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authorgVisor bot <gvisor-bot@google.com>2020-01-21 11:42:41 -0800
committergVisor bot <gvisor-bot@google.com>2020-01-21 11:42:41 -0800
commit7e155a133bac499d7b1e4490ae6f0c08b28a4006 (patch)
tree8a4d39ea7f492e1874b0453dedf703987ab3a7ba
parent10401599e104d90644a220c1cce3e4c2f224f0b3 (diff)
parentebd25099bfb9ac6af9739dd9a7795aff13f8e34a (diff)
Merge pull request #1546 from lubinszARM:pr_syscall_test_proc
PiperOrigin-RevId: 290789087
-rw-r--r--test/syscalls/linux/proc.cc64
1 files changed, 42 insertions, 22 deletions
diff --git a/test/syscalls/linux/proc.cc b/test/syscalls/linux/proc.cc
index 8cf08991b..bf9bb45d3 100644
--- a/test/syscalls/linux/proc.cc
+++ b/test/syscalls/linux/proc.cc
@@ -102,7 +102,49 @@ namespace {
// O_LARGEFILE as defined by Linux. glibc tries to be clever by setting it to 0
// because "it isn't needed", even though Linux can return it via F_GETFL.
+#if defined(__x86_64__) || defined(__i386__)
constexpr int kOLargeFile = 00100000;
+#elif __aarch64__
+// The value originate from the Linux
+// kernel's arch/arm64/include/uapi/asm/fcntl.h.
+constexpr int kOLargeFile = 00400000;
+#else
+#error "Unknown architecture"
+#endif
+
+#if defined(__x86_64__) || defined(__i386__)
+// This list of "required" fields is taken from reading the file
+// arch/x86/kernel/cpu/proc.c and seeing which fields will be unconditionally
+// printed by the kernel.
+static const char* required_fields[] = {
+ "processor",
+ "vendor_id",
+ "cpu family",
+ "model\t\t:",
+ "model name",
+ "stepping",
+ "cpu MHz",
+ "fpu\t\t:",
+ "fpu_exception",
+ "cpuid level",
+ "wp",
+ "bogomips",
+ "clflush size",
+ "cache_alignment",
+ "address sizes",
+ "power management",
+};
+#elif __aarch64__
+// This list of "required" fields is taken from reading the file
+// arch/arm64/kernel/cpuinfo.c and seeing which fields will be unconditionally
+// printed by the kernel.
+static const char* required_fields[] = {
+ "processor", "BogoMIPS", "Features", "CPU implementer",
+ "CPU architecture", "CPU variant", "CPU part", "CPU revision",
+};
+#else
+#error "Unknown architecture"
+#endif
// Takes the subprocess command line and pid.
// If it returns !OK, WithSubprocess returns immediately.
@@ -717,28 +759,6 @@ TEST(ProcCpuinfo, RequiredFieldsArePresent) {
ASSERT_FALSE(proc_cpuinfo.empty());
std::vector<std::string> cpuinfo_fields = absl::StrSplit(proc_cpuinfo, '\n');
- // This list of "required" fields is taken from reading the file
- // arch/x86/kernel/cpu/proc.c and seeing which fields will be unconditionally
- // printed by the kernel.
- static const char* required_fields[] = {
- "processor",
- "vendor_id",
- "cpu family",
- "model\t\t:",
- "model name",
- "stepping",
- "cpu MHz",
- "fpu\t\t:",
- "fpu_exception",
- "cpuid level",
- "wp",
- "bogomips",
- "clflush size",
- "cache_alignment",
- "address sizes",
- "power management",
- };
-
// Check that the usual fields are there. We don't really care about the
// contents.
for (const std::string& field : required_fields) {