1 files changed, 154 insertions, 0 deletions
diff --git a/tests/libgit2/object/validate.c b/tests/libgit2/object/validate.c
new file mode 100644
index 0000000..e110381
--- /dev/null
+++ b/tests/libgit2/object/validate.c
@@ -0,0 +1,154 @@
+#include "clar_libgit2.h"
+
+#define VALID_COMMIT_SHA1 \
+	"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_SHA1 \
+	"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_SHA1 \
+	"tree bdd24e358576f1baa275df98cdcaf3ac9a3f4233\n" \
+	"parent d6d956f1d66210bfcd0484166befab33b5987a39\n" \
+	"committer Edward Thomson <ethomson@edwardthomson.com> 1638324642 -0500\n" \
+	"\n" \
+	"commit go here.\n"
+
+#define INVALID_TREE_SHA1 \
+	"100644 HEADER \x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42"
+
+#define VALID_COMMIT_SHA256 \
+	"tree d0fc7f52dc42358506e7f3f3be72f5271994abb104b9397ab3e19bb42361504d\n" \
+	"parent 652412419a24ba62a1d897f40aeb80eecbf873797b04a1bbb8d71918653ef65b\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_SHA256 \
+	"100644 HEADER\0\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42"
+
+#define INVALID_COMMIT_SHA256 \
+	"tree d0fc7f52dc42358506e7f3f3be72f5271994abb104b9397ab3e19bb42361504d\n" \
+	"parent 652412419a24ba62a1d897f40aeb80eecbf873797b04a1bbb8d71918653ef65b\n" \
+	"committer Edward Thomson <ethomson@edwardthomson.com> 1638324642 -0500\n" \
+	"\n" \
+	"commit go here.\n"
+
+#define INVALID_TREE_SHA256 \
+	"100644 HEADER \x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42"
+
+#ifdef GIT_EXPERIMENTAL_SHA256
+# define sha1_rawcontent_is_valid(v, c, l, t) \
+         git_object_rawcontent_is_valid(v, c, l, t, GIT_OID_SHA1)
+#else
+# define sha1_rawcontent_is_valid(v, c, l, t) \
+         git_object_rawcontent_is_valid(v, c, l, t)
+#endif
+
+void test_object_validate__valid_sha1(void)
+{
+	int valid;
+
+	cl_git_pass(sha1_rawcontent_is_valid(&valid, "", 0, GIT_OBJECT_BLOB));
+	cl_assert_equal_i(1, valid);
+
+	cl_git_pass(sha1_rawcontent_is_valid(&valid, "foobar", 0, GIT_OBJECT_BLOB));
+	cl_assert_equal_i(1, valid);
+
+	cl_git_pass(sha1_rawcontent_is_valid(&valid, VALID_COMMIT_SHA1, CONST_STRLEN(VALID_COMMIT_SHA1), GIT_OBJECT_COMMIT));
+	cl_assert_equal_i(1, valid);
+
+	cl_git_pass(sha1_rawcontent_is_valid(&valid, VALID_TREE_SHA1, CONST_STRLEN(VALID_TREE_SHA1), GIT_OBJECT_TREE));
+	cl_assert_equal_i(1, valid);
+}
+
+void test_object_validate__cannot_parse_sha256_as_sha1(void)
+{
+	int valid;
+
+	cl_git_pass(sha1_rawcontent_is_valid(&valid, VALID_COMMIT_SHA256, CONST_STRLEN(INVALID_COMMIT_SHA256), GIT_OBJECT_COMMIT));
+	cl_assert_equal_i(0, valid);
+
+	cl_git_pass(sha1_rawcontent_is_valid(&valid, INVALID_TREE_SHA256, CONST_STRLEN(INVALID_TREE_SHA256), GIT_OBJECT_TREE));
