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authorFabricio Voznika <fvoznika@google.com>2021-06-10 13:28:06 -0700
committergVisor bot <gvisor-bot@google.com>2021-06-10 13:36:03 -0700
commit21169357ca913de9cef50da6f235a482b7a3cfab (patch)
tree9b78610d4f10ffa7c97bc89cb2fc83b2c7bd56ba /test
parent8d426b73818cf07aeee3db88478a00b80ad9aafe (diff)
Add /proc/sys/vm/max_map_count
Set it to int32 max because gVisor doesn't have a limit. Fixes #2337 PiperOrigin-RevId: 378722230
Diffstat (limited to 'test')
-rw-r--r--test/syscalls/linux/proc.cc9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/syscalls/linux/proc.cc b/test/syscalls/linux/proc.cc
index 24928d876..78aa73edc 100644
--- a/test/syscalls/linux/proc.cc
+++ b/test/syscalls/linux/proc.cc
@@ -2364,6 +2364,15 @@ TEST(ProcSysKernelHostname, MatchesUname) {
EXPECT_EQ(procfs_hostname, hostname);
}
+TEST(ProcSysVmMaxmapCount, HasNumericValue) {
+ const std::string val_str =
+ ASSERT_NO_ERRNO_AND_VALUE(GetContents("/proc/sys/vm/max_map_count"));
+ int32_t val;
+ EXPECT_TRUE(absl::SimpleAtoi(val_str, &val))
+ << "/proc/sys/vm/max_map_count does not contain a numeric value: "
+ << val_str;
+}
+
TEST(ProcSysVmMmapMinAddr, HasNumericValue) {
const std::string mmap_min_addr_str =
ASSERT_NO_ERRNO_AND_VALUE(GetContents("/proc/sys/vm/mmap_min_addr"));