libutil: Add an option to the dir_tree_iterator_t to add a path prefix

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 62 insertions, 0 deletions

diff --git a/lib/util/test/dir_tree_iterator2.c b/lib/util/test/dir_tree_iterator2.c
index 4b2b6f1..aac7765 100644
--- a/lib/util/test/dir_tree_iterator2.c
+++ b/lib/util/test/dir_tree_iterator2.c
@@ -156,5 +156,67 @@ int main(int argc, char **argv)
 	for (i = 0; i < 3; ++i)
 		free(ent[i]);
 
+	/********** with prefix inserted **********/
+	memset(&cfg, 0, sizeof(cfg));
+	cfg.prefix = "foobar";
+
+	dir = dir_tree_iterator_create(TEST_PATH, &cfg);
+	TEST_NOT_NULL(dir);
+
+	for (i = 0; i < 16; ++i) {
+		ret = dir->next(dir, &ent[i]);
+		TEST_NOT_NULL(ent[i]);
+		TEST_EQUAL_I(ret, 0);
+		printf("READ %s\n", ent[i]->name);
+	}
+
+	ret = dir->next(dir, &ent[16]);
+	TEST_NULL(ent[16]);
+	TEST_ASSERT(ret > 0);
+
+	dir = sqfs_drop(dir);
+
+	qsort(ent, 16, sizeof(ent[0]), compare_entries);
+
+	printf("After sort:\n");
+	for (i = 0; i < 16; ++i)
+		printf("%s\n", ent[i]->name);
+
+	TEST_STR_EQUAL(ent[0]->name, "foobar/dira");
+	TEST_ASSERT(S_ISDIR(ent[0]->mode));
+	TEST_STR_EQUAL(ent[1]->name, "foobar/dira/file_a0");
+	TEST_ASSERT(S_ISREG(ent[1]->mode));
+	TEST_STR_EQUAL(ent[2]->name, "foobar/dira/file_a1");
+	TEST_ASSERT(S_ISREG(ent[2]->mode));
+	TEST_STR_EQUAL(ent[3]->name, "foobar/dira/file_a2");
+	TEST_ASSERT(S_ISREG(ent[3]->mode));
+	TEST_STR_EQUAL(ent[4]->name, "foobar/dirb");
+	TEST_ASSERT(S_ISDIR(ent[4]->mode));
+	TEST_STR_EQUAL(ent[5]->name, "foobar/dirb/dirx");
+	TEST_ASSERT(S_ISDIR(ent[5]->mode));
+	TEST_STR_EQUAL(ent[6]->name, "foobar/dirb/dirx/file_x0");
+	TEST_ASSERT(S_ISREG(ent[6]->mode));
+	TEST_STR_EQUAL(ent[7]->name, "foobar/dirb/dirx/file_x1");
+	TEST_ASSERT(S_ISREG(ent[7]->mode));
+	TEST_STR_EQUAL(ent[8]->name, "foobar/dirb/dirx/file_x2");
+	TEST_ASSERT(S_ISREG(ent[8]->mode));
+	TEST_STR_EQUAL(ent[9]->name, "foobar/dirb/file_b0");
+	TEST_ASSERT(S_ISREG(ent[9]->mode));
+	TEST_STR_EQUAL(ent[10]->name, "foobar/dirb/file_b1");
+	TEST_ASSERT(S_ISREG(ent[10]->mode));
+	TEST_STR_EQUAL(ent[11]->name, "foobar/dirb/file_b2");
+	TEST_ASSERT(S_ISREG(ent[11]->mode));
+	TEST_STR_EQUAL(ent[12]->name, "foobar/dirc");
+	TEST_ASSERT(S_ISDIR(ent[12]->mode));
+	TEST_STR_EQUAL(ent[13]->name, "foobar/dirc/file_c0");
+	TEST_ASSERT(S_ISREG(ent[13]->mode));
+	TEST_STR_EQUAL(ent[14]->name, "foobar/dirc/file_c1");
+	TEST_ASSERT(S_ISREG(ent[14]->mode));
+	TEST_STR_EQUAL(ent[15]->name, "foobar/dirc/file_c2");
+	TEST_ASSERT(S_ISREG(ent[15]->mode));
+
+	for (i = 0; i < 16; ++i)
+		free(ent[i]);
+
 	return EXIT_SUCCESS;
 }