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Diffstat (limited to 'gnu/llvm/unittests/Support/DataExtractorTest.cpp')
| -rw-r--r-- | gnu/llvm/unittests/Support/DataExtractorTest.cpp | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/gnu/llvm/unittests/Support/DataExtractorTest.cpp b/gnu/llvm/unittests/Support/DataExtractorTest.cpp deleted file mode 100644 index 8b645524ec6..00000000000 --- a/gnu/llvm/unittests/Support/DataExtractorTest.cpp +++ /dev/null @@ -1,120 +0,0 @@ -//===- llvm/unittest/Support/DataExtractorTest.cpp - DataExtractor tests --===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "llvm/Support/DataExtractor.h" -#include "gtest/gtest.h" -using namespace llvm; - -namespace { - -const char numberData[] = "\x80\x90\xFF\xFF\x80\x00\x00\x00"; -const char stringData[] = "hellohello\0hello"; -const char leb128data[] = "\xA6\x49"; -const char bigleb128data[] = "\xAA\xA9\xFF\xAA\xFF\xAA\xFF\x4A"; - -TEST(DataExtractorTest, OffsetOverflow) { - DataExtractor DE(StringRef(numberData, sizeof(numberData)-1), false, 8); - EXPECT_FALSE(DE.isValidOffsetForDataOfSize(-2U, 5)); -} - -TEST(DataExtractorTest, UnsignedNumbers) { - DataExtractor DE(StringRef(numberData, sizeof(numberData)-1), false, 8); - uint32_t offset = 0; - - EXPECT_EQ(0x80U, DE.getU8(&offset)); - EXPECT_EQ(1U, offset); - offset = 0; - EXPECT_EQ(0x8090U, DE.getU16(&offset)); - EXPECT_EQ(2U, offset); - offset = 0; - EXPECT_EQ(0x8090FFFFU, DE.getU32(&offset)); - EXPECT_EQ(4U, offset); - offset = 0; - EXPECT_EQ(0x8090FFFF80000000ULL, DE.getU64(&offset)); - EXPECT_EQ(8U, offset); - offset = 0; - EXPECT_EQ(0x8090FFFF80000000ULL, DE.getAddress(&offset)); - EXPECT_EQ(8U, offset); - offset = 0; - - uint32_t data[2]; - EXPECT_EQ(data, DE.getU32(&offset, data, 2)); - EXPECT_EQ(0x8090FFFFU, data[0]); - EXPECT_EQ(0x80000000U, data[1]); - EXPECT_EQ(8U, offset); - offset = 0; - - // Now for little endian. - DE = DataExtractor(StringRef(numberData, sizeof(numberData)-1), true, 4); - EXPECT_EQ(0x9080U, DE.getU16(&offset)); - EXPECT_EQ(2U, offset); - offset = 0; - EXPECT_EQ(0xFFFF9080U, DE.getU32(&offset)); - EXPECT_EQ(4U, offset); - offset = 0; - EXPECT_EQ(0x80FFFF9080ULL, DE.getU64(&offset)); - EXPECT_EQ(8U, offset); - offset = 0; - EXPECT_EQ(0xFFFF9080U, DE.getAddress(&offset)); - EXPECT_EQ(4U, offset); - offset = 0; - - EXPECT_EQ(data, DE.getU32(&offset, data, 2)); - EXPECT_EQ(0xFFFF9080U, data[0]); - EXPECT_EQ(0x80U, data[1]); - EXPECT_EQ(8U, offset); -} - -TEST(DataExtractorTest, SignedNumbers) { - DataExtractor DE(StringRef(numberData, sizeof(numberData)-1), false, 8); - uint32_t offset = 0; - - EXPECT_EQ(-128, DE.getSigned(&offset, 1)); - EXPECT_EQ(1U, offset); - offset = 0; - EXPECT_EQ(-32624, DE.getSigned(&offset, 2)); - EXPECT_EQ(2U, offset); - offset = 0; - EXPECT_EQ(-2137980929, DE.getSigned(&offset, 4)); - EXPECT_EQ(4U, offset); - offset = 0; - EXPECT_EQ(-9182558167379214336LL, DE.getSigned(&offset, 8)); - EXPECT_EQ(8U, offset); -} - -TEST(DataExtractorTest, Strings) { - DataExtractor DE(StringRef(stringData, sizeof(stringData)-1), false, 8); - uint32_t offset = 0; - - EXPECT_EQ(stringData, DE.getCStr(&offset)); - EXPECT_EQ(11U, offset); - EXPECT_EQ(nullptr, DE.getCStr(&offset)); - EXPECT_EQ(11U, offset); -} - -TEST(DataExtractorTest, LEB128) { - DataExtractor DE(StringRef(leb128data, sizeof(leb128data)-1), false, 8); - uint32_t offset = 0; - - EXPECT_EQ(9382ULL, DE.getULEB128(&offset)); - EXPECT_EQ(2U, offset); - offset = 0; - EXPECT_EQ(-7002LL, DE.getSLEB128(&offset)); - EXPECT_EQ(2U, offset); - - DataExtractor BDE(StringRef(bigleb128data, sizeof(bigleb128data)-1), false,8); - offset = 0; - EXPECT_EQ(42218325750568106ULL, BDE.getULEB128(&offset)); - EXPECT_EQ(8U, offset); - offset = 0; - EXPECT_EQ(-29839268287359830LL, BDE.getSLEB128(&offset)); - EXPECT_EQ(8U, offset); -} - -} |
