97 lines · cpp
1//===- CachePruningTest.cpp -----------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "llvm/Support/CachePruning.h"10#include "llvm/Support/Error.h"11#include "gtest/gtest.h"12 13using namespace llvm;14 15TEST(CachePruningPolicyParser, Empty) {16 auto P = parseCachePruningPolicy("");17 ASSERT_TRUE(bool(P));18 EXPECT_EQ(std::chrono::seconds(1200), P->Interval);19 EXPECT_EQ(std::chrono::hours(7 * 24), P->Expiration);20 EXPECT_EQ(75u, P->MaxSizePercentageOfAvailableSpace);21}22 23TEST(CachePruningPolicyParser, Interval) {24 auto P = parseCachePruningPolicy("prune_interval=1s");25 ASSERT_TRUE(bool(P));26 EXPECT_EQ(std::chrono::seconds(1), P->Interval);27 P = parseCachePruningPolicy("prune_interval=2m");28 ASSERT_TRUE(bool(P));29 EXPECT_EQ(std::chrono::minutes(2), *P->Interval);30 P = parseCachePruningPolicy("prune_interval=3h");31 ASSERT_TRUE(bool(P));32 EXPECT_EQ(std::chrono::hours(3), *P->Interval);33}34 35TEST(CachePruningPolicyParser, Expiration) {36 auto P = parseCachePruningPolicy("prune_after=1s");37 ASSERT_TRUE(bool(P));38 EXPECT_EQ(std::chrono::seconds(1), P->Expiration);39}40 41TEST(CachePruningPolicyParser, MaxSizePercentageOfAvailableSpace) {42 auto P = parseCachePruningPolicy("cache_size=100%");43 ASSERT_TRUE(bool(P));44 EXPECT_EQ(100u, P->MaxSizePercentageOfAvailableSpace);45 EXPECT_EQ(0u, P->MaxSizeBytes);46}47 48TEST(CachePruningPolicyParser, MaxSizeBytes) {49 auto P = parseCachePruningPolicy("cache_size_bytes=1");50 ASSERT_TRUE(bool(P));51 EXPECT_EQ(75u, P->MaxSizePercentageOfAvailableSpace);52 EXPECT_EQ(1u, P->MaxSizeBytes);53 P = parseCachePruningPolicy("cache_size_bytes=2k");54 ASSERT_TRUE(bool(P));55 EXPECT_EQ(75u, P->MaxSizePercentageOfAvailableSpace);56 EXPECT_EQ(2u * 1024u, P->MaxSizeBytes);57 P = parseCachePruningPolicy("cache_size_bytes=3m");58 ASSERT_TRUE(bool(P));59 EXPECT_EQ(75u, P->MaxSizePercentageOfAvailableSpace);60 EXPECT_EQ(3u * 1024u * 1024u, P->MaxSizeBytes);61 P = parseCachePruningPolicy("cache_size_bytes=4G");62 ASSERT_TRUE(bool(P));63 EXPECT_EQ(75u, P->MaxSizePercentageOfAvailableSpace);64 EXPECT_EQ(4ull * 1024ull * 1024ull * 1024ull, P->MaxSizeBytes);65}66 67TEST(CachePruningPolicyParser, Multiple) {68 auto P = parseCachePruningPolicy("prune_after=1s:cache_size=50%");69 ASSERT_TRUE(bool(P));70 EXPECT_EQ(std::chrono::seconds(1200), P->Interval);71 EXPECT_EQ(std::chrono::seconds(1), P->Expiration);72 EXPECT_EQ(50u, P->MaxSizePercentageOfAvailableSpace);73}74 75TEST(CachePruningPolicyParser, Errors) {76 EXPECT_EQ("Duration must not be empty",77 toString(parseCachePruningPolicy("prune_interval=").takeError()));78 EXPECT_EQ("'foo' not an integer",79 toString(parseCachePruningPolicy("prune_interval=foos").takeError()));80 EXPECT_EQ("'24x' must end with one of 's', 'm' or 'h'",81 toString(parseCachePruningPolicy("prune_interval=24x").takeError()));82 EXPECT_EQ("'foo' must be a percentage",83 toString(parseCachePruningPolicy("cache_size=foo").takeError()));84 EXPECT_EQ("'foo' not an integer",85 toString(parseCachePruningPolicy("cache_size=foo%").takeError()));86 EXPECT_EQ("'101' must be between 0 and 100",87 toString(parseCachePruningPolicy("cache_size=101%").takeError()));88 EXPECT_EQ(89 "'foo' not an integer",90 toString(parseCachePruningPolicy("cache_size_bytes=foo").takeError()));91 EXPECT_EQ(92 "'foo' not an integer",93 toString(parseCachePruningPolicy("cache_size_bytes=foom").takeError()));94 EXPECT_EQ("Unknown key: 'foo'",95 toString(parseCachePruningPolicy("foo=bar").takeError()));96}97