Create t/helper/test-dir-iterator.c, which prints relevant information
about a directory tree iterated over with dir_iterator.
Create t/t0065-dir-iterator.sh, which tests that dir_iterator does
iterate through a whole directory tree and that post-order directory
iteration is correctly implemented.
Signed-off-by: Daniel Ferreira <bnm...@gmail.com>
---
Makefile | 1 +
t/helper/test-dir-iterator.c | 32 +++++++++++++++++++++++++++++++
t/t0065-dir-iterator.sh | 45 ++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 78 insertions(+)
create mode 100644 t/helper/test-dir-iterator.c
create mode 100755 t/t0065-dir-iterator.sh
diff --git a/Makefile b/Makefile
index a5a11e7..d0245f3 100644
--- a/Makefile
+++ b/Makefile
@@ -607,6 +607,7 @@ TEST_PROGRAMS_NEED_X += test-ctype
TEST_PROGRAMS_NEED_X += test-config
TEST_PROGRAMS_NEED_X += test-date
TEST_PROGRAMS_NEED_X += test-delta
+TEST_PROGRAMS_NEED_X += test-dir-iterator
TEST_PROGRAMS_NEED_X += test-dump-cache-tree
TEST_PROGRAMS_NEED_X += test-dump-split-index
TEST_PROGRAMS_NEED_X += test-dump-untracked-cache
diff --git a/t/helper/test-dir-iterator.c b/t/helper/test-dir-iterator.c
new file mode 100644
index 0000000..b4a148f
--- /dev/null
+++ b/t/helper/test-dir-iterator.c
@@ -0,0 +1,32 @@
+#include "cache.h"
+#include "blob.h"
+#include "dir.h"
+#include "streaming.h"
+#include "iterator.h"
+#include "dir-iterator.h"
+
+int cmd_main(int argc, const char **argv) {
+ if (argc < 2) {
+ return 1;
+ }
+
+ struct strbuf path = STRBUF_INIT;
+ strbuf_add(&path, argv[1], strlen(argv[1]));
+
+ unsigned flag = 0;
+ if (argc == 3 && strcmp(argv[2], "--post-order") == 0)
+ flag = DIR_ITERATOR_POST_ORDER_TRAVERSAL;
+
+ struct dir_iterator *diter = dir_iterator_begin((&path)->buf, flag);
+
+ while (dir_iterator_advance(diter) == ITER_OK) {
+ if (S_ISDIR(diter->st.st_mode))
+ printf("[d] ");
+ else
+ printf("[f] ");
+
+ printf("(%s) %s\n", diter->relative_path, diter->path.buf);
+ }
+
+ return 0;
+}
diff --git a/t/t0065-dir-iterator.sh b/t/t0065-dir-iterator.sh
new file mode 100755
index 0000000..3c8ea9a
--- /dev/null
+++ b/t/t0065-dir-iterator.sh
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+test_description='Test directory iteration.'
+
+. ./test-lib.sh
+
+ITER_SORTED_OUTPUT='[d] (a) ./dir/a
+[d] (a/b) ./dir/a/b
+[d] (a/b/c) ./dir/a/b/c
+[d] (d) ./dir/d
+[d] (d/e) ./dir/d/e
+[d] (d/e/d) ./dir/d/e/d
+[f] (a/b/c/d) ./dir/a/b/c/d
+[f] (a/e) ./dir/a/e
+[f] (b) ./dir/b
+[f] (c) ./dir/c
+[f] (d/e/d/a) ./dir/d/e/d/a'
+
+test_expect_success 'dir-iterator should iterate through all files' '
+ mkdir -p dir &&
+ mkdir -p dir/a/b/c/ &&
+ date >dir/b &&
+ date >dir/c &&
+ mkdir -p dir/d/e/d/ &&
+ date >dir/a/b/c/d &&
+ date >dir/a/e &&
+ date >dir/d/e/d/a &&
+
+ test-dir-iterator ./dir >it &&
+ test "$(sort it)" == "$ITER_SORTED_OUTPUT"
+'
+
+ITER_POST_ORDER_OUTPUT='[f] (a/b/c/d) ./dir2/a/b/c/d
+[d] (a/b/c) ./dir2/a/b/c
+[d] (a/b) ./dir2/a/b
+[d] (a) ./dir2/a'
+
+test_expect_success 'dir-iterator should list files properly on post-order
mode' '
+ mkdir -p dir2/a/b/c/ &&
+ date >dir2/a/b/c/d &&
+
+ test "$(test-dir-iterator ./dir2 --post-order)" ==
"$ITER_POST_ORDER_OUTPUT"
+'
+
+test_done
--
2.7.4 (Apple Git-66)
