tests: Skip tests if required tools are not available

There is no reason to fail a test if the required testing tool is not
present on the system, so skip the test instead of failing it.

Signed-off-by: Leo Sandoval <lsandova@redhat.com>
Reviewed-by: Andrew Hamilton <adhamilt@gmail.com>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>

tests/btrfs_test.in

@@ -12,7 +12,7 @@ fi
 
 if ! which mkfs.btrfs >/dev/null 2>&1; then
    echo "mkfs.btrfs not installed; cannot test btrfs."
-   exit 99
+   exit 77
 fi
 
 "@builddir@/grub-fs-tester" btrfs

tests/cpio_test.in

@@ -4,7 +4,7 @@ set -e
 
 if ! which cpio >/dev/null 2>&1; then
    echo "cpio not installed; cannot test cpio."
-   exit 99
+   exit 77
 fi
 
 "@builddir@/grub-fs-tester" cpio_bin

tests/erofs_test.in

@@ -12,7 +12,7 @@ fi
 
 if ! which mkfs.erofs >/dev/null 2>&1; then
    echo "mkfs.erofs not installed; cannot test erofs."
-   exit 99
+   exit 77
 fi
 
 "@builddir@/grub-fs-tester" erofs_compact

tests/exfat_test.in

@@ -12,7 +12,7 @@ fi
 
 if ! which mkfs.exfat >/dev/null 2>&1; then
    echo "mkfs.exfat not installed; cannot test exFAT."
-   exit 99
+   exit 77
 fi
 
 "@builddir@/grub-fs-tester" exfat

tests/ext234_test.in

@@ -12,17 +12,17 @@ fi
 
 if ! which mkfs.ext2 >/dev/null 2>&1; then
    echo "mkfs.ext2 not installed; cannot test ext2."
-   exit 99
+   exit 77
 fi
 
 if ! which mkfs.ext3 >/dev/null 2>&1; then
    echo "mkfs.ext3 not installed; cannot test ext3."
-   exit 99
+   exit 77
 fi
 
 if ! which mkfs.ext4 >/dev/null 2>&1; then
    echo "mkfs.ext4 not installed; cannot test ext4."
-   exit 99
+   exit 77
 fi
 
 "@builddir@/grub-fs-tester" ext2_old

tests/f2fs_test.in

@@ -12,7 +12,7 @@ fi
 
 if ! which mkfs.f2fs >/dev/null 2>&1; then
  echo "mkfs.f2fs not installed; cannot test f2fs."
- exit 99
+ exit 77
 fi
 
 

tests/fat_test.in

@@ -12,7 +12,7 @@ fi
 
 if ! which mkfs.vfat >/dev/null 2>&1; then
    echo "mkfs.vfat not installed; cannot test FAT."
-   exit 99
+   exit 77
 fi
 
 "@builddir@/grub-fs-tester" vfat16a

tests/grub_cmd_cryptomount.in

@@ -27,12 +27,12 @@ fi
 
 if ! which cryptsetup >/dev/null 2>&1; then
    echo "cryptsetup not installed; cannot test cryptomount."
-   exit 99
+   exit 77
 fi
 
 if ! which mkfs.vfat >/dev/null 2>&1; then
    echo "mkfs.vfat not installed; cannot test cryptomount."
-   exit 99
+   exit 77
 fi
 
 COMMON_OPTS='${V:+--debug=$V} --cs-opts="--pbkdf-force-iterations 1000"'

tests/gzcompress_test.in

@@ -21,7 +21,7 @@ grubshell=@builddir@/grub-shell
 
 if ! which gzip >/dev/null 2>&1; then
    echo "gzip not installed; cannot test gzip compression."
-   exit 99
+   exit 77
 fi
 
 v=$(echo hello | "${grubshell}" --mkrescue-arg=--compress=gz)

tests/hfs_test.in

@@ -12,7 +12,7 @@ fi
 
 if ! which mkfs.hfs >/dev/null 2>&1; then
    echo "mkfs.hfs not installed; cannot test HFS."
-   exit 99
+   exit 77
 fi
 
 if ! grep -q mac_roman /proc/modules && ! modprobe mac_roman; then

tests/hfsplus_test.in

@@ -12,7 +12,7 @@ fi
 
 if ! which mkfs.hfsplus >/dev/null 2>&1; then
    echo "mkfs.hfsplus not installed; cannot test hfsplus."
-   exit 99
+   exit 77
 fi
 
 "@builddir@/grub-fs-tester" hfsplus

tests/iso9660_test.in

@@ -4,7 +4,7 @@ set -e
 
 if ! which xorriso >/dev/null 2>&1; then
    echo "xorriso not installed; cannot test iso9660."
-   exit 99
+   exit 77
 fi
 
 "@builddir@/grub-fs-tester" joliet

tests/jfs_test.in

@@ -12,7 +12,7 @@ fi
 
 if ! which mkfs.jfs >/dev/null 2>&1; then
    echo "mkfs.jfs not installed; cannot test JFS."
-   exit 99
+   exit 77
 fi
 
 "@builddir@/grub-fs-tester" jfs

tests/luks1_test.in

@@ -12,12 +12,12 @@ fi
 
 if ! which mkfs.ext2 >/dev/null 2>&1; then
    echo "mkfs.ext2 not installed; cannot test luks."
-   exit 99
+   exit 77
 fi
 
 if ! which cryptsetup >/dev/null 2>&1; then
    echo "cryptsetup not installed; cannot test luks."
-   exit 99
+   exit 77
 fi
 
