1 files changed, 15 insertions, 12 deletions
diff --git a/libcxx/test/input.output/file.streams/fstreams/ofstream.assign/member_swap.pass.cpp b/libcxx/test/input.output/file.streams/fstreams/ofstream.assign/member_swap.pass.cpp
index 1f3f457fb73..7800c1abe8b 100644
--- a/libcxx/test/input.output/file.streams/fstreams/ofstream.assign/member_swap.pass.cpp
+++ b/libcxx/test/input.output/file.streams/fstreams/ofstream.assign/member_swap.pass.cpp
@@ -19,9 +19,12 @@
 
 int main()
 {
+    char temp1[L_tmpnam], temp2[L_tmpnam];
+    tmpnam(temp1);
+    tmpnam(temp2);
     {
-        std::ofstream fs1("test1.dat");
-        std::ofstream fs2("test2.dat");
+        std::ofstream fs1(temp1);
+        std::ofstream fs2(temp2);
         fs1 << 3.25;
         fs2 << 4.5;
         fs1.swap(fs2);
@@ -29,26 +32,26 @@ int main()
         fs2 << ' ' << 4.5;
     }
     {
-        std::ifstream fs("test1.dat");
+        std::ifstream fs(temp1);
         double x = 0;
         fs >> x;
         assert(x == 3.25);
         fs >> x;
         assert(x == 4.5);
     }
-    remove("test1.dat");
+    remove(temp1);
     {
-        std::ifstream fs("test2.dat");
+        std::ifstream fs(temp2);
         double x = 0;
         fs >> x;
         assert(x == 4.5);
         fs >> x;
         assert(x == 3.25);
     }
-    remove("test2.dat");
+    remove(temp2);
     {
-        std::wofstream fs1("test1.dat");
-        std::wofstream fs2("test2.dat");
+        std::wofstream fs1(temp1);
+        std::wofstream fs2(temp2);
         fs1 << 3.25;
         fs2 << 4.5;
         fs1.swap(fs2);
@@ -56,21 +59,21 @@ int main()
         fs2 << ' ' << 4.5;
     }
     {
-        std::wifstream fs("test1.dat");
+        std::wifstream fs(temp1);
         double x = 0;
         fs >> x;
         assert(x == 3.25);
         fs >> x;
         assert(x == 4.5);
     }
-    remove("test1.dat");
+    remove(temp1);
     {
-        std::wifstream fs("test2.dat");
+        std::wifstream fs(temp2);
         double x = 0;
         fs >> x;
         assert(x == 4.5);
         fs >> x;
         assert(x == 3.25);
     }
-    remove("test2.dat");
+    remove(temp2);
 }