Signed-off-by: Alexander Bulekov <alx...@bu.edu>
---
tests/qtest/fuzz/fuzz.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/tests/qtest/fuzz/fuzz.c b/tests/qtest/fuzz/fuzz.c
index cf76a6636f..4842fbe7c7 100644
--- a/tests/qtest/fuzz/fuzz.c
+++ b/tests/qtest/fuzz/fuzz.c
@@ -95,6 +95,9 @@ static void usage(char *path)
"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);
}
@@ -183,6 +186,11 @@ 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;
--
2.26.2
