[PATCH v7 019/104] tests/tcg/meson.build: add wrapper record_replay
Pierrick Bouvier <[email protected]>
| Newsgroups | gmane.comp.emulators.qemu |
|---|---|
| Message-ID | <[email protected]> |
Runs a record and replay test, and make sure the output produced by both runs is the same. Tested-by: Alex Bennée <[email protected]> Reviewed-by: Alex Bennée <[email protected]> Tested-by: Aniket Sahu <[email protected]> Signed-off-by: Pierrick Bouvier <[email protected]> --- tests/tcg/meson.build | 1 + tests/tcg/scripts/record_replay.sh | 16 ++++++++++++++++ 2 files changed, 17 insertions(+) create mode 100755 tests/tcg/scripts/record_replay.sh diff --git a/tests/tcg/meson.build b/tests/tcg/meson.build index f2c5d77bfe0..328592b28bc 100644 --- a/tests/tcg/meson.build +++ b/tests/tcg/meson.build @@ -6,6 +6,7 @@ if config_host.has_key('GDB') endif gdb = find_program(gdb_progs, required: false) prog_gdb_test = find_program('../guest-debug/run-test.py') +prog_record_replay = find_program('./scripts/record_replay.sh') prog_run_and_diff = find_program('./scripts/run_and_diff.sh') prog_run_with_input = find_program('./scripts/run_with_input.sh') prog_run_and_check_forbidden_output = find_program( diff --git a/tests/tcg/scripts/record_replay.sh b/tests/tcg/scripts/record_replay.sh new file mode 100755 index 00000000000..57775a2d4c1 --- /dev/null +++ b/tests/tcg/scripts/record_replay.sh @@ -0,0 +1,16 @@ +#!/usr/bin/env bash +# SPDX-License-Identifier: GPL-2.0-or-later + +set -euo pipefail + +if [ $# -lt 2 ]; then + echo "record_replay: qemu_bin [args]..." 1>&2 + exit 1 +fi +qemu="$1";shift +tmp=$(mktemp -d) +trap "rm -rf $tmp" EXIT +set -x +$qemu -icount shift=5,rr=record,rrfile=$tmp/rr.bin "$@" |& tee $tmp/record +$qemu -icount shift=5,rr=replay,rrfile=$tmp/rr.bin "$@" |& tee $tmp/replay +diff $tmp/record $tmp/replay -- 2.43.0