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author | Stephen Hines <srhines@google.com> | 2015-03-23 12:10:34 -0700 |
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committer | Stephen Hines <srhines@google.com> | 2015-03-23 12:10:34 -0700 |
commit | ebe69fe11e48d322045d5949c83283927a0d790b (patch) | |
tree | c92f1907a6b8006628a4b01615f38264d29834ea /unittests/DebugInfo/DWARF/DWARFFormValueTest.cpp | |
parent | b7d2e72b02a4cb8034f32f8247a2558d2434e121 (diff) | |
download | external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.zip external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.tar.gz external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.tar.bz2 |
Update aosp/master LLVM for rebase to r230699.
Change-Id: I2b5be30509658cb8266be782de0ab24f9099f9b9
Diffstat (limited to 'unittests/DebugInfo/DWARF/DWARFFormValueTest.cpp')
-rw-r--r-- | unittests/DebugInfo/DWARF/DWARFFormValueTest.cpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/unittests/DebugInfo/DWARF/DWARFFormValueTest.cpp b/unittests/DebugInfo/DWARF/DWARFFormValueTest.cpp new file mode 100644 index 0000000..4521132 --- /dev/null +++ b/unittests/DebugInfo/DWARF/DWARFFormValueTest.cpp @@ -0,0 +1,49 @@ +//===- llvm/unittest/DebugInfo/DWARFFormValueTest.cpp ---------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "llvm/DebugInfo/DWARF/DWARFFormValue.h" +#include "llvm/Support/Dwarf.h" +#include "gtest/gtest.h" +using namespace llvm; +using namespace dwarf; + +namespace { + +TEST(DWARFFormValue, FixedFormSizes) { + // Size of DW_FORM_addr and DW_FORM_ref_addr are equal in DWARF2, + // DW_FORM_ref_addr is always 4 bytes in DWARF32 starting from DWARF3. + ArrayRef<uint8_t> sizes = DWARFFormValue::getFixedFormSizes(4, 2); + EXPECT_EQ(sizes[DW_FORM_addr], sizes[DW_FORM_ref_addr]); + sizes = DWARFFormValue::getFixedFormSizes(8, 2); + EXPECT_EQ(sizes[DW_FORM_addr], sizes[DW_FORM_ref_addr]); + sizes = DWARFFormValue::getFixedFormSizes(8, 3); + EXPECT_EQ(4, sizes[DW_FORM_ref_addr]); + // Check that we don't have fixed form sizes for weird address sizes. + EXPECT_EQ(0U, DWARFFormValue::getFixedFormSizes(16, 2).size()); +} + +bool isFormClass(uint16_t Form, DWARFFormValue::FormClass FC) { + return DWARFFormValue(Form).isFormClass(FC); +} + +TEST(DWARFFormValue, FormClass) { + EXPECT_TRUE(isFormClass(DW_FORM_addr, DWARFFormValue::FC_Address)); + EXPECT_FALSE(isFormClass(DW_FORM_data8, DWARFFormValue::FC_Address)); + EXPECT_TRUE(isFormClass(DW_FORM_data8, DWARFFormValue::FC_Constant)); + EXPECT_TRUE(isFormClass(DW_FORM_data8, DWARFFormValue::FC_SectionOffset)); + EXPECT_TRUE( + isFormClass(DW_FORM_sec_offset, DWARFFormValue::FC_SectionOffset)); + EXPECT_TRUE(isFormClass(DW_FORM_GNU_str_index, DWARFFormValue::FC_String)); + EXPECT_TRUE(isFormClass(DW_FORM_GNU_addr_index, DWARFFormValue::FC_Address)); + EXPECT_FALSE(isFormClass(DW_FORM_ref_addr, DWARFFormValue::FC_Address)); + EXPECT_TRUE(isFormClass(DW_FORM_ref_addr, DWARFFormValue::FC_Reference)); + EXPECT_TRUE(isFormClass(DW_FORM_ref_sig8, DWARFFormValue::FC_Reference)); +} + +} // end anonymous namespace |