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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "gtest/gtest.h"
#include "mozilla/Atomics.h"
#include "LulMain.h"
#include "GeckoProfiler.h" // for TracingMetadata
#include "platform-linux-lul.h" // for read_procmaps
// Set this to 0 to make LUL be completely silent during tests.
// Set it to 1 to get logging output from LUL, presumably for
// the purpose of debugging it.
#define DEBUG_LUL_TEST 0
// LUL needs a callback for its logging sink.
static void
gtest_logging_sink_for_LulIntegration(const char* str) {
if (DEBUG_LUL_TEST == 0) {
return;
}
// Ignore any trailing \n, since LOG will add one anyway.
size_t n = strlen(str);
if (n > 0 && str[n-1] == '\n') {
char* tmp = strdup(str);
tmp[n-1] = 0;
fprintf(stderr, "LUL-in-gtest: %s\n", tmp);
free(tmp);
} else {
fprintf(stderr, "LUL-in-gtest: %s\n", str);
}
}
TEST(LulIntegration, unwind_consistency) {
// Set up LUL and get it to read unwind info for libxul.so, which is
// all we care about here, plus (incidentally) practically every
// other object in the process too.
lul::LUL* lul = new lul::LUL(gtest_logging_sink_for_LulIntegration);
read_procmaps(lul);
// Run unwind tests and receive information about how many there
// were and how many were successful.
lul->EnableUnwinding();
int nTests = 0, nTestsPassed = 0;
RunLulUnitTests(&nTests, &nTestsPassed, lul);
EXPECT_TRUE(nTests == 6) << "Unexpected number of tests";
EXPECT_TRUE(nTestsPassed == nTests) << "Not all tests passed";
delete lul;
}
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