110 lines
3.1 KiB
C++
110 lines
3.1 KiB
C++
// Copyright 2024 KVCache.AI
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <gtest/gtest.h>
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#include <cstdlib>
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#include "config.h"
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namespace mooncake {
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namespace {
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class PkeyIndexEnvTest : public ::testing::Test {
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protected:
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void TearDown() override {
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::unsetenv("MC_PKEY_INDEX");
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::unsetenv("MC_AUTO_GID_MAX_RETRIES");
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}
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};
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TEST_F(PkeyIndexEnvTest, DefaultIsZeroWhenUnset) {
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::unsetenv("MC_PKEY_INDEX");
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GlobalConfig config;
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loadGlobalConfig(config);
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EXPECT_EQ(config.pkey_index, 0);
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}
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TEST_F(PkeyIndexEnvTest, ValidOverrideIsApplied) {
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ASSERT_EQ(::setenv("MC_PKEY_INDEX", "7", 1), 0);
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GlobalConfig config;
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loadGlobalConfig(config);
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EXPECT_EQ(config.pkey_index, 7);
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}
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TEST_F(PkeyIndexEnvTest, MaxBoundaryIsApplied) {
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ASSERT_EQ(::setenv("MC_PKEY_INDEX", "65535", 1), 0);
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GlobalConfig config;
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loadGlobalConfig(config);
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EXPECT_EQ(config.pkey_index, 65535);
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}
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TEST_F(PkeyIndexEnvTest, OutOfRangeIsIgnored) {
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ASSERT_EQ(::setenv("MC_PKEY_INDEX", "70000", 1), 0);
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GlobalConfig config;
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config.pkey_index = 3; // sentinel preserved when env var is rejected
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loadGlobalConfig(config);
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EXPECT_EQ(config.pkey_index, 3);
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}
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TEST_F(PkeyIndexEnvTest, NegativeIsIgnored) {
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ASSERT_EQ(::setenv("MC_PKEY_INDEX", "-1", 1), 0);
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GlobalConfig config;
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config.pkey_index = 5;
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loadGlobalConfig(config);
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EXPECT_EQ(config.pkey_index, 5);
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}
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TEST_F(PkeyIndexEnvTest, NonNumericKeepsDefault) {
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ASSERT_EQ(::setenv("MC_PKEY_INDEX", "abc", 1), 0);
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GlobalConfig config;
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config.pkey_index = 9;
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loadGlobalConfig(config);
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EXPECT_EQ(config.pkey_index, 9);
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}
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TEST_F(PkeyIndexEnvTest, EmptyStringKeepsDefault) {
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ASSERT_EQ(::setenv("MC_PKEY_INDEX", "", 1), 0);
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GlobalConfig config;
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config.pkey_index = 4;
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loadGlobalConfig(config);
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EXPECT_EQ(config.pkey_index, 4);
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}
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TEST_F(PkeyIndexEnvTest, AutoGidRetriesDefaultsToTwoWhenUnset) {
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::unsetenv("MC_AUTO_GID_MAX_RETRIES");
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GlobalConfig config;
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config.auto_gid_max_retries = 2;
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loadGlobalConfig(config);
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EXPECT_EQ(config.auto_gid_max_retries, 2);
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}
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TEST_F(PkeyIndexEnvTest, AutoGidRetriesAcceptsValidOverride) {
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ASSERT_EQ(::setenv("MC_AUTO_GID_MAX_RETRIES", "0", 1), 0);
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GlobalConfig config;
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loadGlobalConfig(config);
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EXPECT_EQ(config.auto_gid_max_retries, 0);
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}
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TEST_F(PkeyIndexEnvTest, AutoGidRetriesRejectsOutOfRangeOverride) {
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ASSERT_EQ(::setenv("MC_AUTO_GID_MAX_RETRIES", "99", 1), 0);
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GlobalConfig config;
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config.auto_gid_max_retries = 5;
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loadGlobalConfig(config);
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EXPECT_EQ(config.auto_gid_max_retries, 5);
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}
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} // namespace
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} // namespace mooncake
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