Files
RedBear-OS/local/recipes/dev/libclc/source/lldb/unittests/Utility/TimerTest.cpp
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

109 lines
3.4 KiB
C++

//===-- TimerTest.cpp -----------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "lldb/Utility/StreamString.h"
#include "lldb/Utility/Timer.h"
#include "gtest/gtest.h"
#include <thread>
using namespace lldb_private;
TEST(TimerTest, CategoryTimes) {
Timer::ResetCategoryTimes();
{
static Timer::Category tcat("CAT1");
Timer t(tcat, ".");
std::this_thread::sleep_for(std::chrono::milliseconds(10));
}
StreamString ss;
Timer::DumpCategoryTimes(ss);
double seconds;
ASSERT_EQ(1, sscanf(ss.GetData(), "%lf sec for CAT1", &seconds));
EXPECT_LT(0.001, seconds);
EXPECT_GT(0.1, seconds);
}
TEST(TimerTest, CategoryTimesNested) {
Timer::ResetCategoryTimes();
{
static Timer::Category tcat1("CAT1");
Timer t1(tcat1, ".");
std::this_thread::sleep_for(std::chrono::milliseconds(10));
// Explicitly testing the same category as above.
Timer t2(tcat1, ".");
std::this_thread::sleep_for(std::chrono::milliseconds(10));
}
StreamString ss;
Timer::DumpCategoryTimes(ss);
double seconds;
// It should only appear once.
ASSERT_EQ(ss.GetString().count("CAT1"), 1U);
ASSERT_EQ(1, sscanf(ss.GetData(), "%lf sec for CAT1", &seconds));
EXPECT_LT(0.002, seconds);
EXPECT_GT(0.2, seconds);
}
TEST(TimerTest, CategoryTimes2) {
Timer::ResetCategoryTimes();
{
static Timer::Category tcat1("CAT1");
Timer t1(tcat1, ".");
std::this_thread::sleep_for(std::chrono::milliseconds(100));
static Timer::Category tcat2("CAT2");
Timer t2(tcat2, ".");
std::this_thread::sleep_for(std::chrono::milliseconds(10));
}
StreamString ss;
Timer::DumpCategoryTimes(ss);
double seconds1, seconds2;
ASSERT_EQ(2, sscanf(ss.GetData(),
"%lf sec (total: %*fs; child: %*fs; count: %*d) for "
"CAT1%*[\n ]%lf sec for CAT2",
&seconds1, &seconds2))
<< "String: " << ss.GetData();
EXPECT_LT(0.01, seconds1);
EXPECT_GT(1, seconds1);
EXPECT_LT(0.001, seconds2);
EXPECT_GT(0.1, seconds2);
}
TEST(TimerTest, CategoryTimesStats) {
Timer::ResetCategoryTimes();
{
static Timer::Category tcat1("CAT1");
Timer t1(tcat1, ".");
std::this_thread::sleep_for(std::chrono::milliseconds(100));
static Timer::Category tcat2("CAT2");
{
Timer t2(tcat2, ".");
std::this_thread::sleep_for(std::chrono::milliseconds(10));
}
{
Timer t3(tcat2, ".");
std::this_thread::sleep_for(std::chrono::milliseconds(10));
}
}
// Example output:
// 0.105202764 sec (total: 0.132s; child: 0.027s; count: 1) for CAT1
// 0.026772798 sec (total: 0.027s; child: 0.000s; count: 2) for CAT2
StreamString ss;
Timer::DumpCategoryTimes(ss);
double seconds1, total1, child1, seconds2;
int count1, count2;
ASSERT_EQ(
6, sscanf(ss.GetData(),
"%lf sec (total: %lfs; child: %lfs; count: %d) for CAT1%*[\n\r ]"
"%lf sec (total: %*fs; child: %*fs; count: %d) for CAT2",
&seconds1, &total1, &child1, &count1, &seconds2, &count2))
<< "String: " << ss.GetData();
EXPECT_NEAR(total1 - child1, seconds1, 0.002);
EXPECT_EQ(1, count1);
EXPECT_NEAR(child1, seconds2, 0.002);
EXPECT_EQ(2, count2);
}