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tests: Port test_virtio_pmem to new methodology

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Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford 2020-08-12 12:20:14 +01:00 committed by Sebastien Boeuf
parent 7b621bde4f
commit 4983e5c322
1 changed files with 50 additions and 60 deletions
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110
tests/integration.rs
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@ -1684,52 +1684,51 @@ mod tests {
}
fn test_virtio_pmem(discard_writes: bool, specify_size: bool) {
test_block!(tb, "", {
let mut focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
let guest = Guest::new(&mut focal);
let mut focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
let guest = Guest::new(&mut focal);
let mut workload_path = dirs::home_dir().unwrap();
workload_path.push("workloads");
let mut workload_path = dirs::home_dir().unwrap();
workload_path.push("workloads");
let kernel_path = direct_kernel_boot_path().unwrap();
let kernel_path = direct_kernel_boot_path().unwrap();
let mut pmem_temp_file = NamedTempFile::new().unwrap();
pmem_temp_file.as_file_mut().set_len(128 << 20).unwrap();
let mut pmem_temp_file = NamedTempFile::new().unwrap();
pmem_temp_file.as_file_mut().set_len(128 << 20).unwrap();
std::process::Command::new("mkfs.ext4")
.arg(pmem_temp_file.path())
.output()
.expect("Expect creating disk image to succeed");
std::process::Command::new("mkfs.ext4")
.arg(pmem_temp_file.path())
.output()
.expect("Expect creating disk image to succeed");
let mut child = GuestCommand::new(&guest)
.args(&["--cpus", "boot=1"])
.args(&["--memory", "size=512M"])
.args(&["--kernel", kernel_path.to_str().unwrap()])
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
.default_disks()
.default_net()
.args(&[
"--pmem",
format!(
"file={}{}{}",
pmem_temp_file.path().to_str().unwrap(),
if specify_size { ",size=128M" } else { "" },
if discard_writes {
",discard_writes=on"
} else {
""
}
)
.as_str(),
])
.spawn()
.unwrap();
thread::sleep(std::time::Duration::new(20, 0));
let mut child = GuestCommand::new(&guest)
.args(&["--cpus", "boot=1"])
.args(&["--memory", "size=512M"])
.args(&["--kernel", kernel_path.to_str().unwrap()])
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
.default_disks()
.default_net()
.args(&[
"--pmem",
format!(
"file={}{}{}",
pmem_temp_file.path().to_str().unwrap(),
if specify_size { ",size=128M" } else { "" },
if discard_writes {
",discard_writes=on"
} else {
""
}
)
.as_str(),
])
.capture_output()
.spawn()
.unwrap();
thread::sleep(std::time::Duration::new(20, 0));
let r = std::panic::catch_unwind(|| {
// Check for the presence of /dev/pmem0
aver_eq!(
tb,
assert_eq!(
guest
.ssh_command("ls /dev/pmem0")
.unwrap_or_default()
@ -1738,17 +1737,13 @@ mod tests {
);
// Check changes persist after reboot
aver_eq!(
tb,
guest.ssh_command("sudo mount /dev/pmem0 /mnt").unwrap(),
""
);
aver_eq!(tb, guest.ssh_command("ls /mnt").unwrap(), "lost+found\n");
assert_eq!(guest.ssh_command("sudo mount /dev/pmem0 /mnt").unwrap(), "");
assert_eq!(guest.ssh_command("ls /mnt").unwrap(), "lost+found\n");
guest
.ssh_command("echo test123 | sudo tee /mnt/test")
.unwrap();
aver_eq!(tb, guest.ssh_command("sudo umount /mnt").unwrap(), "");
aver_eq!(tb, guest.ssh_command("ls /mnt").unwrap(), "");
assert_eq!(guest.ssh_command("sudo umount /mnt").unwrap(), "");
assert_eq!(guest.ssh_command("ls /mnt").unwrap(), "");
guest.ssh_command("sudo reboot").unwrap();
thread::sleep(std::time::Duration::new(30, 0));
@ -1758,26 +1753,21 @@ mod tests {
.trim()
.parse::<u32>()
.unwrap_or_default();
aver_eq!(tb, reboot_count, 1);
aver_eq!(
tb,
guest.ssh_command("sudo mount /dev/pmem0 /mnt").unwrap(),
""
);
aver_eq!(
tb,
assert_eq!(reboot_count, 1);
assert_eq!(guest.ssh_command("sudo mount /dev/pmem0 /mnt").unwrap(), "");
assert_eq!(
guest
.ssh_command("sudo cat /mnt/test")
.unwrap_or_default()
.trim(),
if discard_writes { "" } else { "test123" }
);
let _ = child.kill();
let _ = child.wait();
Ok(())
});
let _ = child.kill();
let output = child.wait_with_output().unwrap();
handle_child_output(r, &output);
}
fn get_fd_count(pid: u32) -> usize {