Fix chain test case

Author: rexim

tests/chain.c

@@ -82,7 +82,14 @@ bool build_tool_async(const char *bin_path, const char *src_path, const char *sr
     nob_cc_flags(&cmd);
     nob_cc_output(&cmd, bin_path);
     nob_cc_inputs(&cmd, src_path);
-    return cmd_run(&cmd, .async = &procs);
+    return cmd_run(
+        &cmd,
+        .async = &procs,
+        // To make sure no output pollutes the test output.
+        // This is needed specifically for cl.exe cause it has
+        // a tendency to output compiled source files to stdout.
+        .stdout_path = temp_sprintf("%s.comp.txt", bin_path), 
+    );
 }
 
 int main(void)

tests/chain.win32.stdout.txt

@@ -1,6 +1,3 @@
-hex.c
-hello.c
-rot13.c
 55 72 79 79 62 20 67 62 20 66 67 71 72 65 65 0A       Uryyb gb fgqree.
 55 72 79 79 62 20 67 62 20 66 67 71 62 68 67 0A       Uryyb gb fgqbhg.