1 files changed, 89 insertions, 0 deletions
diff --git a/Source/UnitTests/string_test.cpp b/Source/UnitTests/string_test.cpp
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+++ b/Source/UnitTests/string_test.cpp
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+//-----------------------------------------------------------------------------
+//           Name: string_test.cpp
+//      Developer: Wolfire Games LLC
+//    Description:
+//        License: Read below
+//-----------------------------------------------------------------------------
+//
+//   Copyright 2022 Wolfire Games LLC
+//
+//   Licensed under the Apache License, Version 2.0 (the "License");
+//   you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+//   Unless required by applicable law or agreed to in writing, software
+//   distributed under the License is distributed on an "AS IS" BASIS,
+//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//   See the License for the specific language governing permissions and
+//   limitations under the License.
+//
+//-----------------------------------------------------------------------------
+
+#include <Utility/strings.h>
+#include <Utility/serialize.h>
+
+#include <tut/tut.hpp>
+
+#include <cmath>
+#include <cstdlib>
+#include <set>
+
+static uint32_t hexflip( uint32_t v ) {
+    char str[9];
+    uint32_t vout;
+    flags_to_string(str,v);  
+    string_flags_to_uint32(&vout, str);
+    return vout;
+}
+
+namespace tut 
+{ 
+    struct datastrings //
+    { 
+        int placeholder;
+    };
+
+    typedef test_group<datastrings> tg;
+    tg test_group_k("Strings");
+    
+    typedef tg::object strings;
+
+    template<> 
+    template<> 
+    void strings::test<1>() 
+    { 
+        ensure( "ending test", endswith("my/cool/string.png", ".png") == true );
+        ensure( "ending test", endswith("my/cool/string.png", ".pnk") == false );
+        
+        char buffer[6];
+        ensure( "strscpy exact match", strscpy(buffer,"false",6) == 0);
+        ensure( "strscpy source too long", strscpy(buffer,"false",5) == SOURCE_TOO_LONG);
+        ensure( "strscpy source is null", strscpy(buffer,NULL,5) == SOURCE_IS_NULL);
+        ensure( "strscpy zero length, null source", strscpy(buffer,NULL,0) == DESTINATION_IS_ZERO_LENGTH);
+
+        ensure( "saysTrue valid true", saysTrue("true") == 1 );
+        ensure( "saysTrue valid false", saysTrue("false") == 0 );
+        ensure( "saysTrue invalid", saysTrue("falseeeee") == -1 );
+        ensure( "saysTrue null", saysTrue(NULL) == -2 );
+    }
+
+    template<> 
+    template<> 
+    void strings::test<2>() 
+    { 
+        ensure( "hex code 0", hexflip(0) == 0);
+        for( uint32_t i = 1; i < 32; i++ ) {
+            ensure( "hex code powers", hexflip(1U << i) == (1U << i));
+        }
+
+        for( uint32_t i = 1; i < 0xFF; i++ ) {
+            ensure( "hex code powers", hexflip(i) == i);
+        }
+
+        ensure( "hex code radom", hexflip(0x12345678) == 0x12345678);
+        ensure( "hex code radom", hexflip(0xFEDCBA98) == 0xFEDCBA98);
+        ensure( "hex code radom", hexflip(0xDEADBEEF) == 0xDEADBEEF);
+    }
+}