Add header flag to check run-pass test output

Author: nathanwhit

src/tools/compiletest/src/header.rs

@@ -326,6 +326,8 @@ pub struct TestProps {
     pub force_host: bool,
     // Check stdout for error-pattern output as well as stderr
     pub check_stdout: bool,
+    // Check stdout & stderr for output of run-pass test
+    pub check_run_results: bool,
     // For UI tests, allows compiler to generate arbitrary output to stdout
     pub dont_check_compiler_stdout: bool,
     // For UI tests, allows compiler to generate arbitrary output to stderr
@@ -388,6 +390,7 @@ impl TestProps {
             build_aux_docs: false,
             force_host: false,
             check_stdout: false,
+            check_run_results: false,
             dont_check_compiler_stdout: false,
             dont_check_compiler_stderr: false,
             no_prefer_dynamic: false,
@@ -468,6 +471,10 @@ impl TestProps {
                 self.check_stdout = config.parse_check_stdout(ln);
             }
 
+            if !self.check_run_results {
+                self.check_run_results = config.parse_check_run_results(ln);
+            }
+
             if !self.dont_check_compiler_stdout {
                 self.dont_check_compiler_stdout = config.parse_dont_check_compiler_stdout(ln);
             }
@@ -712,6 +719,10 @@ impl Config {
         self.parse_name_directive(line, "check-stdout")
     }
 
+    fn parse_check_run_results(&self, line: &str) -> bool {
+        self.parse_name_directive(line, "check-run-results")
+    }
+
     fn parse_dont_check_compiler_stdout(&self, line: &str) -> bool {
         self.parse_name_directive(line, "dont-check-compiler-stdout")
     }