michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "gtest/gtest.h"
michael@0: #include "LulMain.h"
michael@0: #include "GeckoProfiler.h"     // for TracingMetadata
michael@0: #include "UnwinderThread2.h"   // for read_procmaps
michael@0: 
michael@0: // Set this to 0 to make LUL be completely silent during tests.
michael@0: // Set it to 1 to get logging output from LUL, presumably for
michael@0: // the purpose of debugging it.
michael@0: #define DEBUG_LUL_TEST 0
michael@0: 
michael@0: // LUL needs a callback for its logging sink.
michael@0: static void
michael@0: logging_sink_for_LUL(const char* str) {
michael@0:   if (DEBUG_LUL_TEST == 0) {
michael@0:     return;
michael@0:   }
michael@0:   // Ignore any trailing \n, since LOG will add one anyway.
michael@0:   size_t n = strlen(str);
michael@0:   if (n > 0 && str[n-1] == '\n') {
michael@0:     char* tmp = strdup(str);
michael@0:     tmp[n-1] = 0;
michael@0:     fprintf(stderr, "LUL-in-gtest: %s\n", tmp);
michael@0:     free(tmp);
michael@0:   } else {
michael@0:     fprintf(stderr, "LUL-in-gtest: %s\n", str);
michael@0:   }
michael@0: }
michael@0: 
michael@0: TEST(LUL, unwind_consistency) {
michael@0:   // Set up LUL and get it to read unwind info for libxul.so, which is
michael@0:   // all we care about here, plus (incidentally) practically every
michael@0:   // other object in the process too.
michael@0:   lul::LUL* lul = new lul::LUL(logging_sink_for_LUL);
michael@0:   lul->RegisterUnwinderThread();
michael@0:   read_procmaps(lul);
michael@0: 
michael@0:   // Run unwind tests and receive information about how many there
michael@0:   // were and how many were successful.
michael@0:   int nTests = 0, nTestsPassed = 0;
michael@0:   RunLulUnitTests(&nTests, &nTestsPassed, lul);
michael@0:   EXPECT_TRUE(nTests == 6) << "Unexpected number of tests";
michael@0:   EXPECT_TRUE(nTestsPassed == nTests) << "Not all tests passed";
michael@0: 
michael@0:   delete lul;
michael@0: }