Merge "Add signal handling to the register object."

am: 33913ebfb5

Change-Id: Icfaa2cca55a5aef4b48f58026a64395a267a517b

1 files changed, 27 insertions, 0 deletions

diff --git a/libunwindstack/tests/ElfTest.cpp b/libunwindstack/tests/ElfTest.cpp
index 72ceb85ee4..ed1be3b334 100644
--- a/libunwindstack/tests/ElfTest.cpp
+++ b/libunwindstack/tests/ElfTest.cpp
@@ -26,6 +26,7 @@
 #include <unwindstack/MapInfo.h>
 
 #include "ElfTestUtils.h"
+#include "LogFake.h"
 #include "MemoryFake.h"
 
 #if !defined(PT_ARM_EXIDX)
@@ -131,6 +132,32 @@ TEST_F(ElfTest, elf_invalid) {
   ASSERT_FALSE(elf.Step(0, nullptr, nullptr));
 }
 
+TEST_F(ElfTest, elf32_invalid_machine) {
+  Elf elf(memory_);
+
+  InitElf32(EM_PPC);
+
+  ResetLogs();
+  ASSERT_FALSE(elf.Init());
+
+  ASSERT_EQ("", GetFakeLogBuf());
+  ASSERT_EQ("4 unwind 32 bit elf that is neither arm nor x86: e_machine = 20\n\n",
+            GetFakeLogPrint());
+}
+
+TEST_F(ElfTest, elf64_invalid_machine) {
+  Elf elf(memory_);
+
+  InitElf64(EM_PPC64);
+
+  ResetLogs();
+  ASSERT_FALSE(elf.Init());
+
+  ASSERT_EQ("", GetFakeLogBuf());
+  ASSERT_EQ("4 unwind 64 bit elf that is neither aarch64 nor x86_64: e_machine = 21\n\n",
+            GetFakeLogPrint());
+}
+
 TEST_F(ElfTest, elf_arm) {
   Elf elf(memory_);