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[Test] (MG_Remote): read the fence counters before the fence exists, its report can beat a later snapshot

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swung0x48
2026-10-06 04:04:39 -04:00
parent c6cb5dea68
commit 0a47038ae3
1 changed files with 5 additions and 1 deletions
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MobileGL/MG_IntegrationTest/Scenarios/FencePollScenario.cpp
+5 -1
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@@ -130,10 +130,14 @@ namespace MGITest {
if (!Ready()) return;
const std::string why = SplitRuntimeSkipReason();
if (!why.empty()) GTEST_SKIP() << why;
// The counters are read BEFORE the fence exists: the server may report it while
// glFenceSync's own record is still being applied, and a client call drains the event
// ring, so a snapshot taken after glFenceSync could already include the report and the
// delta below would read 0 for a fence that WAS reported (seen on the verify-split lane).
const SplitRuntimeState before = PeekSplitRuntime();
QueueWork();
GLsync sync = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
ASSERT_NE(sync, nullptr);
const SplitRuntimeState before = PeekSplitRuntime();
const auto start = Clock::now();
GLenum status = GL_TIMEOUT_EXPIRED;
while ((status = glClientWaitSync(sync, 0, 0)) == GL_TIMEOUT_EXPIRED &&