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tests: Remove further use of sudo subshells

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Replace sudo invocations of bash creating a subshell with simpler
solutions by running the program directly on the input or using tee.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford 2020-03-04 16:47:17 +00:00 committed by Sebastien Boeuf
parent 2baf5ab80d
commit 42148063ec
1 changed files with 12 additions and 12 deletions
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24
tests/integration.rs
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@ -2146,7 +2146,7 @@ mod tests {
);
let text = String::from("On a branch floating down river a cricket, singing.");
let cmd = format!("sudo -E bash -c 'echo {} > /dev/hvc0'", text);
let cmd = format!("echo {} | sudo tee /dev/hvc0", text);
guest.ssh_command(&cmd)?;
let _ = child.kill();
@ -2315,11 +2315,10 @@ mod tests {
// Hotplug an extra virtio-net device through L2 VM.
guest.ssh_command_l1(
"sudo bash -c 'echo 0000:00:07.0 > /sys/bus/pci/devices/0000:00:07.0/driver/unbind'",
)?;
guest.ssh_command_l1(
"sudo bash -c 'echo 1af4 1041 > /sys/bus/pci/drivers/vfio-pci/new_id'",
"echo 0000:00:07.0 | sudo tee /sys/bus/pci/devices/0000:00:07.0/driver/unbind",
)?;
guest
.ssh_command_l1("echo 1af4 1041 | sudo tee /sys/bus/pci/drivers/vfio-pci/new_id")?;
guest.ssh_command_l1(
"sudo curl \
--unix-socket /tmp/ch_api.sock \
@ -2837,12 +2836,12 @@ mod tests {
3
);
let init_bar_addr = guest
.ssh_command("sudo bash -c \"cat /sys/bus/pci/devices/0000:00:05.0/resource | awk '{print $1; exit}'\"")?;
let init_bar_addr = guest.ssh_command(
"sudo awk '{print $1; exit}' /sys/bus/pci/devices/0000:00:05.0/resource",
)?;
// Remove the PCI device
guest
.ssh_command("sudo bash -c 'echo 1 > /sys/bus/pci/devices/0000:00:05.0/remove'")?;
guest.ssh_command("echo 1 | sudo tee /sys/bus/pci/devices/0000:00:05.0/remove")?;
// Only 1 network interface left + default localhost ==> 2 interfaces
aver_eq!(
@ -2857,7 +2856,7 @@ mod tests {
);
// Remove the PCI device
guest.ssh_command("sudo bash -c 'echo 1 > /sys/bus/pci/rescan'")?;
guest.ssh_command("echo 1 | sudo tee /sys/bus/pci/rescan")?;
// Back to 2 network interface + default localhost ==> 3 interfaces
aver_eq!(
@ -2871,8 +2870,9 @@ mod tests {
3
);
let new_bar_addr = guest
.ssh_command("sudo bash -c \"cat /sys/bus/pci/devices/0000:00:05.0/resource | awk '{print $1; exit}'\"")?;
let new_bar_addr = guest.ssh_command(
"sudo awk '{print $1; exit}' /sys/bus/pci/devices/0000:00:05.0/resource",
)?;
// Let's compare the BAR addresses for our virtio-net device.
// They should be different as we expect the BAR reprogramming