From cd61455798777446f35723fdb77f54a17e602009 Mon Sep 17 00:00:00 2001 From: Alexey Samsonov Date: Wed, 17 Apr 2013 08:29:02 +0000 Subject: Create a stub for DWARF parser unittests Moves one DWARF-specific header to include/llvm/DebugInfo from lib/. Add a short unittest for r179095. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179678 91177308-0d34-0410-b5e6-96231b3b80d8 --- unittests/CMakeLists.txt | 1 + unittests/DebugInfo/CMakeLists.txt | 13 +++++++++++++ unittests/DebugInfo/DWARFFormValueTest.cpp | 31 ++++++++++++++++++++++++++++++ unittests/DebugInfo/Makefile | 16 +++++++++++++++ unittests/Makefile | 3 ++- 5 files changed, 63 insertions(+), 1 deletion(-) create mode 100644 unittests/DebugInfo/CMakeLists.txt create mode 100644 unittests/DebugInfo/DWARFFormValueTest.cpp create mode 100644 unittests/DebugInfo/Makefile (limited to 'unittests') diff --git a/unittests/CMakeLists.txt b/unittests/CMakeLists.txt index a3f8bf34e7..4b7e418cd1 100644 --- a/unittests/CMakeLists.txt +++ b/unittests/CMakeLists.txt @@ -13,3 +13,4 @@ add_subdirectory(Option) add_subdirectory(Support) add_subdirectory(Transforms) add_subdirectory(IR) +add_subdirectory(DebugInfo) diff --git a/unittests/DebugInfo/CMakeLists.txt b/unittests/DebugInfo/CMakeLists.txt new file mode 100644 index 0000000000..ec580b7f69 --- /dev/null +++ b/unittests/DebugInfo/CMakeLists.txt @@ -0,0 +1,13 @@ +set(LLVM_LINK_COMPONENTS + debuginfo + object + support + ) + +set(DebugInfoSources + DWARFFormValueTest.cpp + ) + +add_llvm_unittest(DebugInfoTests + ${DebugInfoSources} + ) diff --git a/unittests/DebugInfo/DWARFFormValueTest.cpp b/unittests/DebugInfo/DWARFFormValueTest.cpp new file mode 100644 index 0000000000..04b859bdb9 --- /dev/null +++ b/unittests/DebugInfo/DWARFFormValueTest.cpp @@ -0,0 +1,31 @@ +//===- 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/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. + const 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(0, DWARFFormValue::getFixedFormSizes(16, 2)); +} + +} // end anonymous namespace diff --git a/unittests/DebugInfo/Makefile b/unittests/DebugInfo/Makefile new file mode 100644 index 0000000000..999ded90b0 --- /dev/null +++ b/unittests/DebugInfo/Makefile @@ -0,0 +1,16 @@ +##===- unittests/DebugInfo/Makefile ------------------------*- Makefile -*-===## +# +# The LLVM Compiler Infrastructure +# +# This file is distributed under the University of Illinois Open Source +# License. See LICENSE.TXT for details. +# +##===----------------------------------------------------------------------===## + +LEVEL = ../.. +TESTNAME = DebugInfo +LINK_COMPONENTS := debuginfo object support + +include $(LEVEL)/Makefile.config + +include $(LLVM_SRC_ROOT)/unittests/Makefile.unittest diff --git a/unittests/Makefile b/unittests/Makefile index 926459ac08..61d60611be 100644 --- a/unittests/Makefile +++ b/unittests/Makefile @@ -9,7 +9,8 @@ LEVEL = .. -PARALLEL_DIRS = ADT ExecutionEngine Support Transforms IR Analysis Bitcode +PARALLEL_DIRS = ADT ExecutionEngine Support Transforms IR Analysis Bitcode \ + DebugInfo include $(LEVEL)/Makefile.common -- cgit v1.2.3