Merge "Fix another over-long UTF-8 sequence test." into main
diff --git a/tests/uchar_test.cpp b/tests/uchar_test.cpp
index 0114adf..381112d 100644
--- a/tests/uchar_test.cpp
+++ b/tests/uchar_test.cpp
@@ -247,9 +247,20 @@
}
TEST(uchar, mbrtoc16_beyond_range) {
- char16_t out;
- ASSERT_EQ(static_cast<size_t>(-1),
- mbrtoc16(&out, "\xf5\x80\x80\x80", 6, nullptr));
+ ASSERT_STREQ("C.UTF-8", setlocale(LC_CTYPE, "C.UTF-8"));
+
+ errno = 0;
+ char16_t out = u'\0';
+ auto result = mbrtoc16(&out, "\xf5\x80\x80\x80", 6, nullptr);
+ if (kLibcRejectsOverLongUtf8Sequences) {
+ EXPECT_EQ(static_cast<size_t>(-1), result);
+ EXPECT_EQ(u'\0', out);
+ EXPECT_EQ(EILSEQ, errno);
+ } else {
+ EXPECT_EQ(4U, result);
+ EXPECT_EQ(u'\xdcc0', out);
+ EXPECT_EQ(0, errno);
+ }
}
void test_mbrtoc16_incomplete(mbstate_t* ps) {