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tests: Extend test_*_reboot with checks on fd leaking

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Fixes: #1209

Signed-off-by: Bo Chen <chen.bo@intel.com>
This commit is contained in:
Bo Chen 2020-06-03 16:55:38 -07:00 committed by Rob Bradford
parent 601d898f8a
commit 7dc4e91303
1 changed files with 10 additions and 2 deletions
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12
tests/integration.rs
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@ -2891,6 +2891,10 @@ mod tests {
});
}
fn get_fd_count(pid: u32) -> usize {
fs::read_dir(format!("/proc/{}/fd", pid)).unwrap().count()
}
#[cfg_attr(not(feature = "mmio"), test)]
fn test_reboot() {
test_block!(tb, "", {
@ -2918,7 +2922,7 @@ mod tests {
.unwrap();
thread::sleep(std::time::Duration::new(20, 0));
let fd_count_1 = get_fd_count(child.id());
let reboot_count = guest
.ssh_command("sudo journalctl | grep -c -- \"-- Reboot --\"")
.unwrap_or_default()
@ -2930,6 +2934,7 @@ mod tests {
guest.ssh_command("sudo reboot").unwrap_or_default();
thread::sleep(std::time::Duration::new(20, 0));
let fd_count_2 = get_fd_count(child.id());
let reboot_count = guest
.ssh_command("sudo journalctl | grep -c -- \"-- Reboot --\"")
.unwrap_or_default()
@ -2937,6 +2942,7 @@ mod tests {
.parse::<u32>()
.unwrap_or_default();
aver_eq!(tb, reboot_count, 1);
aver_eq!(tb, fd_count_1, fd_count_2);
guest
.ssh_command("sudo shutdown -h now")
@ -2974,7 +2980,7 @@ mod tests {
.unwrap();
thread::sleep(std::time::Duration::new(20, 0));
let fd_count_1 = get_fd_count(child.id());
let reboot_count = guest
.ssh_command("journalctl | grep -c -- \"-- Reboot --\"")
.unwrap_or_default()
@ -2986,6 +2992,7 @@ mod tests {
guest.ssh_command("sudo reboot")?;
thread::sleep(std::time::Duration::new(20, 0));
let fd_count_2 = get_fd_count(child.id());
let reboot_count = guest
.ssh_command("sudo journalctl | grep -c -- \"-- Reboot --\"")
.unwrap_or_default()
@ -2993,6 +3000,7 @@ mod tests {
.parse::<u32>()
.unwrap_or_default();
aver_eq!(tb, reboot_count, 1);
aver_eq!(tb, fd_count_1, fd_count_2);
guest.ssh_command("sudo shutdown -h now")?;
thread::sleep(std::time::Duration::new(20, 0));