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test ByteBuffer array operations

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This commit is contained in:
Michael Davidsaver
2019-04-08 09:25:24 -07:00
parent 6410600205
commit 5525119778
1 changed files with 55 additions and 1 deletions
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56
testApp/misc/testByteBuffer.cpp
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@@ -251,14 +251,68 @@ void testUnaligned()
testOk1(memcmp(buf.getBuffer(), "\x42\x12\x34\x56\x78\x90\xab\xcd\xef\x41\x41\x41", 8)==0);
}
static
void testArrayLE()
{
testDiag("testArray() LE");
ByteBuffer buf(8, EPICS_ENDIAN_LITTLE);
std::vector<uint32> vals;
vals.push_back(0x12345678);
vals.push_back(0x01020304);
buf.putArray(&vals[0], vals.size());
testEqual(buf.getPosition(), 8);
testOk1(memcmp(buf.getBuffer(), "\x78\x56\x34\x12\x04\x03\x02\x01", 8)==0);
buf.clear();
buf.put("\x40\x30\x20\x10\xa4\xa3\xa2\xa1", 0, 8);
buf.flip();
buf.getArray(&vals[0], 2);
testEqual(vals[0], 0x10203040);
testEqual(vals[1], 0xa1a2a3a4);
}
static
void testArrayBE()
{
testDiag("testArray() BE");
ByteBuffer buf(8, EPICS_ENDIAN_BIG);
std::vector<uint32> vals;
vals.push_back(0x12345678);
vals.push_back(0x01020304);
buf.putArray(&vals[0], vals.size());
testEqual(buf.getPosition(), 8);
testOk1(memcmp(buf.getBuffer(), "\x12\x34\x56\x78\x01\x02\x03\x04", 8)==0);
buf.clear();
buf.put("\x10\x20\x30\x40\xa1\xa2\xa3\xa4", 0, 8);
buf.flip();
buf.getArray(&vals[0], 2);
testEqual(vals[0], 0x10203040);
testEqual(vals[1], 0xa1a2a3a4);
}
MAIN(testByteBuffer)
{
testPlan(96);
testPlan(104);
testDiag("Tests byteBuffer");
testBasicOperations();
testInverseEndianness(EPICS_ENDIAN_BIG, expect_be);
testInverseEndianness(EPICS_ENDIAN_LITTLE, expect_le);
testSwap();
testUnaligned();
testArrayLE();
testArrayBE();
return testDone();
}