+	cl_assert_equal_i(0, valid);
+}
+
+void test_object_validate__invalid_sha1(void)
+{
+	int valid;
+
+	cl_git_pass(sha1_rawcontent_is_valid(&valid, "", 0, GIT_OBJECT_COMMIT));
+	cl_assert_equal_i(0, valid);
+
+	cl_git_pass(sha1_rawcontent_is_valid(&valid, "foobar", 0, GIT_OBJECT_COMMIT));
+	cl_assert_equal_i(0, valid);
+
+	cl_git_pass(sha1_rawcontent_is_valid(&valid, INVALID_COMMIT_SHA1, CONST_STRLEN(INVALID_COMMIT_SHA1), GIT_OBJECT_COMMIT));
+	cl_assert_equal_i(0, valid);
+
+	cl_git_pass(sha1_rawcontent_is_valid(&valid, INVALID_TREE_SHA1, CONST_STRLEN(INVALID_TREE_SHA1), GIT_OBJECT_TREE));
+	cl_assert_equal_i(0, valid);
+}
+
+
+void test_object_validate__valid_sha256(void)
+{
+#ifndef GIT_EXPERIMENTAL_SHA256
+	cl_skip();
+#else
+	int valid;
+
+	cl_git_pass(git_object_rawcontent_is_valid(&valid, "", 0, GIT_OBJECT_BLOB, GIT_OID_SHA256));
+	cl_assert_equal_i(1, valid);
+
+	cl_git_pass(git_object_rawcontent_is_valid(&valid, "foobar", 0, GIT_OBJECT_BLOB, GIT_OID_SHA256));
+	cl_assert_equal_i(1, valid);
+
+	cl_git_pass(git_object_rawcontent_is_valid(&valid, VALID_COMMIT_SHA256, CONST_STRLEN(VALID_COMMIT_SHA256), GIT_OBJECT_COMMIT, GIT_OID_SHA256));
+	cl_assert_equal_i(1, valid);
+
+	cl_git_pass(git_object_rawcontent_is_valid(&valid, VALID_TREE_SHA256, CONST_STRLEN(VALID_TREE_SHA256), GIT_OBJECT_TREE, GIT_OID_SHA256));
+	cl_assert_equal_i(1, valid);
+#endif
+}
+
+void test_object_validate__invalid_sha256(void)
+{
+#ifndef GIT_EXPERIMENTAL_SHA256
+	cl_skip();
+#else
+	int valid;
+
+	cl_git_pass(git_object_rawcontent_is_valid(&valid, "", 0, GIT_OBJECT_COMMIT, GIT_OID_SHA256));
+	cl_assert_equal_i(0, valid);
+
+	cl_git_pass(git_object_rawcontent_is_valid(&valid, "foobar", 0, GIT_OBJECT_COMMIT, GIT_OID_SHA256));
+	cl_assert_equal_i(0, valid);
+
+	cl_git_pass(git_object_rawcontent_is_valid(&valid, INVALID_COMMIT_SHA256, CONST_STRLEN(INVALID_COMMIT_SHA256), GIT_OBJECT_COMMIT, GIT_OID_SHA256));
+	cl_assert_equal_i(0, valid);
+
+	cl_git_pass(git_object_rawcontent_is_valid(&valid, INVALID_TREE_SHA256, CONST_STRLEN(INVALID_TREE_SHA256), GIT_OBJECT_TREE, GIT_OID_SHA256));
+	cl_assert_equal_i(0, valid);
+#endif
+}
+
+void test_object_validate__cannot_parse_sha1_as_sha256(void)
+{
+#ifndef GIT_EXPERIMENTAL_SHA256
+	cl_skip();
+#else
+	int valid;
+
+	cl_git_pass(git_object_rawcontent_is_valid(&valid, VALID_COMMIT_SHA1, CONST_STRLEN(INVALID_COMMIT_SHA1), GIT_OBJECT_COMMIT, GIT_OID_SHA256));
+	cl_assert_equal_i(0, valid);
+
+	cl_git_pass(git_object_rawcontent_is_valid(&valid, INVALID_TREE_SHA1, CONST_STRLEN(INVALID_TREE_SHA1), GIT_OBJECT_TREE, GIT_OID_SHA256));
+	cl_assert_equal_i(0, valid);
+#endif
+}