TestSuite: Hijack the ASSERT macros during unit tests.

Instead of aborting the program when we hit an assertion, just print a
message and keep going.

This allows us to write tests that provoke assertions on purpose.

AK/Assertions.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#ifndef AK_TEST_SUITE
+
 #ifdef KERNEL
 #    include <Kernel/Assertions.h>
 #else
@@ -11,6 +13,8 @@
 #    endif
 #endif
 
+#endif
+
 namespace AK {
 
 inline void not_implemented() { ASSERT(false); }

AK/TestSuite.h

@@ -1,10 +1,21 @@
 #pragma once
 
+#define AK_TEST_SUITE
+
+#include <stdio.h>
+
+#define ASSERT(x)                                             \
+    if (!(x)) {                                               \
+        fprintf(stderr, "\033[33;1mASSERT\033[0m: " #x "\n"); \
+    }
+
+#define ASSERT_NOT_REACHED() fprintf(stderr, "\033[31;1mASSERT_NOT_REACHED\033[0m\n");
+#define RELEASE_ASSERT ASSERT
+
 #include "AKString.h"
 #include "Function.h"
 #include "NonnullRefPtrVector.h"
 #include <chrono>
-#include <stdio.h>
 
 namespace AK {
 

AK/Tests/TestHashMap.cpp

@@ -1,4 +1,5 @@
 #include <AK/TestSuite.h>
+
 #include <AK/AKString.h>
 #include <AK/HashMap.h>
 

AK/Tests/TestJSON.cpp

@@ -1,4 +1,5 @@
 #include <AK/TestSuite.h>
+
 #include <AK/AKString.h>
 #include <AK/HashMap.h>
 #include <AK/JsonArray.h>

AK/Tests/TestQueue.cpp

@@ -1,4 +1,5 @@
 #include <AK/TestSuite.h>
+
 #include <AK/AKString.h>
 #include <AK/Queue.h>
 

AK/Tests/TestString.cpp

@@ -1,4 +1,5 @@
 #include <AK/TestSuite.h>
+
 #include <AK/AKString.h>
 
 TEST_CASE(construct_empty)

AK/Tests/TestVector.cpp

@@ -1,6 +1,7 @@
+#include <AK/TestSuite.h>
+
 #include <AK/AKString.h>
 #include <AK/OwnPtr.h>
-#include <AK/TestSuite.h>
 #include <AK/Vector.h>
 
 TEST_CASE(construct)