1 files changed, 22 insertions, 0 deletions
diff --git a/qemu/scripts/check-qerror.sh b/qemu/scripts/check-qerror.sh
new file mode 100755
index 000000000..af7fbd524
--- /dev/null
+++ b/qemu/scripts/check-qerror.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+# This script verifies that qerror definitions and table entries are
+# alphabetically ordered.
+
+check_order() {
+  errmsg=$1
+  shift
+
+  # sort -C verifies order but does not print a message.  sort -c does print a
+  # message.  These options are both in POSIX.
+  if ! "$@" | sort -C; then
+    echo "$errmsg"
+    "$@" | sort -c
+    exit 1
+  fi
+  return 0
+}
+
+check_order 'Definitions in qerror.h must be in alphabetical order:' \
+            grep '^#define QERR_' qerror.h
+check_order 'Entries in qerror.c:qerror_table must be in alphabetical order:' \
+            sed -n '/^static.*qerror_table\[\]/,/^};/s/QERR_/&/gp' qerror.c