diff options
author | Alexander Bulekov <alxndr@bu.edu> | 2020-10-23 11:07:44 -0400 |
---|---|---|
committer | Thomas Huth <thuth@redhat.com> | 2020-10-26 09:53:54 +0100 |
commit | 7fdb50538470a0ce60044cf93a55ec5ee3ff6f57 (patch) | |
tree | 967f0f87e962ca082ebcb2d4c5418dc9e331cc4e | |
parent | 61fc27e0df7b6c3276fbd42c1c61f72e5b49c2b4 (diff) |
fuzz: register predefined generic-fuzz configs
We call get_generic_fuzz_configs, which fills an array with
predefined {name, args, objects} triples. For each of these, we add a
new FuzzTarget, that uses a small wrapper to set
QEMU_FUZZ_{ARGS,OBJECTS} to the corresponding predefined values.
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Message-Id: <20201023150746.107063-16-alxndr@bu.edu>
Signed-off-by: Thomas Huth <thuth@redhat.com>
-rw-r--r-- | tests/qtest/fuzz/generic_fuzz.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/qtest/fuzz/generic_fuzz.c b/tests/qtest/fuzz/generic_fuzz.c index 592b78ffe2..a8f5864883 100644 --- a/tests/qtest/fuzz/generic_fuzz.c +++ b/tests/qtest/fuzz/generic_fuzz.c @@ -26,6 +26,7 @@ #include "hw/qdev-core.h" #include "hw/pci/pci.h" #include "hw/boards.h" +#include "generic_fuzz_configs.h" /* * SEPARATOR is used to separate "operations" in the fuzz input @@ -907,6 +908,17 @@ static GString *generic_fuzz_cmdline(FuzzTarget *t) return cmd_line; } +static GString *generic_fuzz_predefined_config_cmdline(FuzzTarget *t) +{ + const generic_fuzz_config *config; + g_assert(t->opaque); + + config = t->opaque; + setenv("QEMU_FUZZ_ARGS", config->args, 1); + setenv("QEMU_FUZZ_OBJECTS", config->objects, 1); + return generic_fuzz_cmdline(t); +} + static void register_generic_fuzz_targets(void) { fuzz_add_target(&(FuzzTarget){ @@ -917,6 +929,26 @@ static void register_generic_fuzz_targets(void) .fuzz = generic_fuzz, .crossover = generic_fuzz_crossover }); + + GString *name; + const generic_fuzz_config *config; + + for (int i = 0; + i < sizeof(predefined_configs) / sizeof(generic_fuzz_config); + i++) { + config = predefined_configs + i; + name = g_string_new("generic-fuzz"); + g_string_append_printf(name, "-%s", config->name); + fuzz_add_target(&(FuzzTarget){ + .name = name->str, + .description = "Predefined generic-fuzz config.", + .get_init_cmdline = generic_fuzz_predefined_config_cmdline, + .pre_fuzz = generic_pre_fuzz, + .fuzz = generic_fuzz, + .crossover = generic_fuzz_crossover, + .opaque = (void *)config + }); + } } fuzz_target_init(register_generic_fuzz_targets); |