object: introduce a raw content validation functionethomson/object_validation

Users may want to validate raw object content; provide them a function
to do so.

1 files changed, 50 insertions, 0 deletions

diff --git a/tests/object/validate.c b/tests/object/validate.c
new file mode 100644
index 000000000..87193deb6
--- /dev/null
+++ b/tests/object/validate.c
@@ -0,0 +1,50 @@
+#include "clar_libgit2.h"
+
+#define VALID_COMMIT "tree bdd24e358576f1baa275df98cdcaf3ac9a3f4233\n" \
+               "parent d6d956f1d66210bfcd0484166befab33b5987a39\n" \
+               "author Edward Thomson <ethomson@edwardthomson.com> 1638286404 -0500\n" \
+               "committer Edward Thomson <ethomson@edwardthomson.com> 1638324642 -0500\n" \
+               "\n" \
+               "commit go here.\n"
+#define VALID_TREE "100644 HEADER\0\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42"
+
+#define INVALID_COMMIT "tree bdd24e358576f1baa275df98cdcaf3ac9a3f4233\n" \
+               "parent d6d956f1d66210bfcd0484166befab33b5987a39\n" \
+               "committer Edward Thomson <ethomson@edwardthomson.com> 1638324642 -0500\n" \
+               "\n" \
+               "commit go here.\n"
+#define INVALID_TREE "100644 HEADER \x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42"
+
+void test_object_validate__valid(void)
+{
+	int valid;
+
+	cl_git_pass(git_object_rawcontent_is_valid(&valid, "", 0, GIT_OBJECT_BLOB));
+	cl_assert_equal_i(1, valid);
+
+	cl_git_pass(git_object_rawcontent_is_valid(&valid, "foobar", 0, GIT_OBJECT_BLOB));
+	cl_assert_equal_i(1, valid);
+
+	cl_git_pass(git_object_rawcontent_is_valid(&valid, VALID_COMMIT, CONST_STRLEN(VALID_COMMIT), GIT_OBJECT_COMMIT));
+	cl_assert_equal_i(1, valid);
+
+	cl_git_pass(git_object_rawcontent_is_valid(&valid, VALID_TREE, CONST_STRLEN(VALID_TREE), GIT_OBJECT_TREE));
+	cl_assert_equal_i(1, valid);
+}
+
+void test_object_validate__invalid(void)
+{
+	int valid;
+
+	cl_git_pass(git_object_rawcontent_is_valid(&valid, "", 0, GIT_OBJECT_COMMIT));
+	cl_assert_equal_i(0, valid);
+
+	cl_git_pass(git_object_rawcontent_is_valid(&valid, "foobar", 0, GIT_OBJECT_COMMIT));
+	cl_assert_equal_i(0, valid);
+
+	cl_git_pass(git_object_rawcontent_is_valid(&valid, INVALID_COMMIT, CONST_STRLEN(INVALID_COMMIT), GIT_OBJECT_COMMIT));
+	cl_assert_equal_i(0, valid);
+
+	cl_git_pass(git_object_rawcontent_is_valid(&valid, INVALID_TREE, CONST_STRLEN(INVALID_TREE), GIT_OBJECT_TREE));
+	cl_assert_equal_i(0, valid);
+}