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[PULL 3/7] fuzz: Add support for logging QTest commands
From: |
Thomas Huth |
Subject: |
[PULL 3/7] fuzz: Add support for logging QTest commands |
Date: |
Tue, 16 Jun 2020 10:58:09 +0200 |
From: Alexander Bulekov <alxndr@bu.edu>
Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Message-Id: <20200529221450.26673-3-alxndr@bu.edu>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
tests/qtest/fuzz/fuzz.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/tests/qtest/fuzz/fuzz.c b/tests/qtest/fuzz/fuzz.c
index ea630ddb9b..a44fe479db 100644
--- a/tests/qtest/fuzz/fuzz.c
+++ b/tests/qtest/fuzz/fuzz.c
@@ -94,7 +94,9 @@ static void usage(char *path)
printf("Alternatively, add -target-FUZZ_TARGET to the executable name\n\n"
"Set the environment variable FUZZ_SERIALIZE_QTEST=1 to serialize\n"
"QTest commands into an ASCII protocol. Useful for building crash\n"
- "reproducers, but slows down execution.\n");
+ "reproducers, but slows down execution.\n\n"
+ "Set the environment variable QTEST_LOG=1 to log all qtest commands"
+ "\n");
exit(0);
}
@@ -197,6 +199,11 @@ int LLVMFuzzerInitialize(int *argc, char ***argv, char
***envp)
/* Run QEMU's softmmu main with the fuzz-target dependent arguments */
const char *init_cmdline = fuzz_target->get_init_cmdline(fuzz_target);
+ init_cmdline = g_strdup_printf("%s -qtest /dev/null -qtest-log %s",
+ init_cmdline,
+ getenv("QTEST_LOG") ? "/dev/fd/2"
+ : "/dev/null");
+
/* Split the runcmd into an argv and argc */
wordexp_t result;
--
2.18.1
- [PULL 0/7] fuzzing and other test-related patches, Thomas Huth, 2020/06/16
- [PULL 1/7] bios-tables-test: Fix "-tpmdev: invalid option", Thomas Huth, 2020/06/16
- [PULL 2/7] fuzz: skip QTest serialization, Thomas Huth, 2020/06/16
- [PULL 3/7] fuzz: Add support for logging QTest commands,
Thomas Huth <=
- [PULL 4/7] fuzz: add oss-fuzz build-script, Thomas Huth, 2020/06/16
- [PULL 5/7] tests/qtest: Fix LGPL information in the file headers, Thomas Huth, 2020/06/16
- [PULL 6/7] tests/acceptance: Add boot tests for sh4 QEMU advent calendar image, Thomas Huth, 2020/06/16
- [PULL 7/7] configure: Let SLOF be initialized by ./scripts/git-submodule.sh, Thomas Huth, 2020/06/16
- Re: [PULL 0/7] fuzzing and other test-related patches, Peter Maydell, 2020/06/16