GUACAMOLE-662: Log test output in TAP format.

util/generate-test-runner.pl

@@ -39,15 +39,23 @@
 
 use strict;
 
-# Parse all test declarations from given file
+my $num_tests = 0;
 my %test_suites = ();
+
+# Parse all test declarations from given file
 while (<>) {
     if ((my $suite_name, my $test_name) = m/^void\s+test_(\w+)__(\w+)/) {
+        $num_tests++;
         $test_suites{$suite_name} //= ();
         push @{$test_suites{$suite_name}}, $test_name;
     }
 }
 
+# Bail out if there's nothing to write
+if ($num_tests == 0) {
+    die "No unit tests... :(\n";
+}
+
 #
 # Common test runner header
 #
@@ -73,7 +81,44 @@ print <<'END';
  */
 
 #include <stdlib.h>
-#include <CUnit/Basic.h>
+#include <CUnit/TestRun.h>
+
+/**
+ * The current test number, as required by the TAP format. This value is
+ * automatically incremented by tap_log_test_completed() after each test is
+ * run.
+ */
+int tap_test_number = 1;
+
+/**
+ * Logs the status of a CUnit test which just completed. This implementation
+ * logs test completion in TAP format.
+ *
+ * @param test
+ *     The CUnit test which just completed.
+ *
+ * @param suite
+ *     The CUnit test suite associated with the test.
+ *
+ * @param failure
+ *     The head element of the test failure list, or NULL if the test passed.
+ */
+static void tap_log_test_completed(const CU_pTest test,
+        const CU_pSuite suite, const CU_pFailureRecord failure) {
+
+    /* Log success/failure in TAP format */
+    if (failure == NULL)
+        printf("ok %i - [%s] %s: OK\n",
+            tap_test_number, suite->pName, test->pName);
+    else
+        printf("not ok %i - [%s] %s: Assertion failed on %s:%i: %s\n",
+            tap_test_number, suite->pName, test->pName,
+            failure->strFileName, failure->uiLineNumber,
+            failure->strCondition);
+
+    tap_test_number++;
+
+}
 END
 
 #
@@ -132,9 +177,12 @@ while ((my $suite_name, my $test_names) = each (%test_suites)) {
 
 print <<"END";
 
+    /* Write TAP header */
+    printf("1..$num_tests\\n");
+
     /* Run all tests in all suites */
-    CU_basic_set_mode(CU_BRM_VERBOSE);
+    CU_set_test_complete_handler(tap_log_test_completed);
-    CU_basic_run_tests();
+    CU_run_all_tests();
 
 cleanup:
     /* Tests complete */