Merge remote-tracking branch 'libgit2/development' into blame

1 files changed, 60 insertions, 0 deletions

diff --git a/tests-clar/core/iconv.c b/tests-clar/core/iconv.c
new file mode 100644
index 000000000..73bc99a23
--- /dev/null
+++ b/tests-clar/core/iconv.c
@@ -0,0 +1,60 @@
+#include "clar_libgit2.h"
+#include "path.h"
+
+static git_path_iconv_t ic;
+static char *nfc = "\xC3\x85\x73\x74\x72\xC3\xB6\x6D";
+static char *nfd = "\x41\xCC\x8A\x73\x74\x72\x6F\xCC\x88\x6D";
+
+void test_core_iconv__initialize(void)
+{
+	cl_git_pass(git_path_iconv_init_precompose(&ic));
+}
+
+void test_core_iconv__cleanup(void)
+{
+	git_path_iconv_clear(&ic);
+}
+
+void test_core_iconv__unchanged(void)
+{
+	char *data = "Ascii data", *original = data;
+	size_t datalen = strlen(data);
+
+	cl_git_pass(git_path_iconv(&ic, &data, &datalen));
+	GIT_UNUSED(datalen);
+
+	/* There are no high bits set, so this should leave data untouched */
+	cl_assert(data == original);
+}
+
+void test_core_iconv__decomposed_to_precomposed(void)
+{
+	char *data = nfd;
+	size_t datalen = strlen(nfd);
+
+	cl_git_pass(git_path_iconv(&ic, &data, &datalen));
+	GIT_UNUSED(datalen);
+
+	/* The decomposed nfd string should be transformed to the nfc form
+	 * (on platforms where iconv is enabled, of course).
+	 */
+#ifdef GIT_USE_ICONV
+	cl_assert_equal_s(nfc, data);
+#else
+	cl_assert_equal_s(nfd, data);
+#endif
+}
+
+void test_core_iconv__precomposed_is_unmodified(void)
+{
+	char *data = nfc;
+	size_t datalen = strlen(nfc);
+
+	cl_git_pass(git_path_iconv(&ic, &data, &datalen));
+	GIT_UNUSED(datalen);
+
+	/* data is already in precomposed form, so even though some bytes have
+	 * the high-bit set, the iconv transform should result in no change.
+	 */
+	cl_assert_equal_s(nfc, data);
+}