diff options
Diffstat (limited to 'lldb/unittests/Core/ScalarTest.cpp')
| -rw-r--r-- | lldb/unittests/Core/ScalarTest.cpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/lldb/unittests/Core/ScalarTest.cpp b/lldb/unittests/Core/ScalarTest.cpp index 63c0daa424e..2a5643fee1a 100644 --- a/lldb/unittests/Core/ScalarTest.cpp +++ b/lldb/unittests/Core/ScalarTest.cpp @@ -15,7 +15,10 @@ #include "gtest/gtest.h" +#include "lldb/Core/Error.h" #include "lldb/Core/Scalar.h" +#include "lldb/Core/DataExtractor.h" +#include "lldb/Host/Endian.h" using namespace lldb_private; @@ -30,3 +33,49 @@ TEST(ScalarTest, RightShiftOperator) ASSERT_EQ(a >> c, a_scalar >> c_scalar); ASSERT_EQ(b >> c, b_scalar >> c_scalar); } + +TEST(ScalarTest, GetBytes) +{ + int a = 0x01020304; + long long b = 0x0102030405060708LL; + float c = 1234567.89e42; + double d = 1234567.89e42; + char e[16] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 }; + char f[32] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, + 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32 }; + Scalar a_scalar(a); + Scalar b_scalar(b); + Scalar c_scalar(c); + Scalar d_scalar(d); + Scalar e_scalar; + Scalar f_scalar; + DataExtractor e_data(e, sizeof(e), endian::InlHostByteOrder(), sizeof(void *)); + Error e_error = e_scalar.SetValueFromData(e_data, lldb::eEncodingUint, sizeof(e)); + DataExtractor f_data(f, sizeof(f), endian::InlHostByteOrder(), sizeof(void *)); + Error f_error = f_scalar.SetValueFromData(f_data, lldb::eEncodingUint, sizeof(f)); + ASSERT_EQ(0, memcmp(&a, a_scalar.GetBytes(), sizeof(a))); + ASSERT_EQ(0, memcmp(&b, b_scalar.GetBytes(), sizeof(b))); + ASSERT_EQ(0, memcmp(&c, c_scalar.GetBytes(), sizeof(c))); + ASSERT_EQ(0, memcmp(&d, d_scalar.GetBytes(), sizeof(d))); + ASSERT_EQ(0, e_error.Fail()); + ASSERT_EQ(0, memcmp(e, e_scalar.GetBytes(), sizeof(e))); + ASSERT_EQ(0, f_error.Fail()); + ASSERT_EQ(0, memcmp(f, f_scalar.GetBytes(), sizeof(f))); +} + +TEST(ScalarTest, CastOperations) +{ + long long a = 0xf1f2f3f4f5f6f7f8LL; + Scalar a_scalar(a); + ASSERT_EQ((signed char)a, a_scalar.SChar()); + ASSERT_EQ((unsigned char)a, a_scalar.UChar()); + ASSERT_EQ((signed short)a, a_scalar.SShort()); + ASSERT_EQ((unsigned short)a, a_scalar.UShort()); + ASSERT_EQ((signed int)a, a_scalar.SInt()); + ASSERT_EQ((unsigned int)a, a_scalar.UInt()); + ASSERT_EQ((signed long)a, a_scalar.SLong()); + ASSERT_EQ((unsigned long)a, a_scalar.ULong()); + ASSERT_EQ((signed long long)a, a_scalar.SLongLong()); + ASSERT_EQ((unsigned long long)a, a_scalar.ULongLong()); +} + |
