diff options
Diffstat (limited to 'libbacktrace/backtrace_test.cpp')
| -rw-r--r-- | libbacktrace/backtrace_test.cpp | 56 |
1 files changed, 34 insertions, 22 deletions
diff --git a/libbacktrace/backtrace_test.cpp b/libbacktrace/backtrace_test.cpp index 9fe2d1cb5..e5eb9e34e 100644 --- a/libbacktrace/backtrace_test.cpp +++ b/libbacktrace/backtrace_test.cpp @@ -82,6 +82,14 @@ struct dump_thread_t { int32_t done; }; +typedef Backtrace* (*create_func_t)(pid_t, pid_t, BacktraceMap*); +typedef BacktraceMap* (*map_create_func_t)(pid_t, bool); + +static void VerifyLevelDump(Backtrace* backtrace, create_func_t create_func = nullptr, + map_create_func_t map_func = nullptr); +static void VerifyMaxDump(Backtrace* backtrace, create_func_t create_func = nullptr, + map_create_func_t map_func = nullptr); + static uint64_t NanoTime() { struct timespec t = { 0, 0 }; clock_gettime(CLOCK_MONOTONIC, &t); @@ -147,7 +155,7 @@ static bool ReadyLevelBacktrace(Backtrace* backtrace) { return found; } -static void VerifyLevelDump(Backtrace* backtrace) { +static void VerifyLevelDump(Backtrace* backtrace, create_func_t, map_create_func_t) { ASSERT_GT(backtrace->NumFrames(), static_cast<size_t>(0)) << DumpFrames(backtrace); ASSERT_LT(backtrace->NumFrames(), static_cast<size_t>(MAX_BACKTRACE_FRAMES)) @@ -189,7 +197,7 @@ static bool ReadyMaxBacktrace(Backtrace* backtrace) { return (backtrace->NumFrames() == MAX_BACKTRACE_FRAMES); } -static void VerifyMaxDump(Backtrace* backtrace) { +static void VerifyMaxDump(Backtrace* backtrace, create_func_t, map_create_func_t) { ASSERT_EQ(backtrace->NumFrames(), static_cast<size_t>(MAX_BACKTRACE_FRAMES)) << DumpFrames(backtrace); // Verify that the last frame is our recursive call. @@ -251,10 +259,14 @@ TEST(libbacktrace, local_trace) { static void VerifyIgnoreFrames(Backtrace* bt_all, Backtrace* bt_ign1, Backtrace* bt_ign2, const char* cur_proc) { - EXPECT_EQ(bt_all->NumFrames(), bt_ign1->NumFrames() + 1) - << "All backtrace:\n" << DumpFrames(bt_all) << "Ignore 1 backtrace:\n" << DumpFrames(bt_ign1); - EXPECT_EQ(bt_all->NumFrames(), bt_ign2->NumFrames() + 2) - << "All backtrace:\n" << DumpFrames(bt_all) << "Ignore 2 backtrace:\n" << DumpFrames(bt_ign2); + ASSERT_EQ(bt_all->NumFrames(), bt_ign1->NumFrames() + 1) << "All backtrace:\n" + << DumpFrames(bt_all) + << "Ignore 1 backtrace:\n" + << DumpFrames(bt_ign1); + ASSERT_EQ(bt_all->NumFrames(), bt_ign2->NumFrames() + 2) << "All backtrace:\n" + << DumpFrames(bt_all) + << "Ignore 2 backtrace:\n" + << DumpFrames(bt_ign2); // Check all of the frames are the same > the current frame. bool check = (cur_proc == nullptr); @@ -305,9 +317,8 @@ TEST(libbacktrace, local_max_trace) { } static void VerifyProcTest(pid_t pid, pid_t tid, bool (*ReadyFunc)(Backtrace*), - void (*VerifyFunc)(Backtrace*), - Backtrace* (*back_func)(pid_t, pid_t, BacktraceMap*), - BacktraceMap* (*map_func)(pid_t, bool)) { + void (*VerifyFunc)(Backtrace*, create_func_t, map_create_func_t), + create_func_t create_func, map_create_func_t map_create_func) { pid_t ptrace_tid; if (tid < 0) { ptrace_tid = pid; @@ -324,13 +335,13 @@ static void VerifyProcTest(pid_t pid, pid_t tid, bool (*ReadyFunc)(Backtrace*), WaitForStop(ptrace_tid); std::unique_ptr<BacktraceMap> map; - map.reset(map_func(pid, false)); - std::unique_ptr<Backtrace> backtrace(back_func(pid, tid, map.get())); + map.reset(map_create_func(pid, false)); + std::unique_ptr<Backtrace> backtrace(create_func(pid, tid, map.get())); ASSERT_TRUE(backtrace.get() != nullptr); ASSERT_TRUE(backtrace->Unwind(0)); ASSERT_EQ(BACKTRACE_UNWIND_NO_ERROR, backtrace->GetError()); if (ReadyFunc(backtrace.get())) { - VerifyFunc(backtrace.get()); + VerifyFunc(backtrace.get(), create_func, map_create_func); verified = true; } else { last_dump = DumpFrames(backtrace.get()); @@ -399,13 +410,15 @@ TEST(libbacktrace, ptrace_max_trace_new) { ASSERT_EQ(waitpid(pid, &status, 0), pid); } -static void VerifyProcessIgnoreFrames(Backtrace* bt_all) { - std::unique_ptr<Backtrace> ign1(Backtrace::Create(bt_all->Pid(), BACKTRACE_CURRENT_THREAD)); +static void VerifyProcessIgnoreFrames(Backtrace* bt_all, create_func_t create_func, + map_create_func_t map_create_func) { + std::unique_ptr<BacktraceMap> map(map_create_func(bt_all->Pid(), false)); + std::unique_ptr<Backtrace> ign1(create_func(bt_all->Pid(), BACKTRACE_CURRENT_THREAD, map.get())); ASSERT_TRUE(ign1.get() != nullptr); ASSERT_TRUE(ign1->Unwind(1)); ASSERT_EQ(BACKTRACE_UNWIND_NO_ERROR, ign1->GetError()); - std::unique_ptr<Backtrace> ign2(Backtrace::Create(bt_all->Pid(), BACKTRACE_CURRENT_THREAD)); + std::unique_ptr<Backtrace> ign2(create_func(bt_all->Pid(), BACKTRACE_CURRENT_THREAD, map.get())); ASSERT_TRUE(ign2.get() != nullptr); ASSERT_TRUE(ign2->Unwind(2)); ASSERT_EQ(BACKTRACE_UNWIND_NO_ERROR, ign2->GetError()); @@ -1702,9 +1715,8 @@ static void SetValueAndLoop(void* data) { ; } -static void UnwindThroughSignal(bool use_action, - Backtrace* (*back_func)(pid_t, pid_t, BacktraceMap*), - BacktraceMap* (*map_func)(pid_t, bool)) { +static void UnwindThroughSignal(bool use_action, create_func_t create_func, + map_create_func_t map_create_func) { volatile int value = 0; pid_t pid; if ((pid = fork()) == 0) { @@ -1730,8 +1742,8 @@ static void UnwindThroughSignal(bool use_action, WaitForStop(pid); - std::unique_ptr<BacktraceMap> map(map_func(pid, false)); - std::unique_ptr<Backtrace> backtrace(back_func(pid, pid, map.get())); + std::unique_ptr<BacktraceMap> map(map_create_func(pid, false)); + std::unique_ptr<Backtrace> backtrace(create_func(pid, pid, map.get())); size_t bytes_read = backtrace->Read(reinterpret_cast<uintptr_t>(const_cast<int*>(&value)), reinterpret_cast<uint8_t*>(&read_value), sizeof(read_value)); @@ -1758,9 +1770,9 @@ static void UnwindThroughSignal(bool use_action, WaitForStop(pid); - map.reset(map_func(pid, false)); + map.reset(map_create_func(pid, false)); ASSERT_TRUE(map.get() != nullptr); - backtrace.reset(back_func(pid, pid, map.get())); + backtrace.reset(create_func(pid, pid, map.get())); ASSERT_TRUE(backtrace->Unwind(0)); bool found = false; for (frame_iter = backtrace->begin(); frame_iter != backtrace->end(); ++frame_iter) { |