15 #include "pw_allocator/benchmarks/benchmark.h"
30 using Benchmark =  typedef
40 bool IsChanged(Benchmark& benchmark, GetByKey get_by_key) {  in IsChanged()  argument
41   return get_by_key(benchmark.measurements()).count() != 0;  in IsChanged()
44 bool ByCountChanged(Benchmark& benchmark, size_t count) {  in ByCountChanged()  argument
45   return IsChanged(benchmark, [count](Measurements& m) -> Measurement<size_t>& {  in ByCountChanged()
52   Benchmark benchmark(kToken, allocator);  in TEST()  local
53   benchmark.set_prng_seed(1);  in TEST()
54   benchmark.set_available(kCapacity);  in TEST()
56   EXPECT_FALSE(ByCountChanged(benchmark, 0));  in TEST()
58   benchmark.GenerateRequest(kMaxSize);  in TEST()
59   EXPECT_TRUE(ByCountChanged(benchmark, 0));  in TEST()
61   while (benchmark.num_allocations() < 9) {  in TEST()
62     benchmark.GenerateRequest(kMaxSize);  in TEST()
64   EXPECT_FALSE(ByCountChanged(benchmark, 10));  in TEST()
66   while (benchmark.num_allocations() < 10) {  in TEST()
67     benchmark.GenerateRequest(kMaxSize);  in TEST()
69   EXPECT_TRUE(ByCountChanged(benchmark, 10));  in TEST()
71   while (benchmark.num_allocations() < 99) {  in TEST()
72     benchmark.GenerateRequest(kMaxSize);  in TEST()
74   EXPECT_FALSE(ByCountChanged(benchmark, 100));  in TEST()
76   while (benchmark.num_allocations() < 100) {  in TEST()
77     benchmark.GenerateRequest(kMaxSize);  in TEST()
79   EXPECT_TRUE(ByCountChanged(benchmark, 100));  in TEST()
81   while (benchmark.num_allocations() < 999) {  in TEST()
82     benchmark.GenerateRequest(kMaxSize);  in TEST()
84   EXPECT_FALSE(ByCountChanged(benchmark, 1000));  in TEST()
86   while (benchmark.num_allocations() < 1000) {  in TEST()
87     benchmark.GenerateRequest(kMaxSize);  in TEST()
89   EXPECT_TRUE(ByCountChanged(benchmark, 1000));  in TEST()
92 size_t ByFragmentationChanged(Benchmark& benchmark, float fragmentation) {  in ByFragmentationChanged()  argument
93   return IsChanged(benchmark,  in ByFragmentationChanged()
101   Benchmark benchmark(kToken, allocator);  in TEST()  local
102   benchmark.set_prng_seed(1);  in TEST()
103   benchmark.set_available(kCapacity);  in TEST()
105   EXPECT_FALSE(ByFragmentationChanged(benchmark, 0.2f));  in TEST()
108     benchmark.GenerateRequest(kMaxSize);  in TEST()
110   EXPECT_TRUE(ByFragmentationChanged(benchmark, 0.2f));  in TEST()
113     benchmark.GenerateRequest(kMaxSize);  in TEST()
115   EXPECT_TRUE(ByFragmentationChanged(benchmark, 0.4f));  in TEST()
118     benchmark.GenerateRequest(kMaxSize);  in TEST()
120   EXPECT_TRUE(ByFragmentationChanged(benchmark, 0.6f));  in TEST()
123     benchmark.GenerateRequest(kMaxSize);  in TEST()
125   EXPECT_TRUE(ByFragmentationChanged(benchmark, 0.8f));  in TEST()
128 bool BySizeChanged(Benchmark& benchmark, size_t size) {  in BySizeChanged()  argument
129   return IsChanged(benchmark, [size](Measurements& m) -> Measurement<size_t>& {  in BySizeChanged()
136   Benchmark benchmark(kToken, allocator);  in TEST()  local
137   benchmark.set_prng_seed(1);  in TEST()
138   benchmark.set_available(kCapacity);  in TEST()
141   EXPECT_FALSE(BySizeChanged(benchmark, 4096));  in TEST()
143   EXPECT_TRUE(benchmark.HandleRequest(request));  in TEST()
144   EXPECT_TRUE(BySizeChanged(benchmark, 4096));  in TEST()
145   EXPECT_FALSE(BySizeChanged(benchmark, 4095));  in TEST()
147   EXPECT_FALSE(BySizeChanged(benchmark, 1024));  in TEST()
149   EXPECT_TRUE(benchmark.HandleRequest(request));  in TEST()
150   EXPECT_TRUE(BySizeChanged(benchmark, 1024));  in TEST()
151   EXPECT_FALSE(BySizeChanged(benchmark, 1023));  in TEST()
153   EXPECT_FALSE(BySizeChanged(benchmark, 256));  in TEST()
155   EXPECT_TRUE(benchmark.HandleRequest(request));  in TEST()
156   EXPECT_TRUE(BySizeChanged(benchmark, 256));  in TEST()
157   EXPECT_FALSE(BySizeChanged(benchmark, 255));  in TEST()
159   EXPECT_FALSE(BySizeChanged(benchmark, 64));  in TEST()
161   EXPECT_TRUE(benchmark.HandleRequest(request));  in TEST()
162   EXPECT_TRUE(BySizeChanged(benchmark, 64));  in TEST()
163   EXPECT_FALSE(BySizeChanged(benchmark, 63));  in TEST()
165   EXPECT_FALSE(BySizeChanged(benchmark, 16));  in TEST()
167   EXPECT_TRUE(benchmark.HandleRequest(request));  in TEST()
168   EXPECT_TRUE(BySizeChanged(benchmark, 16));  in TEST()
169   EXPECT_FALSE(BySizeChanged(benchmark, 15));  in TEST()