[ima-evm-utils PATCH v3 03/14] tests: Address issues raised by shellcheck SC2046

[Stefan Berger <stefanb@linux.ibm.com>]

Address issues raised by shellcheck SC2046:
  "Quote this to prevent word splitting."

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
---
 tests/Makefile.am         | 2 +-
 tests/install-fsverity.sh | 2 +-
 tests/install-openssl3.sh | 2 +-
 tests/install-swtpm.sh    | 9 +++++----
 tests/install-tss.sh      | 2 +-
 tests/softhsm_setup       | 2 +-
 6 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 86796c3..6fe18e4 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -26,7 +26,7 @@ clean-local:
 distclean: distclean-keys
 
 shellcheck:
-	shellcheck -i SC2086,SC2181 \
+	shellcheck -i SC2086,SC2181,SC2046 \
 		functions.sh gen-keys.sh install-fsverity.sh \
 		install-mount-idmapped.sh install-openssl3.sh \
 		install-swtpm.sh install-tss.sh softhsm_setup \
diff --git a/tests/install-fsverity.sh b/tests/install-fsverity.sh
index c760485..fa31b2b 100755
--- a/tests/install-fsverity.sh
+++ b/tests/install-fsverity.sh
@@ -2,5 +2,5 @@
 
 git clone https://git.kernel.org/pub/scm/fs/fsverity/fsverity-utils.git
 cd fsverity-utils
-CC=gcc make -j$(nproc)
+CC=gcc make -j"$(nproc)"
 cd ..
diff --git a/tests/install-openssl3.sh b/tests/install-openssl3.sh
index 6658c23..edd99de 100755
--- a/tests/install-openssl3.sh
+++ b/tests/install-openssl3.sh
@@ -21,7 +21,7 @@ fi
 ./Configure ${FLAGS:+${FLAGS}} no-engine no-dynamic-engine --prefix=/opt/openssl3 --openssldir=/opt/openssl3
 # Uncomment for debugging
 # perl configdata.pm --dump | grep engine
-make -j$(nproc)
+make -j"$(nproc)"
 # only install apps and library
 sudo make install_sw
 
diff --git a/tests/install-swtpm.sh b/tests/install-swtpm.sh
index ff44b52..a0e60ee 100755
--- a/tests/install-swtpm.sh
+++ b/tests/install-swtpm.sh
@@ -1,4 +1,4 @@
-#!/bin/sh -ex
+#!/bin/bash -ex
 
 # No need to run via sudo if we already have permissions.
 # Also, some distros do not have sudo configured for root:
@@ -10,7 +10,8 @@ else
 fi
 
 git clone https://git.code.sf.net/p/ibmswtpm2/tpm2
-cd tpm2/src
-make -j$(nproc)
+pushd tpm2/src 1>/dev/null || exit 1
+make -j"$(nproc)"
 $SUDO cp tpm_server /usr/local/bin/
-cd ../..
+popd 1>/dev/null
+
diff --git a/tests/install-tss.sh b/tests/install-tss.sh
index c9c179e..31ea690 100755
--- a/tests/install-tss.sh
+++ b/tests/install-tss.sh
@@ -3,6 +3,6 @@
 set -ex
 git clone https://git.code.sf.net/p/ibmtpm20tss/tss
 cd tss
-autoreconf -i && ./configure --disable-tpm-1.2 --disable-hwtpm && make -j$(nproc) && sudo make install
+autoreconf -i && ./configure --disable-tpm-1.2 --disable-hwtpm && make -j"$(nproc)" && sudo make install
 cd ..
 rm -rf tss
diff --git a/tests/softhsm_setup b/tests/softhsm_setup
index 95bf0b1..6f8a74e 100755
--- a/tests/softhsm_setup
+++ b/tests/softhsm_setup
@@ -82,7 +82,7 @@ setup_softhsm() {
 		fi
 		sudo mv /etc/gnutls/pkcs11.conf \
 			/etc/gnutls/pkcs11.conf.bak &>/dev/null
-		if [ $(id -u) -eq 0 ]; then
+		if [ "$(id -u)" -eq 0 ]; then
 			SONAME="$(sudo -u nobody brew ls --verbose softhsm | \
 				  grep -E "\.so$")"
 		else
-- 
2.43.0