From d0da3a7489670a202901ac32ca6e4bffb16d485b Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Wed, 4 May 2016 15:38:52 +0300
Subject: Add macroses returnFalseV, returnTrueV, returnFalse, returnTrue.

---
 src/utils/checkutils.h           | 36 ++++++++++++++++++++++++
 src/utils/checkutils_unittest.cc | 59 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 95 insertions(+)

(limited to 'src')

diff --git a/src/utils/checkutils.h b/src/utils/checkutils.h
index fea0a0f67..713ac305f 100644
--- a/src/utils/checkutils.h
+++ b/src/utils/checkutils.h
@@ -35,6 +35,38 @@
 #define failTrue(val) \
     failTrueReal(val, #val, __FILE__, __LINE__, __func__)
 
+#define returnFalseV(val) \
+    if (!val) \
+    { \
+        reportStack(__FILE__, __LINE__, __func__, \
+            "Detected false value", #val); \
+        return; \
+    }
+
+#define returnTrueV(val) \
+    if (val) \
+    { \
+        reportStack(__FILE__, __LINE__, __func__, \
+            "Detected true value", #val); \
+        return; \
+    }
+
+#define returnFalse(ret, val) \
+    if (!val) \
+    { \
+        reportStack(__FILE__, __LINE__, __func__, \
+            "Detected false value", #val); \
+        return ret; \
+    }
+
+#define returnTrue(ret, val) \
+    if (val) \
+    { \
+        reportStack(__FILE__, __LINE__, __func__, \
+            "Detected true value", #val); \
+        return ret; \
+    }
+
 bool reportFalseReal(const bool val,
                      const char *const text,
                      const char *const file,
@@ -71,6 +103,10 @@ void reportStack(const char *const file,
 #define reportTrue(val) (val)
 #define failFalse(val) (val)
 #define failTrue(val) (val)
+#define returnTrueV(val)
+#define returnFalseV(val)
+#define returnTrue(val)
+#define returnFalse(val)
 
 #endif  // ENABLE_ASSERTS
 #endif  // UTILS_CHECKUTILS_H
diff --git a/src/utils/checkutils_unittest.cc b/src/utils/checkutils_unittest.cc
index a9b2db798..4cce96725 100644
--- a/src/utils/checkutils_unittest.cc
+++ b/src/utils/checkutils_unittest.cc
@@ -27,6 +27,37 @@
 
 #include "debug.h"
 
+namespace
+{
+    bool flag = false;
+}  // namespace
+
+static void testReturnFalseV(const bool val)
+{
+    flag = false;
+    returnFalseV(val);
+    flag = true;
+}
+
+static void testReturnTrueV(const bool val)
+{
+    flag = false;
+    returnTrueV(val);
+    flag = true;
+}
+
+static int testReturnFalse(const bool val)
+{
+    returnFalse(0, val);
+    return 1;
+}
+
+static int testReturnTrue(const bool val)
+{
+    returnTrue(0, val);
+    return 1;
+}
+
 TEST_CASE("CheckUtils")
 {
     logger = new Logger;
@@ -55,5 +86,33 @@ TEST_CASE("CheckUtils")
         REQUIRE_THROWS(failTrue(true) == true);
     }
 
+    SECTION("returnFalseV")
+    {
+        testReturnFalseV(false);
+        REQUIRE(flag == false);
+        testReturnFalseV(true);
+        REQUIRE(flag == true);
+    }
+
+    SECTION("returnTrueV")
+    {
+        testReturnTrueV(false);
+        REQUIRE(flag == true);
+        testReturnTrueV(true);
+        REQUIRE(flag == false);
+    }
+
+    SECTION("returnFalse")
+    {
+        REQUIRE(testReturnFalse(false) == 0);
+        REQUIRE(testReturnFalse(true) == 1);
+    }
+
+    SECTION("returnTrue")
+    {
+        REQUIRE(testReturnTrue(false) == 1);
+        REQUIRE(testReturnTrue(true) == 0);
+    }
+
     delete2(logger);
 }
-- 
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