Tested Child::closeStdIn().

git-svn-id: https://svn.microneil.com/svn/CodeDweller-Tests/trunk@51 b3372362-9eaa-4a85-aa2b-6faa1ab7c995

TestChild/childProgram.cpp

@@ -9,6 +9,8 @@ main(int argc, char *argv[]) {
 
   std::ofstream log("childProgram.log");
 
+  int returnStatus = 25; // Successful return.
+
   // Output for read test.
   if (argc == 2) {
 
@@ -18,6 +20,10 @@ main(int argc, char *argv[]) {
       std::cout << "This is a test";
       std::cout.flush();
 
+      if (!std::cout) {
+        returnStatus = 10; // Unsuccessful return.
+      }
+
       goto exit;
 
     }
@@ -30,6 +36,28 @@ main(int argc, char *argv[]) {
 
     }
 
+    // Wait for standard input to close, and exit.
+    if (std::string(argv[1]) == "checkStdinEOF") {
+
+      log << "Command is \"checkStdinEOF\".  Checking that stdin is closed."
+          << std::endl;
+
+      std::string temp;
+
+      std::cin >> temp;
+
+      if (std::cin.eof()) {
+        log << "stdin was closed." << std::endl;
+        returnStatus = 15; // Successful return.
+      } else {
+        log << "stdin was not closed." << std::endl;
+        returnStatus = 10; // Unsuccessful return.
+      }
+
+      goto exit;
+
+    }
+
   }
 
   char ch;
@@ -53,6 +81,6 @@ main(int argc, char *argv[]) {
  exit:
   log.close();
   std::this_thread::sleep_for(std::chrono::milliseconds(50));
-  return 25;
+  return returnStatus;
 
 }

TestChild/testChild.cpp

@@ -1059,6 +1059,106 @@ bool testChildClose() {
   return true;
 }
 
+bool testChildStdInClose() {
+
+  std::string errorDescription;
+
+  // Test with no child process.
+  try {
+    CodeDweller::Child child;
+
+    child.closeStdIn();
+
+    NO_EXCEPTION_TERM("closeStdIn() with no child process");
+    return false;
+  } catch (std::exception &e) {
+  }
+
+  // Test with no waiting.
+  try {
+    CodeDweller::Child child(childName);
+
+    child.closeStdIn();
+
+    child.close();
+
+  } catch (std::exception &e) {
+    EXCEPTION_TERM("closeStdIn() with no waiting");
+    return false;
+  }
+
+  // Run child that waits for stdin to close.
+  std::vector<std::string> cmd;
+
+  cmd.push_back(childName);
+  cmd.push_back("checkStdinEOF");
+
+  try {
+
+    CodeDweller::Child child(cmd);
+
+    child.closeStdIn();
+
+    std::this_thread::sleep_for(std::chrono::milliseconds(100));
+
+    int32_t result = child.result();
+
+    if (15 != result) {
+      std::cout << "closeStdIn() failure; returned " << result
+		<< " instead of 15." << std::endl;
+      return false;
+    }
+
+    child.close();
+
+    if (child.errorOccurred(errorDescription)) {
+      std::ostringstream temp;
+
+      temp << "  Failure in: testChildStdInClose:  " << errorDescription;
+      RETURN_FALSE(temp.str());
+    }
+
+  } catch (std::exception &e) {
+    EXCEPTION_TERM("closeStdIn() or close()");
+    return false;
+  }
+
+  // Test after the child exits.
+  cmd.clear();
+  cmd.push_back(childName);
+  cmd.push_back("quit");
+
+  try {
+    CodeDweller::Child child(cmd);
+
+    if (!child.write("q")) {
+      RETURN_FALSE("  write() failure");
+    }
+
+    std::this_thread::sleep_for(std::chrono::milliseconds(100));
+
+    child.closeStdIn();
+
+  } catch (std::exception &e) {
+    EXCEPTION_TERM("closeStdIn() after child exits");
+    return false;
+  }
+
+  // Test exception thrown for out-of-order calling.
+  try {
+    CodeDweller::Child child;
+
+    child.closeStdIn();
+
+    NO_EXCEPTION_TERM("closeStdIn() called without open()");
+    return false;
+  } catch (std::exception &e) {
+  }
+
+  return true;
+
+}
+
 bool testChildOpen() {
 
   // Test with no waiting.
@@ -1937,6 +2037,7 @@ int main()
   RUN_TEST(testChildIsRunning);
   RUN_TEST(testChildResult);
   RUN_TEST(testChildClose);
+  RUN_TEST(testChildStdInClose);
   RUN_TEST(testChildOpen);
   RUN_TEST(testChildIsFinishedWriting);
   RUN_TEST(testChildRead);