[libcxx] Include <cstring> in tests that use strcmp

Reviewed as https://reviews.llvm.org/D56503.
Thanks to Andrey Maksimov for the patch.

llvm-svn: 351847

2 files changed, 4 insertions, 2 deletions

diff --git a/libcxx/test/std/input.output/stream.buffers/streambuf/streambuf.virtuals/streambuf.virt.get/xsgetn.pass.cpp b/libcxx/test/std/input.output/stream.buffers/streambuf/streambuf.virtuals/streambuf.virt.get/xsgetn.pass.cpp
index 20e785383cb..7c5f6b9d6fe 100644
--- a/libcxx/test/std/input.output/stream.buffers/streambuf/streambuf.virtuals/streambuf.virt.get/xsgetn.pass.cpp
+++ b/libcxx/test/std/input.output/stream.buffers/streambuf/streambuf.virtuals/streambuf.virt.get/xsgetn.pass.cpp
@@ -15,6 +15,7 @@
 
 #include <streambuf>
 #include <cassert>
+#include <cstring>
 
 struct test
     : public std::basic_streambuf<char>
@@ -36,5 +37,5 @@ int main()
     t.setg(input, input, input+7);
     char output[sizeof(input)] = {0};
     assert(t.sgetn(output, 10) == 7);
-    assert(strcmp(input, output) == 0);
+    assert(std::strcmp(input, output) == 0);
 }
diff --git a/libcxx/test/std/input.output/stream.buffers/streambuf/streambuf.virtuals/streambuf.virt.put/xsputn.pass.cpp b/libcxx/test/std/input.output/stream.buffers/streambuf/streambuf.virtuals/streambuf.virt.put/xsputn.pass.cpp
index 728697f7c99..15d37404122 100644
--- a/libcxx/test/std/input.output/stream.buffers/streambuf/streambuf.virtuals/streambuf.virt.put/xsputn.pass.cpp
+++ b/libcxx/test/std/input.output/stream.buffers/streambuf/streambuf.virtuals/streambuf.virt.put/xsputn.pass.cpp
@@ -15,6 +15,7 @@
 
 #include <streambuf>
 #include <cassert>
+#include <cstring>
 
 struct test
     : public std::basic_streambuf<char>
@@ -38,6 +39,6 @@ int main()
         char out[sizeof(in)] = {0};
         t.setp(out, out+sizeof(out));
         assert(t.sputn(in, sizeof(in)) == sizeof(in));
-        assert(strcmp(in, out) == 0);
+        assert(std::strcmp(in, out) == 0);
     }
 }