ladybird/AK/Tests/TestJSON.cpp
Andreas Kling 3eb1a7f8f8 AK: Add a benchmark for parsing 4chan catalog JSON
I was able to get parsing time down to about 1/3 of the original time
by using callgrind+kcachegrind. There's definitely more improvements
that can be made here, but I'm gonna be happy with this for now. :^)
2019-08-04 11:57:32 +02:00

69 lines
1.7 KiB
C++

#include <AK/TestSuite.h>
#include <AK/AKString.h>
#include <AK/HashMap.h>
#include <AK/JsonArray.h>
#include <AK/JsonObject.h>
#include <AK/JsonValue.h>
#include <AK/StringBuilder.h>
TEST_CASE(load_form)
{
FILE* fp = fopen("../../Base/home/anon/test.frm", "r");
ASSERT(fp);
StringBuilder builder;
for (;;) {
char buffer[1024];
if (!fgets(buffer, sizeof(buffer), fp))
break;
builder.append(buffer);
}
fclose(fp);
JsonValue form_json = JsonValue::from_string(builder.to_string());
EXPECT(form_json.is_object());
auto name = form_json.as_object().get("name").to_string();
EXPECT_EQ(name, "Form1");
auto widgets = form_json.as_object().get("widgets").as_array();
widgets.for_each([&](const JsonValue& widget_value) {
auto& widget_object = widget_value.as_object();
auto widget_class = widget_object.get("class").as_string();
widget_object.for_each_member([&](auto& property_name, const JsonValue& property_value) {
(void)property_name;
(void)property_value;
//dbgprintf("Set property %s.%s to '%s'\n", widget_class.characters(), property_name.characters(), property_value.serialized().characters());
});
});
}
BENCHMARK_CASE(load_4chan_catalog)
{
FILE* fp = fopen("4chan_catalog.json", "r");
ASSERT(fp);
StringBuilder builder;
for (;;) {
char buffer[1024];
if (!fgets(buffer, sizeof(buffer), fp))
break;
builder.append(buffer);
}
fclose(fp);
auto json_string = builder.to_string();
for (int i = 0; i < 10; ++i) {
JsonValue form_json = JsonValue::from_string(json_string);
EXPECT(form_json.is_array());
}
}
TEST_MAIN(JSON)