From 2baf5ab80d0885dd58a3e51238de746b1dec5c97 Mon Sep 17 00:00:00 2001
From: Rob Bradford <robert.bradford@intel.com>
Date: Wed, 4 Mar 2020 16:36:14 +0000
Subject: [PATCH] tests: Simplfy the shm region check

There is no need to spawn a subshell in this case as grep can open the
file directly.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
---
 tests/integration.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/integration.rs b/tests/integration.rs
index 80075f8a6..14d631d60 100644
--- a/tests/integration.rs
+++ b/tests/integration.rs
@@ -691,7 +691,7 @@ mod tests {
             cache_size: Option<u64>,
         ) -> Result<bool, Error> {
             let shm_region = self
-                .ssh_command("sudo -E bash -c 'cat /proc/iomem' | grep virtio-pci-shm")?
+                .ssh_command("sudo grep virtio-pci-shm /proc/iomem")?
                 .trim()
                 .to_string();