[PATCH v2 3/4] qemu-iotests: require at least an argument to check-block.sh

[Paolo Bonzini <pbonzini@redhat.com>]

This is anyway how check-block.sh is used in practice, and by removing the
list of formats in the script we avoid duplication between meson.build
and check-block.sh.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 tests/check-block.sh | 21 +++++++++------------
 1 file changed, 9 insertions(+), 12 deletions(-)

diff --git a/tests/check-block.sh b/tests/check-block.sh
index 9afeea5275..88e02453d2 100755
--- a/tests/check-block.sh
+++ b/tests/check-block.sh
@@ -1,19 +1,16 @@
 #!/bin/sh
 
-# Honor the SPEED environment variable, just like we do it for "meson test"
-if [ "$SPEED" = "slow" ]; then
-    format_list="raw qcow2"
-    group=
-elif [ "$SPEED" = "thorough" ]; then
-    format_list="raw qcow2 qed vmdk vpc"
-    group=
-else
-    format_list=qcow2
-    group="-g auto"
+if [ "$#" -eq 0 ]; then
+    echo "Usage: $0 fmt..." >&2
+    exit 99
 fi
 
-if [ "$#" -ne 0 ]; then
-    format_list="$@"
+# Honor the SPEED environment variable, just like we do it for "meson test"
+format_list="$@"
+if [ "$SPEED" = "slow" ] || [ "$SPEED" = "thorough" ]; then
+    group=
+else
+    group="-g auto"
 fi
 
 skip() {
-- 
2.33.1