mirror of
https://github.com/Ed94/gencpp.git
synced 2024-11-10 02:54:53 -08:00
94 lines
3.5 KiB
C++
94 lines
3.5 KiB
C++
// Testing to make sure backend of library is operating properly.
|
|
|
|
#ifdef GEN_TIME
|
|
#define GEN_FEATURE_PARSING
|
|
#define GEN_DEFINE_LIBRARY_CODE_CONSTANTS
|
|
#define GEN_ENFORCE_STRONG_CODE_TYPES
|
|
#define GEN_EXPOSE_BACKEND
|
|
#define GEN_BENCHMARK
|
|
#include "gen.hpp"
|
|
|
|
void check_sanity()
|
|
{
|
|
using namespace gen;
|
|
gen::init();
|
|
log_fmt("\ncheck_sanity:\n");
|
|
|
|
// Test string caching:
|
|
CodeType t_int_dupe = def_type( name(int) );
|
|
|
|
if ( t_int_dupe->Name != t_int->Name )
|
|
fatal("check_sanity: String caching failed!");
|
|
|
|
|
|
// Purposefully use an excessive amount of memory to make so the the memory backend doesn't break.
|
|
// This has been tested with num_iterations set to 15000000 (generates 15 million lines of code), the Global_BlockSize, along with CodePool_NumBlocks, and SizePer_StringArena
|
|
// must be adjusted to gigabytes(2), kilobytes(512), and gigabyte(1) for good performance without crashing.
|
|
/*
|
|
Typical usage (megabytes(10), kilobytes(4), megabytes(1), for 650000 (the limit of 10 meg partition buckets in global arena) )
|
|
Memory after builder:
|
|
Num Global Arenas : 14 TotalSize: 146800640 !
|
|
Num Code Pools : 794 TotalSize: 416284672 !
|
|
Num String Cache Arenas : 60 TotalSize: 62914560 !
|
|
Num String Cache : 1300007
|
|
|
|
Memory usage to expect at 15 mil file:
|
|
Num Global Arenas : 2 TotalSize: 4294967296 !
|
|
Num Code Pools : 144 TotalSize: 9663676416 !
|
|
Num String Cache Arenas : 2 TotalSize: 2147483648 !
|
|
Num String Cache : 30000025
|
|
*/
|
|
constexpr
|
|
s32 num_iterations = 650000;
|
|
|
|
Array<CodeTypedef> typedefs = Array<CodeTypedef>::init_reserve( GlobalAllocator, num_iterations * 2 );
|
|
|
|
s32 idx = num_iterations;
|
|
while( --idx )
|
|
{
|
|
// Stress testing string allocation
|
|
String type_name = String::fmt_buf( GlobalAllocator, "type_%ld", idx );
|
|
String typedef_name = String::fmt_buf(GlobalAllocator, "typedef_%ld", idx );
|
|
|
|
CodeTypedef type_as_int = def_typedef( type_name, t_int );
|
|
CodeType type = def_type( type_name );
|
|
CodeTypedef type_def = def_typedef( typedef_name, type );
|
|
|
|
typedefs.append( type_as_int );
|
|
typedefs.append( type_def );
|
|
}
|
|
|
|
log_fmt("\nMemory before builder:\n");
|
|
log_fmt("Num Global Arenas : %llu TotalSize: %llu !\n", Global_AllocatorBuckets.num(), Global_AllocatorBuckets.num() * Global_BucketSize);
|
|
log_fmt("Num Code Pools : %llu TotalSize: %llu !\n", CodePools.num(), CodePools.num() * CodePool_NumBlocks * CodePools.back().BlockSize);
|
|
log_fmt("Num String Cache Arenas : %llu TotalSize: %llu !\n", StringArenas.num(), StringArenas.num() * SizePer_StringArena);
|
|
log_fmt("Num String Cache : %llu\n", StringCache.Entries.num(), StringCache);
|
|
|
|
Builder builder;
|
|
builder.open( "sanity.gen.hpp" );
|
|
|
|
idx = typedefs.num();
|
|
#ifdef GEN_BENCHMARK
|
|
u64 time_start = time_rel_ms();
|
|
#endif
|
|
while( --idx )
|
|
{
|
|
builder.print( typedefs[idx] );
|
|
}
|
|
|
|
builder.write();
|
|
#ifdef GEN_BENCHMARK
|
|
log_fmt("\n\nBuilder finished writting. Time taken: %llu ms\n", time_rel_ms() - time_start);
|
|
#endif
|
|
|
|
log_fmt("\nMemory after builder:\n");
|
|
log_fmt("Num Global Arenas : %llu TotalSize: %llu !\n", Global_AllocatorBuckets.num(), Global_AllocatorBuckets.num() * Global_BucketSize);
|
|
log_fmt("Num Code Pools : %llu TotalSize: %llu !\n", CodePools.num(), CodePools.num() * CodePool_NumBlocks * CodePools.back().BlockSize);
|
|
log_fmt("Num String Cache Arenas : %llu TotalSize: %llu !\n", StringArenas.num(), StringArenas.num() * SizePer_StringArena);
|
|
log_fmt("Num String Cache : %llu\n", StringCache.Entries.num(), StringCache);
|
|
|
|
gen::deinit();
|
|
log_fmt("\nSanity passed!\n");
|
|
}
|
|
#endif
|