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| author | Steve Silva <stevesilva@google.com> | 2021-05-06 18:00:49 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-05-06 18:03:42 -0700 |
| commit | 339001204000a3060628256cd9131ea2a2d4e08a (patch) | |
| tree | 518e103c362ebd106fdf96cedb1d08fdade42376 /test/syscalls | |
| parent | 9800fd8e4717133476afb9bdc64f8384c53f82dd (diff) | |
Implement /proc/cmdline
This change implements /proc/cmdline with a basic faux command line
"BOOT_IMAGE=/vmlinuz-[version]-gvisor quiet" so apps that may expect
it do not receive errors.
Also tests for the existence of /proc/cmdline as part of the system
call test suite
PiperOrigin-RevId: 372462070
Diffstat (limited to 'test/syscalls')
| -rw-r--r-- | test/syscalls/linux/proc.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/syscalls/linux/proc.cc b/test/syscalls/linux/proc.cc index 143075e2d..24928d876 100644 --- a/test/syscalls/linux/proc.cc +++ b/test/syscalls/linux/proc.cc @@ -1201,6 +1201,15 @@ TEST(ProcSelfCwd, Absolute) { EXPECT_EQ(exe[0], '/'); } +// Sanity check that /proc/cmdline is present. +TEST(ProcCmdline, IsPresent) { + SKIP_IF(IsRunningWithVFS1()); + + std::string proc_cmdline = + ASSERT_NO_ERRNO_AND_VALUE(GetContents("/proc/cmdline")); + ASSERT_FALSE(proc_cmdline.empty()); +} + // Sanity check for /proc/cpuinfo fields that must be present. TEST(ProcCpuinfo, RequiredFieldsArePresent) { std::string proc_cpuinfo = |