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Merge "trusty: Add ExtraCounters to Confirmationui Fuzzer"

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This commit is contained in:
Wenhao Wang 2020-12-12 00:46:04 +00:00 • committed by Gerrit Code Review
commit 75e5fc4361
1 changed files with 24 additions and 1 deletions
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25
trusty/confirmationui/fuzz/fuzz.cpp
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@ -19,24 +19,47 @@
#include <assert.h>
#include <log/log.h>
#include <stdlib.h>
#include <trusty/coverage/coverage.h>
#include <trusty/fuzz/counters.h>
#include <trusty/fuzz/utils.h>
#include <unistd.h>
using android::trusty::coverage::CoverageRecord;
using android::trusty::fuzz::ExtraCounters;
using android::trusty::fuzz::TrustyApp;
#define TIPC_DEV "/dev/trusty-ipc-dev0"
#define CONFIRMATIONUI_PORT "com.android.trusty.confirmationui"
/* ConfirmationUI TA's UUID is 7dee2364-c036-425b-b086-df0f6c233c1b */
static struct uuid confirmationui_uuid = {
0x7dee2364,
0xc036,
0x425b,
{0xb0, 0x86, 0xdf, 0x0f, 0x6c, 0x23, 0x3c, 0x1b},
};
static CoverageRecord record(TIPC_DEV, &confirmationui_uuid);
extern "C" int LLVMFuzzerInitialize(int* /* argc */, char*** /* argv */) {
auto ret = record.Open();
assert(ret.ok());
return 0;
}
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
static uint8_t buf[TIPC_MAX_MSG_SIZE];
ExtraCounters counters(&record);
counters.Reset();
TrustyApp ta(TIPC_DEV, CONFIRMATIONUI_PORT);
auto ret = ta.Connect();
if (!ret.ok()) {
android::trusty::fuzz::Abort();
}
/* Send message to confirmationui server */
/* Write message to confirmationui server */
ret = ta.Write(data, size);
if (!ret.ok()) {
return -1;