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Add more unit tests for StringExtractor hex/endian functions. 

There were a few corner cases that weren't tested for dealing with
extraction of an odd number of nibbles.  Add tests for those here.

llvm-svn: 280253
This commit is contained in:
Zachary Turner 2016-08-31 15:50:50 +00:00
parent e5d3ca5031
commit 9099901099
1 changed files with 133 additions and 19 deletions
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152
lldb/unittests/Utility/StringExtractorTest.cpp
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@ -571,50 +571,164 @@ TEST_F(StringExtractorTest, GetNameColonValueNoColon)
TEST_F(StringExtractorTest, GetU32LittleEndian)
{
StringExtractor ex("ABCD");
EXPECT_EQ(0xCDAB, ex.GetHexMaxU32(true, 0));
StringExtractor ex("");
EXPECT_EQ(0x0, ex.GetHexMaxU32(true, 0));
ex.Reset("89ABCDEF");
EXPECT_EQ(0xEFCDAB89, ex.GetHexMaxU32(true, 0));
ex.Reset("0");
EXPECT_EQ(0x0, ex.GetHexMaxU32(true, 1));
ex.Reset("123456789ABCDEF");
ex.Reset("1");
EXPECT_EQ(0x1, ex.GetHexMaxU32(true, 0));
ex.Reset("01");
EXPECT_EQ(0x1, ex.GetHexMaxU32(true, 0));
ex.Reset("001");
EXPECT_EQ(0x100, ex.GetHexMaxU32(true, 0));
ex.Reset("12");
EXPECT_EQ(0x12, ex.GetHexMaxU32(true, 0));
ex.Reset("123");
EXPECT_EQ(0x312, ex.GetHexMaxU32(true, 0));
ex.Reset("1203");
EXPECT_EQ(0x312, ex.GetHexMaxU32(true, 0));
ex.Reset("1234");
EXPECT_EQ(0x3412, ex.GetHexMaxU32(true, 0));
ex.Reset("12340");
EXPECT_EQ(0x3412, ex.GetHexMaxU32(true, 0));
ex.Reset("123400");
EXPECT_EQ(0x3412, ex.GetHexMaxU32(true, 0));
ex.Reset("12345670");
EXPECT_EQ(0x70563412, ex.GetHexMaxU32(true, 0));
ex.Reset("123456701");
EXPECT_EQ(0, ex.GetHexMaxU32(true, 0));
}
TEST_F(StringExtractorTest, GetU32BigEndian)
{
StringExtractor ex("ABCD");
EXPECT_EQ(0xABCD, ex.GetHexMaxU32(false, 0));
StringExtractor ex("");
EXPECT_EQ(0x0, ex.GetHexMaxU32(false, 0));
ex.Reset("89ABCDEF");
EXPECT_EQ(0x89ABCDEF, ex.GetHexMaxU32(false, 0));
ex.Reset("0");
EXPECT_EQ(0x0, ex.GetHexMaxU32(false, 1));
ex.Reset("123456789ABCDEF");
ex.Reset("1");
EXPECT_EQ(0x1, ex.GetHexMaxU32(false, 0));
ex.Reset("01");
EXPECT_EQ(0x1, ex.GetHexMaxU32(false, 0));
ex.Reset("001");
EXPECT_EQ(0x1, ex.GetHexMaxU32(false, 0));
ex.Reset("12");
EXPECT_EQ(0x12, ex.GetHexMaxU32(false, 0));
ex.Reset("123");
EXPECT_EQ(0x123, ex.GetHexMaxU32(false, 0));
ex.Reset("1203");
EXPECT_EQ(0x1203, ex.GetHexMaxU32(false, 0));
