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patch 4.0

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This commit is contained in:
wangzelin.wzl
2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
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37
deps/oblib/unittest/lib/thread_local/test_itid.cpp vendored
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@ -20,8 +20,11 @@ using namespace std;
unsigned long long get_ticks(void)
{
register uint64_t lo, hi;
__asm__ __volatile__("rdtscp" : "=a"(lo), "=d"(hi));
__asm__ __volatile__ (
"rdtscp" : "=a"(lo), "=d"(hi)
);
return hi << 32 | lo;
}
TEST(TestItid, Basic)
@ -34,10 +37,10 @@ TEST(TestItid, Basic)
// Allow enough ID and check continuance.
constexpr int64_t STARTER = 1;
for (int i = 0; i < 1024 * 64 - 1; i++) {
for (int i = 0; i < 1024*64-1; i++) {
int64_t itid = alloc_itid();
EXPECT_EQ(i + STARTER, itid);
EXPECT_EQ(i + STARTER, detect_max_itid());
EXPECT_EQ(i+STARTER, itid);
EXPECT_EQ(i+STARTER, detect_max_itid());
}
// Return -1 if exceed total count of itid.
@ -45,23 +48,24 @@ TEST(TestItid, Basic)
EXPECT_EQ(INVALID_ITID, alloc_itid());
// Maximum itid is 1024*64-1
EXPECT_EQ(1024 * 64 - 1, detect_max_itid());
EXPECT_EQ(1024*64-1, detect_max_itid());
// Maximum itid changes if free the largest one.
free_itid(1024 * 64 - 1);
EXPECT_EQ(1024 * 64 - 2, detect_max_itid());
free_itid(1024*64-1);
EXPECT_EQ(1024*64-2, detect_max_itid());
// Free itids and check maximum itid is right.
for (int i = 1024 * 64 - 2; i > 0; i--) {
for (int i = 1024*64-2; i > 0; i--) {
free_itid(i);
EXPECT_EQ(i - 1, detect_max_itid());
EXPECT_EQ(i-1, detect_max_itid());
}
}
TEST(TestItid, ThreadAllocFree)
{
class Runnable : public lib::CoKThread {
void run(obsys::CThread*, void*) override
class Runnable
: public lib::Threads {
void run(obsys::CThread *, void *) override
{
EXPECT_LT(0, get_itid());
}
@ -77,8 +81,7 @@ TEST(TestItid, ThreadAllocFree)
EXPECT_EQ(1, get_max_itid());
}
int64_t my_get_max_itid()
{
int64_t my_get_max_itid() {
static __thread int64_t itid = 0;
if (itid == 0) {
itid++;
@ -88,7 +91,8 @@ int64_t my_get_max_itid()
TEST(TestItid, Perf)
{
int64_t current = 0, previous = 0;
int64_t current = 0
, previous = 0;
constexpr int64_t N = 1000000;
{
auto t1 = get_ticks();
@ -112,10 +116,11 @@ TEST(TestItid, Perf)
// more than 10% of previous version of this function which just
// fetch a thread local variable.
EXPECT_LE(static_cast<int64_t>((double)current * 0.9), previous)
<< " current: " << current << ", previous: " << previous << endl;
<< " current: " << current
<< ", previous: " << previous << endl;
}
int main(int argc, char** argv)
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();