test: skip the relevant test case if systemd-measure is not present

systemd-measure is not built without gnu-efi, which is the case, for
example, on ppc64le. Let's skip the relevant test case in this case
instead of failing.

```
The Meson build system
Version: 0.58.2
...
Host machine cpu family: ppc64
Host machine cpu: ppc64le
...
Message: Skipping systemd-measure.1 because HAVE_GNU_EFI is false
...
[  115.711775] testsuite-70.sh[745]: + cat
[  115.741996] testsuite-70.sh[832]: + /usr/lib/systemd/systemd-measure calculate --linux=/tmp/tpmdata1 --initrd=/tmp/tpmdata2
[  115.754015] testsuite-70.sh[833]: + cmp - /tmp/result
[  115.758004] testsuite-70.sh[832]: /usr/lib/systemd/tests/testdata/units/testsuite-70.sh: line 56: /usr/lib/systemd/systemd-measure: No such file or directory
[  115.773851] testsuite-70.sh[833]: cmp: EOF on - which is empty
[  115.983681] sh[835]: + systemctl poweroff --no-block
```

diff --git a/test/units/testsuite-70.sh b/test/units/testsuite-70.sh
index f0bbee9436c1d2ccc5ff0328bfbd87e5f769e823..877359f4b0960d337d7b6a613632c41ba16afd72 100755 (executable)
--- a/test/units/testsuite-70.sh
+++ b/test/units/testsuite-70.sh
@@ -43,17 +43,21 @@ env PASSWORD=passphrase systemd-cryptenroll --tpm2-device=auto --tpm2-pcrs=0+7 $
 tpm2_pcrextend 0:sha256=0000000000000000000000000000000000000000000000000000000000000000
 /usr/lib/systemd/systemd-cryptsetup attach test-volume $img - tpm2-device=auto,headless=1 && exit 1
 
-echo HALLO > /tmp/tpmdata1
-echo foobar > /tmp/tpmdata2
-
-cat > /tmp/result <<EOF
-11:sha1=5177e4ad69db92192c10e5f80402bf81bfec8a81
-11:sha256=37b48bd0b222394dbe3cceff2fca4660c4b0a90ae9369ec90b42f14489989c13
-11:sha384=5573f9b2caf55b1d0a6a701f890662d682af961899f0419cf1e2d5ea4a6a68c1f25bd4f5b8a0865eeee82af90f5cb087
-11:sha512=961305d7e9981d6606d1ce97b3a9a1f92610cac033e9c39064895f0e306abc1680463d55767bd98e751eae115bdef3675a9ee1d29ed37da7885b1db45bb2555b
+if [[ -e /usr/lib/systemd/sytemd-measure ]]; then
+    echo HALLO > /tmp/tpmdata1
+    echo foobar > /tmp/tpmdata2
+
+    cat >/tmp/result <<EOF
+    11:sha1=5177e4ad69db92192c10e5f80402bf81bfec8a81
+    11:sha256=37b48bd0b222394dbe3cceff2fca4660c4b0a90ae9369ec90b42f14489989c13
+    11:sha384=5573f9b2caf55b1d0a6a701f890662d682af961899f0419cf1e2d5ea4a6a68c1f25bd4f5b8a0865eeee82af90f5cb087
+    11:sha512=961305d7e9981d6606d1ce97b3a9a1f92610cac033e9c39064895f0e306abc1680463d55767bd98e751eae115bdef3675a9ee1d29ed37da7885b1db45bb2555b
 EOF
 
-/usr/lib/systemd/systemd-measure calculate --linux=/tmp/tpmdata1 --initrd=/tmp/tpmdata2 | cmp - /tmp/result
+    /usr/lib/systemd/systemd-measure calculate --linux=/tmp/tpmdata1 --initrd=/tmp/tpmdata2 | cmp - /tmp/result
+else
+    echo "/usr/lib/systemd/systemd-measure not found, skipping the test case"
+fi
 
 echo OK >/testok