The Tor Browser / file comparison
comparison: tools/profiler/tests/gtest/LulTest.cpp
tools/profiler/tests/gtest/LulTest.cpp
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:a654ce4696d6 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "gtest/gtest.h" | |
| 7 #include "LulMain.h" | |
| 8 #include "GeckoProfiler.h" // for TracingMetadata | |
| 9 #include "UnwinderThread2.h" // for read_procmaps | |
| 10 | |
| 11 // Set this to 0 to make LUL be completely silent during tests. | |
| 12 // Set it to 1 to get logging output from LUL, presumably for | |
| 13 // the purpose of debugging it. | |
| 14 #define DEBUG_LUL_TEST 0 | |
| 15 | |
| 16 // LUL needs a callback for its logging sink. | |
| 17 static void | |
| 18 logging_sink_for_LUL(const char* str) { | |
| 19 if (DEBUG_LUL_TEST == 0) { | |
| 20 return; | |
| 21 } | |
| 22 // Ignore any trailing \n, since LOG will add one anyway. | |
| 23 size_t n = strlen(str); | |
| 24 if (n > 0 && str[n-1] == '\n') { | |
| 25 char* tmp = strdup(str); | |
| 26 tmp[n-1] = 0; | |
| 27 fprintf(stderr, "LUL-in-gtest: %s\n", tmp); | |
| 28 free(tmp); | |
| 29 } else { | |
| 30 fprintf(stderr, "LUL-in-gtest: %s\n", str); | |
| 31 } | |
| 32 } | |
| 33 | |
| 34 TEST(LUL, unwind_consistency) { | |
| 35 // Set up LUL and get it to read unwind info for libxul.so, which is | |
| 36 // all we care about here, plus (incidentally) practically every | |
| 37 // other object in the process too. | |
| 38 lul::LUL* lul = new lul::LUL(logging_sink_for_LUL); | |
| 39 lul->RegisterUnwinderThread(); | |
| 40 read_procmaps(lul); | |
| 41 | |
| 42 // Run unwind tests and receive information about how many there | |
| 43 // were and how many were successful. | |
| 44 int nTests = 0, nTestsPassed = 0; | |
| 45 RunLulUnitTests(&nTests, &nTestsPassed, lul); | |
| 46 EXPECT_TRUE(nTests == 6) << "Unexpected number of tests"; | |
| 47 EXPECT_TRUE(nTestsPassed == nTests) << "Not all tests passed"; | |
| 48 | |
| 49 delete lul; | |
| 50 } |
