added winchar tests

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@4894 212acab6-be3b-0410-9dea-997c60f758d6

Source/Tests/SConscript

@@ -9,6 +9,7 @@ tests = Split("""
 	ResourceEditor.cpp
 	specmatch.cpp
 	textrunner.cpp
+	winchar.cpp
 """)
 
 required = Split("""
@@ -18,6 +19,7 @@ required = Split("""
 	mmap.cpp
 	ResourceEditor.cpp
 	util.cpp
+	winchar.cpp
 """)
 
 required_exehead = Split("""

Source/Tests/winchar.cpp

@@ -0,0 +1,115 @@
+#include <cppunit/extensions/HelperMacros.h>
+#include "../winchar.h"
+
+#include <time.h>
+#include <stdlib.h>
+
+class WinCharTest : public CppUnit::TestFixture {
+
+  CPPUNIT_TEST_SUITE( WinCharTest );
+  CPPUNIT_TEST( testFromAnsi );
+  CPPUNIT_TEST( testToAnsi );
+  CPPUNIT_TEST( testStrCpy );
+  CPPUNIT_TEST( testStrNCpy );
+  CPPUNIT_TEST( testStrLen );
+  CPPUNIT_TEST( testStrCmp );
+  CPPUNIT_TEST( testStoi );
+  CPPUNIT_TEST_SUITE_END();
+
+public:
+  void testFromAnsi() {
+    WCHAR test[] = { 't', 'e', 's', 't', 0 };
+    WCHAR *dyn = winchar_fromansi("test");
+
+    CPPUNIT_ASSERT_EQUAL( 0, memcmp(test, dyn, 5) );
+
+    delete [] dyn;
+  }
+
+  void testToAnsi() {
+    WCHAR test[] = { 't', 'e', 's', 't', 0 };
+    char *dyn = winchar_toansi(test);
+
+    CPPUNIT_ASSERT_EQUAL( 0, strcmp("test", dyn) );
+
+    delete [] dyn;
+  }
+
+  void testStrCpy() {
+    WCHAR a[] = { 't', 'e', 's', 't', 0 };
+    WCHAR b[5];
+
+    CPPUNIT_ASSERT_EQUAL( (WCHAR*) b, (WCHAR*) winchar_strcpy(b, a) );
+    CPPUNIT_ASSERT_EQUAL( 0, memcmp(a, b, 5) );
+  }
+
+  void testStrNCpy() {
+    WCHAR a1[] = { 't', 'e', 's', 't', 0 };
+    WCHAR b[5];
+
+    CPPUNIT_ASSERT_EQUAL( (WCHAR*) b, (WCHAR*) winchar_strncpy(b, a1, 5) );
+    CPPUNIT_ASSERT_EQUAL( 0, memcmp(a1, b, 5 * sizeof(WCHAR)) );
+
+    WCHAR a2[] = { 't', 'e', 0, 0, 0 };
+
+    CPPUNIT_ASSERT_EQUAL( (WCHAR*) b, (WCHAR*) winchar_strncpy(b, a2, 5) );
+    CPPUNIT_ASSERT_EQUAL( 0, memcmp(a2, b, 5 * sizeof(WCHAR)) );
+
+    CPPUNIT_ASSERT_EQUAL( (WCHAR*) b, (WCHAR*) winchar_strncpy(b, a1, 2) );
+    CPPUNIT_ASSERT_EQUAL( 0, memcmp(a2, b, 5 * sizeof(WCHAR)) );
+  }
+
+  void testStrLen() {
+    WCHAR test[] = { 't', 'e', 's', 't', 0 };
+
+    CPPUNIT_ASSERT_EQUAL( (size_t) 4, winchar_strlen(test) );
+  }
+
+  static int simplifyNumber(int n) {
+    if (n < 0)
+      return -1;
+    if (n > 0)
+      return 1;
+    return 0;
+  }
+
+  void testStrCmp() {
+    char a[] = "a";
+    WCHAR wa[] = { 'a', 0 };
+    char b[] = "b";
+    WCHAR wb[] = { 'b', 0 };
+    char empty[] = "";
+    WCHAR wempty[] = { 0 };
+
+    #define TEST_STR_CMP(x, y) \
+      CPPUNIT_ASSERT_EQUAL(\
+        simplifyNumber(strcmp(x, y)), \
+        simplifyNumber(winchar_strcmp(w##x, w##y)) \
+      )
+
+    TEST_STR_CMP(a, b);
+    TEST_STR_CMP(b, a);
+    TEST_STR_CMP(a, a);
+    TEST_STR_CMP(b, b);
+    TEST_STR_CMP(a, empty);
+    TEST_STR_CMP(empty, b);
+    TEST_STR_CMP(empty, empty);
+  }
+
+  void testStoi() {
+    srand(time(0));
+
+    for (int i = 0; i < 1000; i++)
+    {
+      int r = rand();
+      char s[128];
+      sprintf(s, "%d", r);
+      WCHAR *ws = winchar_fromansi(s);
+      CPPUNIT_ASSERT_EQUAL( r, winchar_stoi(ws) );
+      delete [] ws;
+    }
+  }
+
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION( WinCharTest );