 "@builddir@/grub-fs-tester" luks1

tests/luks2_test.in

@@ -12,12 +12,12 @@ fi
 
 if ! which mkfs.ext2 >/dev/null 2>&1; then
    echo "mkfs.ext2 not installed; cannot test luks2."
-   exit 99
+   exit 77
 fi
 
 if ! which cryptsetup >/dev/null 2>&1; then
    echo "cryptsetup not installed; cannot test luks2."
-   exit 99
+   exit 77
 fi
 
 "@builddir@/grub-fs-tester" luks2

tests/lzocompress_test.in

@@ -21,7 +21,7 @@ grubshell=@builddir@/grub-shell
 
 if ! which lzop >/dev/null 2>&1; then
    echo "lzop not installed; cannot test lzo compression."
-   exit 99
+   exit 77
 fi
 
 v=$(echo hello | "${grubshell}" --mkrescue-arg=--compress=lzo)

tests/minixfs_test.in

@@ -12,7 +12,7 @@ fi
 
 if ! which mkfs.minix >/dev/null 2>&1; then
    echo "mkfs.minix not installed; cannot test minixfs."
-   exit 99
+   exit 77
 fi
 
 if ! mkfs.minix -h | grep -- -v > /dev/null; then

tests/nilfs2_test.in

@@ -12,7 +12,7 @@ fi
 
 if ! which mkfs.nilfs2 >/dev/null 2>&1; then
    echo "mkfs.nilfs2 not installed; cannot test nilfs2."
-   exit 99
+   exit 77
 fi
 
 "@builddir@/grub-fs-tester" nilfs2

tests/ntfs_test.in

@@ -12,12 +12,12 @@ fi
 
 if ! which mkfs.ntfs >/dev/null 2>&1; then
    echo "mkfs.ntfs not installed; cannot test ntfs."
-   exit 99
+   exit 77
 fi
 
 if ! which setfattr >/dev/null 2>&1; then
    echo "setfattr not installed; cannot test ntfs."
-   exit 99
+   exit 77
 fi
 
 "@builddir@/grub-fs-tester" ntfs

tests/partmap_test.in

@@ -100,7 +100,7 @@ esac
 
 if ! which ${parted} >/dev/null 2>&1; then
    echo "${parted} not installed; cannot test partmap"
-   exit 99
+   exit 77
 fi
 
 imgfile="`mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"`" || exit 99

tests/reiserfs_test.in

@@ -12,7 +12,7 @@ fi
 
 if ! which mkfs.reiserfs >/dev/null 2>&1; then
    echo "mkfs.reiserfs not installed; cannot test reiserfs."
-   exit 99
+   exit 77
 fi
 
 "@builddir@/grub-fs-tester" reiserfs

tests/romfs_test.in

@@ -4,7 +4,7 @@ set -e
 
 if ! which genromfs >/dev/null 2>&1; then
    echo "genromfs not installed; cannot test romfs."
-   exit 99
+   exit 77
 fi
 
 "@builddir@/grub-fs-tester" romfs

tests/squashfs_test.in

@@ -4,7 +4,7 @@ set -e
 
 if ! which mksquashfs >/dev/null 2>&1; then
    echo "mksquashfs not installed; cannot test squashfs."
-   exit 99
+   exit 77
 fi
 
 "@builddir@/grub-fs-tester" squash4_gzip

tests/tar_test.in

@@ -4,7 +4,7 @@ set -e
 
 if ! which tar >/dev/null 2>&1; then
    echo "tar not installed; cannot test tar."
-   exit 99
+   exit 77
 fi
 
 "@builddir@/grub-fs-tester" tarfs

tests/tpm2_key_protector_test.in

@@ -41,7 +41,7 @@ fi
 
 if ! command -v cryptsetup >/dev/null 2>&1; then
    echo "cryptsetup not installed; cannot test tpm2."
-   exit 99
+   exit 77
 fi
 
 if ! grep -q tpm_vtpm_proxy /proc/modules && ! modprobe tpm_vtpm_proxy; then
@@ -51,7 +51,7 @@ fi
 
 if ! command -v swtpm >/dev/null 2>&1; then
    echo "swtpm not installed; cannot test tpm2."
-   exit 99
+   exit 77
 fi
 
 if ! command -v tpm2_startup >/dev/null 2>&1; then

tests/udf_test.in

@@ -12,7 +12,7 @@ fi
 
 if ! which mkudffs >/dev/null 2>&1; then
    echo "mkudffs not installed; cannot test UDF."
-   exit 99
+   exit 77
 fi
 
 "@builddir@/grub-fs-tester" udf

tests/xfs_test.in

@@ -12,7 +12,7 @@ fi
 
 if ! which mkfs.xfs >/dev/null 2>&1; then
    echo "mkfs.xfs not installed; cannot test xfs."
-   exit 99
+   exit 77
 fi
 
 

tests/xzcompress_test.in

@@ -21,7 +21,7 @@ grubshell=@builddir@/grub-shell
 
 if ! which xz >/dev/null 2>&1; then
    echo "xz not installed; cannot test xz compression."
-   exit 99
+   exit 77
 fi
 
 v=$(echo hello | "${grubshell}" --mkrescue-arg=--compress=xz)

tests/zfs_test.in

@@ -12,7 +12,7 @@ fi
 
 if ! which zpool >/dev/null 2>&1; then
    echo "zpool not installed; cannot test zfs."
-   exit 99
+   exit 77
 fi
 
 "@builddir@/grub-fs-tester" zfs