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shrink DataTransferStressTest

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PiperOrigin-RevId: 454921228
This commit is contained in:
Kevin Krakauer
2022-06-14 12:01:24 -07:00
committed by gVisor bot
parent fa7c3d9c51
commit 758a425bbc
1 changed files with 5 additions and 5 deletions
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test/syscalls/linux/socket_generic_stress.cc
+5 -5
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@@ -193,9 +193,6 @@ INSTANTIATE_TEST_SUITE_P(
using DataTransferStressTest = SocketPairTest;
TEST_P(DataTransferStressTest, BigDataTransfer) {
// TODO(b/165912341): These are too slow on KVM platform with nested virt.
SKIP_IF(GvisorPlatform() == Platform::kKVM);
const std::unique_ptr<SocketPair> sockets =
ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
int client_fd = sockets->first_fd();
@@ -218,9 +215,12 @@ TEST_P(DataTransferStressTest, BigDataTransfer) {
ASSERT_THAT(shutdown(server_fd, SHUT_WR), SyscallSucceeds());
});
// Tests can be prohibitively slow on the KVM platform with nested virt.
const int kShift = GvisorPlatform() == Platform::kKVM ? 10 : 20;
const std::string chunk = "Though this upload be but little, it is fierce.";
std::string big_string;
while (big_string.size() < 31 << 20) {
while (big_string.size() < 31 << kShift) {
big_string += chunk;
}
absl::string_view data = big_string;
@@ -236,7 +236,7 @@ TEST_P(DataTransferStressTest, BigDataTransfer) {
});
std::string buf;
buf.resize(1 << 20);
buf.resize(1 << kShift);
while (!data.empty()) {
ssize_t n = read(client_fd, buf.data(), buf.size());
ASSERT_GE(n, 0);