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authorAlexey Samsonov <samsonov@google.com>2013-04-17 08:29:02 +0000
committerAlexey Samsonov <samsonov@google.com>2013-04-17 08:29:02 +0000
commitcd61455798777446f35723fdb77f54a17e602009 (patch)
tree2444497f48eec7342a67e3899a1d4148b2bda2ad /unittests/DebugInfo
parentce47d5ba8cf7e30cbf0d6b80d3f7d10916c7fe31 (diff)
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
Diffstat (limited to 'unittests/DebugInfo')
-rw-r--r--unittests/DebugInfo/CMakeLists.txt13
-rw-r--r--unittests/DebugInfo/DWARFFormValueTest.cpp31
-rw-r--r--unittests/DebugInfo/Makefile16
3 files changed, 60 insertions, 0 deletions
diff --git a/unittests/DebugInfo/CMakeLists.txt b/unittests/DebugInfo/CMakeLists.txt
new file mode 100644
index 00000000000..ec580b7f69a
--- /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 00000000000..04b859bdb9d
--- /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 00000000000..999ded90b0f
--- /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