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[benchmark-subset] Support testing arbitrary fonts from cmdline

This commit is contained in:
Behdad Esfahbod 2022-11-30 15:01:38 -07:00
parent c6a4b60116
commit 38e7bc345c
1 changed files with 31 additions and 7 deletions
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38
perf/benchmark-subset.cc
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@ -54,10 +54,10 @@ static inline unsigned int ARRAY_LEN (const Type (&)[n]) { return n; }
struct test_input_t
{
const char *font_path;
const unsigned max_subset_size;
unsigned max_subset_size;
const axis_location_t *instance_opts;
const unsigned num_instance_opts;
} tests[] =
unsigned num_instance_opts;
} default_tests[] =
{
{SUBSET_FONT_BASE_PATH "Roboto-Regular.ttf", 1000, nullptr, 0},
{SUBSET_FONT_BASE_PATH "Amiri-Regular.ttf", 4096, nullptr, 0},
@ -74,6 +74,10 @@ struct test_input_t
#endif
};
static test_input_t *tests = default_tests;
static unsigned num_tests = sizeof (default_tests) / sizeof (default_tests[0]);
void AddCodepoints(const hb_set_t* codepoints_in_font,
unsigned subset_size,
hb_subset_input_t* input)
@ -192,7 +196,9 @@ static void test_subset (operation_t op,
char name[1024] = "BM_subset/";
strcat (name, op_name);
strcat (name, strrchr (test_input.font_path, '/'));
strcat (name, "/");
const char *p = strrchr (test_input.font_path, '/');
strcat (name, p ? p + 1 : test_input.font_path);
if (!hinting)
strcat (name, "/nohinting");
@ -203,10 +209,13 @@ static void test_subset (operation_t op,
static void test_operation (operation_t op,
const char *op_name,
const test_input_t *tests,
unsigned num_tests,
benchmark::TimeUnit time_unit)
{
for (auto& test_input : tests)
for (unsigned i = 0; i < num_tests; i++)
{
auto& test_input = tests[i];
test_subset (op, op_name, true, time_unit, test_input);
test_subset (op, op_name, false, time_unit, test_input);
}
@ -214,7 +223,20 @@ static void test_operation (operation_t op,
int main(int argc, char** argv)
{
#define TEST_OPERATION(op, time_unit) test_operation (op, #op, time_unit)
benchmark::Initialize(&argc, argv);
if (argc > 1)
{
num_tests = (argc - 1) / 2;
tests = (test_input_t *) calloc (num_tests, sizeof (test_input_t));
for (unsigned i = 0; i < num_tests; i++)
{
tests[i].font_path = argv[1 + i * 2];
tests[i].max_subset_size = atoi (argv[2 + i * 2]);
}
}
#define TEST_OPERATION(op, time_unit) test_operation (op, #op, tests, num_tests, time_unit)
TEST_OPERATION (subset_glyphs, benchmark::kMillisecond);
TEST_OPERATION (subset_codepoints, benchmark::kMillisecond);
@ -224,7 +246,9 @@ int main(int argc, char** argv)
#undef TEST_OPERATION
benchmark::Initialize(&argc, argv);
benchmark::RunSpecifiedBenchmarks();
benchmark::Shutdown();
if (tests != default_tests)
free (tests);
}