gencpp/test/validate.singleheader.cpp

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#define GEN_DEFINE_LIBRARY_CODE_CONSTANTS
#define GEN_ENFORCE_STRONG_CODE_TYPES
#define GEN_EXPOSE_BACKEND
#define GEN_BENCHMARK
#include "gen.hpp"
#include "gen.builder.hpp"
#include "gen.scanner.hpp"
using namespace gen;
#ifdef GEN_SYSTEM_WINDOWS
#include <process.h>
#endif
void validate_singleheader_ast()
{
#define root_dir "../"
gen::init();
log_fmt("\validate_singleheader_ast:\n");
FileContents file = file_read_contents( GlobalAllocator, true, root_dir "singleheader/gen/gen.hpp" );
u64 time_start = time_rel_ms();
CodeBody ast = parse_global_body( { file.size, (char const*)file.data } );
log_fmt("\nAst generated. Time taken: %llu ms\n", time_rel_ms() - time_start);
log_fmt("\nSerializng ast:\n");
time_start = time_rel_ms();
Builder
builder = Builder::open( "gen/singleheader_copy.gen.hpp" );
builder.print( ast );
builder.write();
log_fmt("Serialized. Time taken: %llu ms\n", time_rel_ms() - time_start);
// Need to execute clang format on the generated file to get it to match the original.
#define script_path root_dir "scripts/"
#define clang_format "clang-format "
#define cf_format_inplace "-i "
#define cf_style "-style=file:" "C:/projects/gencpp/scripts/.clang-format "
#define cf_verbose "-verbose "
log_fmt("\nRunning clang-format on generated file:\n");
system( clang_format cf_format_inplace cf_style cf_verbose "gen/singleheader_copy.gen.hpp" );
log_fmt("clang-format finished reformatting.\n");
#undef script_path
#undef cf_cmd
#undef cf_format_inplace
#undef cf_style
#undef cf_verbse
FileContents file_gen = file_read_contents( GlobalAllocator, true, "gen/singleheader_copy.gen.hpp" );
log_fmt("\nReconstructing from generated file:\n");
time_start = time_rel_ms();
CodeBody ast_gen = parse_global_body( { file_gen.size, (char const*)file_gen.data } );
log_fmt("\nAst generated. Time taken: %llu ms\n\n", time_rel_ms() - time_start);
time_start = time_rel_ms();
if ( ast.is_equal( ast_gen ) )
log_fmt( "\nPassed!: AST passed validation!\n" );
else
log_fmt( "\nFailed: AST did not pass validation\n" );
log_fmt( "Time taken: %llu ms\n", time_rel_ms() - time_start );
gen::deinit();
}