747ad310e5
git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@4994 212acab6-be3b-0410-9dea-997c60f758d6
56 lines
1.4 KiB
C++
56 lines
1.4 KiB
C++
#include <cppunit/extensions/HelperMacros.h>
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#include "../Platform.h"
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class EndianTest : public CppUnit::TestFixture {
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CPPUNIT_TEST_SUITE( EndianTest );
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CPPUNIT_TEST( testSwapEndian );
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CPPUNIT_TEST( testFixEndian16 );
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CPPUNIT_TEST( testFixEndian32 );
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CPPUNIT_TEST_SUITE_END();
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public:
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void testSwapEndian() {
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CPPUNIT_ASSERT_EQUAL( (int)0x78563412, (int)SWAP_ENDIAN_INT32(0x12345678) );
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CPPUNIT_ASSERT_EQUAL( (int)0xFFFFFFFF, (int)SWAP_ENDIAN_INT32(0xFFFFFFFF) );
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CPPUNIT_ASSERT_EQUAL( (int)0, (int)SWAP_ENDIAN_INT32(0) );
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CPPUNIT_ASSERT_EQUAL( (int)0x3412, (int)SWAP_ENDIAN_INT16(0x1234) );
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CPPUNIT_ASSERT_EQUAL( (int)0xFFFF, (int)SWAP_ENDIAN_INT16(0xFFFF) );
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CPPUNIT_ASSERT_EQUAL( (int)0, (int)SWAP_ENDIAN_INT16(0) );
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}
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void testFixEndian32() {
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int i=1;
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int actual = 0x12345678;
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FIX_ENDIAN_INT32_INPLACE(actual);
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int expected;
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if (((char*)&i)[0] == 1) {
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// little endian
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expected = 0x12345678;
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}
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else {
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// big endian
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expected = 0x78563412;
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}
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CPPUNIT_ASSERT_EQUAL(expected, actual);
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}
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void testFixEndian16() {
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int i=1;
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int actual = 0x1234;
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FIX_ENDIAN_INT16_INPLACE(actual);
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int expected;
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if (((char*)&i)[0] == 1) {
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// little endian
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expected = 0x1234;
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}
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else {
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// big endian
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expected = 0x3412;
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}
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CPPUNIT_ASSERT_EQUAL(expected, actual);
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}
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};
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CPPUNIT_TEST_SUITE_REGISTRATION( EndianTest );
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