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authorRobin Luk <lubin.lu@antgroup.com>2020-11-25 13:41:43 +0800
committerRobin Luk <lubin.lu@antgroup.com>2020-11-25 13:43:11 +0800
commitbe71d3569cacc9da7e260895914272e3f5b81764 (patch)
tree7884a458952ad5cdbe3a66e033c1895187d895ca /test
parent99f2d0ea2f2ec7a9758584d53db64008be33fac4 (diff)
arm64 test: add exceptions related test cases
For now, I only added a halt test case for Arm64. Signed-off-by: Robin Luk <lubin.lu@antgroup.com>
Diffstat (limited to 'test')
-rw-r--r--test/syscalls/linux/BUILD5
-rw-r--r--test/syscalls/linux/exceptions.cc10
2 files changed, 11 insertions, 4 deletions
diff --git a/test/syscalls/linux/BUILD b/test/syscalls/linux/BUILD
index 946d06cd6..33f97f8ba 100644
--- a/test/syscalls/linux/BUILD
+++ b/test/syscalls/linux/BUILD
@@ -621,10 +621,7 @@ cc_binary(
cc_binary(
name = "exceptions_test",
testonly = 1,
- srcs = select_arch(
- amd64 = ["exceptions.cc"],
- arm64 = [],
- ),
+ srcs = ["exceptions.cc"],
linkstatic = 1,
deps = [
gtest,
diff --git a/test/syscalls/linux/exceptions.cc b/test/syscalls/linux/exceptions.cc
index 420b9543f..11dc1c651 100644
--- a/test/syscalls/linux/exceptions.cc
+++ b/test/syscalls/linux/exceptions.cc
@@ -23,6 +23,7 @@
namespace gvisor {
namespace testing {
+#if defined(__x86_64__)
// Default value for the x87 FPU control word. See Intel SDM Vol 1, Ch 8.1.5
// "x87 FPU Control Word".
constexpr uint16_t kX87ControlWordDefault = 0x37f;
@@ -93,6 +94,9 @@ void InIOHelper(int width, int value) {
},
::testing::KilledBySignal(SIGSEGV), "");
}
+#elif defined(__aarch64__)
+void inline Halt() { asm("hlt #0\r\n"); }
+#endif
TEST(ExceptionTest, Halt) {
// In order to prevent the regular handler from messing with things (and
@@ -102,9 +106,14 @@ TEST(ExceptionTest, Halt) {
sa.sa_handler = SIG_DFL;
auto const cleanup = ASSERT_NO_ERRNO_AND_VALUE(ScopedSigaction(SIGSEGV, sa));
+#if defined(__x86_64__)
EXPECT_EXIT(Halt(), ::testing::KilledBySignal(SIGSEGV), "");
+#elif defined(__aarch64__)
+ EXPECT_EXIT(Halt(), ::testing::KilledBySignal(SIGILL), "");
+#endif
}
+#if defined(__x86_64__)
TEST(ExceptionTest, DivideByZero) {
// See above.
struct sigaction sa = {};
@@ -362,6 +371,7 @@ TEST(ExceptionTest, Int3Compact) {
EXPECT_EXIT(Int3Compact(), ::testing::KilledBySignal(SIGTRAP), "");
}
+#endif
} // namespace testing
} // namespace gvisor