janwas
9542ecdd7e
refs #117 stub_impl_hack: defines a function otherwise provided by main.cpp remove old self_test.h contents (e.g. TEST); superceded by cxxtestgen TS_ASSERT etc. only include self_test from a test (otherwise, cxxtest include dir won't be set) cxxtest won't run tests named only "test"; add more descriptive name FIXES uncovered by self tests lib: infinite loop in log2 lockfree: incorrect params This was SVN commit r3979.
41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
#include "lib/self_test.h"
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#include "lib/byte_order.h"
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class TestByteOrder : public CxxTest::TestSuite
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{
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public:
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void test_conversion()
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{
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const u32 x = 0x01234567u;
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const u8 LS_byte = *(u8*)&x;
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// little endian
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if(LS_byte == 0x67)
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{
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TS_ASSERT_EQUALS(to_le16(0x0123u), 0x0123u);
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TS_ASSERT_EQUALS(to_le32(0x01234567u), 0x01234567u);
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TS_ASSERT_EQUALS(to_le64(0x0123456789ABCDEFull), 0x0123456789ABCDEFull);
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TS_ASSERT_EQUALS(to_be16(0x0123u), 0x2301u);
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TS_ASSERT_EQUALS(to_be32(0x01234567u), 0x67452301u);
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TS_ASSERT_EQUALS(to_be64(0x0123456789ABCDEFull), 0xEFCDAB8967452301ull);
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}
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// big endian
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else if(LS_byte == 0x01)
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{
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TS_ASSERT_EQUALS(to_le16(0x0123u), 0x2301u);
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TS_ASSERT_EQUALS(to_le32(0x01234567u), 0x67452301u);
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TS_ASSERT_EQUALS(to_le64(0x0123456789ABCDEFull), 0xEFCDAB8967452301ull);
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TS_ASSERT_EQUALS(to_be16(0x0123u), 0x0123u);
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TS_ASSERT_EQUALS(to_be32(0x01234567u), 0x01234567u);
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TS_ASSERT_EQUALS(to_be64(0x0123456789ABCDEFull), 0x0123456789ABCDEFull);
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}
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else
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TS_FAIL("endian determination failed");
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// note: no need to test read_?e* / write_?e* - they are
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// trivial wrappers on top of to_?e*.
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}
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};
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