tests: Add a new test for logging outputs parser

Test for parser's functionality.

tests/virlogtest.c

@@ -25,6 +25,7 @@
 
 struct testLogData {
     const char *str;
+    int count;
     bool pass;
 };
 
@@ -42,29 +43,69 @@ testLogMatch(const void *opaque)
     return 0;
 }
 
+static int
+testLogParseOutputs(const void *opaque)
+{
+    int ret = -1;
+    const struct testLogData *data = opaque;
+
+    ret = virLogParseOutputs(data->str);
+    if (ret < 0) {
+        if (!data->pass) {
+            VIR_TEST_DEBUG("Got expected error: %s\n",
+                           virGetLastErrorMessage());
+            virResetLastError();
+            ret = 0;
+            goto cleanup;
+        }
+    } else if (ret != data->count) {
+            VIR_TEST_DEBUG("Expected number of parsed outputs is %d, "
+                           "but got %d\n", data->count, ret);
+            goto cleanup;
+    } else if (!data->pass) {
+        VIR_TEST_DEBUG("Test should have failed\n");
+        goto cleanup;
+    }
+
+    ret = 0;
+ cleanup:
+    virLogReset();
+    return ret;
+}
 
 static int
 mymain(void)
 {
     int ret = 0;
 
-#define DO_TEST_FULL(name, test, str, pass)                                 \
+#define DO_TEST_FULL(name, test, str, count, pass)                          \
     do {                                                                    \
         struct testLogData data = {                                         \
-            str, pass                                                       \
+            str, count, pass                                                \
         };                                                                  \
         if (virtTestRun(name, test, &data) < 0)                             \
             ret = -1;                                                       \
     } while (0)
 
 #define TEST_LOG_MATCH_FAIL(str)                                            \
-    DO_TEST_FULL("testLogMatch " # str, testLogMatch, str, false)
+    DO_TEST_FULL("testLogMatch " # str, testLogMatch, str, 0, false)
 #define TEST_LOG_MATCH(str)                                                 \
-    DO_TEST_FULL("testLogMatch " # str, testLogMatch, str, true)
+    DO_TEST_FULL("testLogMatch " # str, testLogMatch, str, 0, true)
+
+#define TEST_PARSE_OUTPUTS_FAIL(str, count)                                 \
+    DO_TEST_FULL("testLogParseOutputs " # str, testLogParseOutputs, str, count, false)
+#define TEST_PARSE_OUTPUTS(str, count)                                      \
+    DO_TEST_FULL("testLogParseOutputs " # str, testLogParseOutputs, str, count, true)
+
 
     TEST_LOG_MATCH("2013-10-11 15:43:43.866+0000: 28302: info : libvirt version: 1.1.3");
 
     TEST_LOG_MATCH_FAIL("libvirt:  error : cannot execute binary /usr/libexec/libvirt_lxc: No such file or directory");
+    TEST_PARSE_OUTPUTS("1:file:/dev/null", 1);
+    TEST_PARSE_OUTPUTS("1:file:/dev/null  2:stderr", 2);
+    TEST_PARSE_OUTPUTS_FAIL("foo:stderr", 1);
+    TEST_PARSE_OUTPUTS_FAIL("1:bar", 1);
+    TEST_PARSE_OUTPUTS_FAIL("1:stderr:foobar", 1);
 
     return ret;
 }