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synced 2024-09-13 09:24:08 -07:00
52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "gtest/gtest.h"
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#include "mozilla/Atomics.h"
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#include "LulMain.h"
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#include "GeckoProfiler.h" // for TracingMetadata
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#include "platform-linux-lul.h" // for read_procmaps
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// Set this to 0 to make LUL be completely silent during tests.
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// Set it to 1 to get logging output from LUL, presumably for
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// the purpose of debugging it.
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#define DEBUG_LUL_TEST 0
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// LUL needs a callback for its logging sink.
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static void
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gtest_logging_sink_for_LulIntegration(const char* str) {
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if (DEBUG_LUL_TEST == 0) {
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return;
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}
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// Ignore any trailing \n, since LOG will add one anyway.
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size_t n = strlen(str);
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if (n > 0 && str[n-1] == '\n') {
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char* tmp = strdup(str);
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tmp[n-1] = 0;
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fprintf(stderr, "LUL-in-gtest: %s\n", tmp);
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free(tmp);
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} else {
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fprintf(stderr, "LUL-in-gtest: %s\n", str);
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}
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}
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TEST(LulIntegration, unwind_consistency) {
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// Set up LUL and get it to read unwind info for libxul.so, which is
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// all we care about here, plus (incidentally) practically every
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// other object in the process too.
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lul::LUL* lul = new lul::LUL(gtest_logging_sink_for_LulIntegration);
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read_procmaps(lul);
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// Run unwind tests and receive information about how many there
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// were and how many were successful.
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lul->EnableUnwinding();
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int nTests = 0, nTestsPassed = 0;
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RunLulUnitTests(&nTests, &nTestsPassed, lul);
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EXPECT_TRUE(nTests == 6) << "Unexpected number of tests";
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EXPECT_TRUE(nTestsPassed == nTests) << "Not all tests passed";
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delete lul;
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}
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