0
+core.excludesfile 0000000000000000000000000000000000000000
+exclude_per_dir .gitignore
+flags 00000006
+/ e6fcc8f2ee31bae321d66afd183fcb7237afae6e recurse valid
+.gitignore
+dtwo/
+two
+/done/ 0000000000000000000000000000000000000000 recurse valid
+/dthree/ 0000000000000000000000000000000000000000 recurse check_only valid
+/dtwo/ 0000000000000000000000000000000000000000 recurse check_only valid
+two
+EOF
+ test_cmp ../expect ../actual
+'
+
+test_expect_success 'move two from untracked to tracked' '
+ git add two &&
+ test-dump-untracked-cache >../actual &&
+ cat >../expect <<EOF &&
+info/exclude 13263c0978fb9fad16b2d580fb800b6d811c3ff0
+core.excludesfile 0000000000000000000000000000000000000000
+exclude_per_dir .gitignore
+flags 00000006
+/ e6fcc8f2ee31bae321d66afd183fcb7237afae6e recurse
+/done/ 0000000000000000000000000000000000000000 recurse valid
+/dthree/ 0000000000000000000000000000000000000000 recurse check_only valid
+/dtwo/ 0000000000000000000000000000000000000000 recurse check_only valid
+two
+EOF
+ test_cmp ../expect ../actual
+'
+
+test_expect_success 'status after the move' '
+ : >../trace &&
+ GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace" \
+ git status --porcelain >../actual &&
+ cat >../status.expect <<EOF &&
+A done/one
+A one
+A two
+?? .gitignore
+?? dtwo/
+EOF
+ test_cmp ../status.expect ../actual &&
+ cat >../trace.expect <<EOF &&
+node creation: 0
+gitignore invalidation: 0
+directory invalidation: 0
+opendir: 1
+EOF
+ test_cmp ../trace.expect ../trace
+'
+
+test_expect_success 'verify untracked cache dump' '
+ test-dump-untracked-cache >../actual &&
+ cat >../expect <<EOF &&
+info/exclude 13263c0978fb9fad16b2d580fb800b6d811c3ff0
+core.excludesfile 0000000000000000000000000000000000000000
+exclude_per_dir .gitignore
+flags 00000006
+/ e6fcc8f2ee31bae321d66afd183fcb7237afae6e recurse valid
+.gitignore
+dtwo/
+/done/ 0000000000000000000000000000000000000000 recurse valid
+/dthree/ 0000000000000000000000000000000000000000 recurse check_only valid
+/dtwo/ 0000000000000000000000000000000000000000 recurse check_only valid
+two
+EOF
+ test_cmp ../expect ../actual
+'
+
+test_done
diff --git a/test-dump-untracked-cache.c b/test-dump-untracked-cache.c
new file mode 100644
index 0000000..710441e
--- /dev/null
+++ b/test-dump-untracked-cache.c
@@ -0,0 +1,61 @@
+#include "cache.h"
+#include "dir.h"
+
+static int compare_untracked(const void *a_, const void *b_)
+{
+ const char *const *a = a_;
+ const char *const *b = b_;
+ return strcmp(*a, *b);
+}
+
+static int compare_dir(const void *a_, const void *b_)
+{
+ const struct untracked_cache_dir *const *a = a_;
+ const struct untracked_cache_dir *const *b = b_;
+ return strcmp((*a)->name, (*b)->name);
+}
+
+static void dump(struct untracked_cache_dir *ucd, struct strbuf *base)
+{
+ int i, len;
+ qsort(ucd->untracked, ucd->untracked_nr, sizeof(*ucd->untracked),
+ compare_untracked);
+ qsort(ucd->dirs, ucd->dirs_nr, sizeof(*ucd->dirs),
+ compare_dir);
+ len = base->len;
+ strbuf_addf(base, "%s/", ucd->name);
+ printf("%s %s", base->buf,
+ sha1_to_hex(ucd->exclude_sha1));
+ if (ucd->recurse)
+ fputs(" recurse", stdout);
+ if (ucd->check_only)
+ fputs(" check_only", stdout);
+ if (ucd->valid)
+ fputs(" valid", stdout);
+ printf("\n");
+ for (i = 0; i < ucd->untracked_nr; i++)
+ printf("%s\n", ucd->untracked[i]);
+ for (i = 0; i < ucd->dirs_nr; i++)
+ dump(ucd->dirs[i], base);
+ strbuf_setlen(base, len);
+}
+
+int main(int ac, char **av)
+{
+ struct untracked_cache *uc;
+ struct strbuf base = STRBUF_INIT;
+ if (read_cache() < 0)
+ die("unable to read index file");
+ uc = the_index.untracked;
+ if (!uc) {
+ printf("no untracked cache\n");
+ return 0;
+ }
+ printf("info/exclude %s\n", sha1_to_hex(uc->ss_info_exclude.sha1));
+ printf("core.excludesfile %s\n", sha1_to_hex(uc->ss_excludes_file.sha1));
+ printf("exclude_per_dir %s\n", uc->exclude_per_dir);
+ printf("flags %08x\n", uc->dir_flags);
+ if (uc->root)
+ dump(uc->root, &base);
+ return 0;
+}
--
2.1.0.rc0.78.gc0d8480
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