ex.Reset("1234");
EXPECT_EQ(0x1234, ex.GetHexMaxU32(false, 0));
ex.Reset("12340");
EXPECT_EQ(0x12340, ex.GetHexMaxU32(false, 0));
ex.Reset("123400");
EXPECT_EQ(0x123400, ex.GetHexMaxU32(false, 0));
ex.Reset("12345670");
EXPECT_EQ(0x12345670, ex.GetHexMaxU32(false, 0));
ex.Reset("123456700");
EXPECT_EQ(0, ex.GetHexMaxU32(false, 0));
}
TEST_F(StringExtractorTest, GetU64LittleEndian)
{
StringExtractor ex("ABCD");
EXPECT_EQ(0xCDAB, ex.GetHexMaxU64(true, 0));
StringExtractor ex("");
EXPECT_EQ(0x0, ex.GetHexMaxU64(true, 0));
ex.Reset("89ABCDEF");
EXPECT_EQ(0xEFCDAB89, ex.GetHexMaxU64(true, 0));
ex.Reset("0");
EXPECT_EQ(0x0, ex.GetHexMaxU64(true, 1));
ex.Reset("1");
EXPECT_EQ(0x1, ex.GetHexMaxU64(true, 0));
ex.Reset("01");
EXPECT_EQ(0x1, ex.GetHexMaxU64(true, 0));
ex.Reset("001");
EXPECT_EQ(0x100, ex.GetHexMaxU64(true, 0));
ex.Reset("12");
EXPECT_EQ(0x12, ex.GetHexMaxU64(true, 0));
ex.Reset("123");
EXPECT_EQ(0x312, ex.GetHexMaxU64(true, 0));
ex.Reset("1203");
EXPECT_EQ(0x312, ex.GetHexMaxU64(true, 0));
ex.Reset("1234");
EXPECT_EQ(0x3412, ex.GetHexMaxU64(true, 0));
ex.Reset("12340");
EXPECT_EQ(0x3412, ex.GetHexMaxU64(true, 0));
ex.Reset("123400");
EXPECT_EQ(0x3412, ex.GetHexMaxU64(true, 0));
ex.Reset("123456789ABCDEF0");
EXPECT_EQ(0xF0DEBC9A78563412ULL, ex.GetHexMaxU64(true, 0));
ex.Reset("123456789ABCDEF000");
ex.Reset("123456789ABCDEF01");
EXPECT_EQ(0, ex.GetHexMaxU64(true, 0));
}
TEST_F(StringExtractorTest, GetU64BigEndian)
{
StringExtractor ex("ABCD");
EXPECT_EQ(0xABCDULL, ex.GetHexMaxU64(false, 0));
StringExtractor ex("");
EXPECT_EQ(0x0, ex.GetHexMaxU64(false, 0));
ex.Reset("89ABCDEF");
EXPECT_EQ(0x89ABCDEFULL, ex.GetHexMaxU64(false, 0));
ex.Reset("0");
EXPECT_EQ(0x0, ex.GetHexMaxU64(false, 1));
ex.Reset("1");
EXPECT_EQ(0x1, ex.GetHexMaxU64(false, 0));
ex.Reset("01");
EXPECT_EQ(0x1, ex.GetHexMaxU64(false, 0));
ex.Reset("001");
EXPECT_EQ(0x1, ex.GetHexMaxU64(false, 0));
ex.Reset("12");
EXPECT_EQ(0x12, ex.GetHexMaxU64(false, 0));
ex.Reset("123");
EXPECT_EQ(0x123, ex.GetHexMaxU64(false, 0));
ex.Reset("1203");
EXPECT_EQ(0x1203, ex.GetHexMaxU64(false, 0));
ex.Reset("1234");
EXPECT_EQ(0x1234, ex.GetHexMaxU64(false, 0));
ex.Reset("12340");
EXPECT_EQ(0x12340, ex.GetHexMaxU64(false, 0));
ex.Reset("123400");
EXPECT_EQ(0x123400, ex.GetHexMaxU64(false, 0));
ex.Reset("123456789ABCDEF0");
EXPECT_EQ(0x123456789ABCDEF0ULL, ex.GetHexMaxU64(false, 0));