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authorMingming Liu <mingmingl@google.com>2025-09-10 15:25:31 -0700
committerGitHub <noreply@github.com>2025-09-10 15:25:31 -0700
commit1417dafa1db9cb1b2b09438aa9f53ea5ab6e36e2 (patch)
tree57f4b1f313c8cf74eed8819870f39c36ea263c68 /libc/test/src/string/strtok_r_test.cpp
parent898b813bc8a6d0276bf0f4769f5f2f64b34e632d (diff)
parentb8cefcb601ddaa18482555c4ff363c01a270c2fe (diff)
Merge branch 'main' into users/mingmingl-llvm/samplefdo-profile-formatusers/mingmingl-llvm/samplefdo-profile-format
Diffstat (limited to 'libc/test/src/string/strtok_r_test.cpp')
-rw-r--r--libc/test/src/string/strtok_r_test.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/libc/test/src/string/strtok_r_test.cpp b/libc/test/src/string/strtok_r_test.cpp
index a19390d0b0c2..8c4d3c362f77 100644
--- a/libc/test/src/string/strtok_r_test.cpp
+++ b/libc/test/src/string/strtok_r_test.cpp
@@ -131,3 +131,11 @@ TEST(LlvmLibcStrTokReentrantTest, SubsequentSearchesReturnNull) {
ASSERT_EQ(LIBC_NAMESPACE::strtok_r(nullptr, ":", &reserve), nullptr);
ASSERT_EQ(LIBC_NAMESPACE::strtok_r(nullptr, ":", &reserve), nullptr);
}
+
+TEST(LlvmLibcStrTokReentrantTest, TopBitSet) {
+ char top_bit_set_str[] = "hello\x80world";
+ char *p;
+ ASSERT_STREQ(LIBC_NAMESPACE::strtok_r(top_bit_set_str, "\x80", &p), "hello");
+ ASSERT_STREQ(LIBC_NAMESPACE::strtok_r(nullptr, "\x80", &p), "world");
+ ASSERT_EQ(LIBC_NAMESPACE::strtok_r(nullptr, "\x80", &p), nullptr);
+}