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disk_benchmark: Core::ArgsParser to parse arguments

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Kenneth Myhra 2022-03-25 22:17:12 +01:00 • committed by Tim Flynn
parent 23a87a41ff
commit c0f15ebcbb
1 changed files with 8 additions and 31 deletions
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39
Userland/Utilities/disk_benchmark.cpp
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@ -9,6 +9,7 @@
#include <AK/String.h> #include <AK/String.h>
#include <AK/Types.h> #include <AK/Types.h>
#include <AK/Vector.h> #include <AK/Vector.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/ElapsedTimer.h> #include <LibCore/ElapsedTimer.h>
#include <LibMain/Main.h> #include <LibMain/Main.h>
#include <fcntl.h> #include <fcntl.h>
@ -38,12 +39,6 @@ static Result average_result(const Vector<Result>& results)
return average; return average;
} }
static void exit_with_usage(int rc)
{
warnln("Usage: disk_benchmark [-h] [-d directory] [-t time_per_benchmark] [-f file_size1,file_size2,...] [-b block_size1,block_size2,...]");
exit(rc);
}
static Optional<Result> benchmark(const String& filename, int file_size, int block_size, ByteBuffer& buffer, bool allow_cache); static Optional<Result> benchmark(const String& filename, int file_size, int block_size, ByteBuffer& buffer, bool allow_cache);
ErrorOr<int> serenity_main(Main::Arguments arguments) ErrorOr<int> serenity_main(Main::Arguments arguments)
@ -54,31 +49,13 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
Vector<size_t> block_sizes; Vector<size_t> block_sizes;
bool allow_cache = false; bool allow_cache = false;
int opt; Core::ArgsParser args_parser;
while ((opt = getopt(arguments.argc, arguments.argv, "chd:t:f:b:")) != -1) { args_parser.add_option(allow_cache, "Allow using disk cache", "cache", 'c');
switch (opt) { args_parser.add_option(directory, "Path to a directory where we can store the disk benchmark temp file", "directory", 'd', "directory");
case 'h': args_parser.add_option(time_per_benchmark, "Time elapsed per benchmark", "time-per-benchmark", 't', "time-per-benchmark");
exit_with_usage(0); args_parser.add_option(file_sizes, "A comma-separated list of file sizes", "file-size", 'f', "file-size");
break; args_parser.add_option(block_sizes, "A comma-separated list of block sizes", "block-size", 'b', "block-size");
case 'c': args_parser.parse(arguments);
allow_cache = true;
break;
case 'd':
directory = optarg;
break;
case 't':
time_per_benchmark = atoi(optarg);
break;
case 'f':
for (const auto& size : String(optarg).split(','))
file_sizes.append(atoi(size.characters()));
break;
case 'b':
for (const auto& size : String(optarg).split(','))
block_sizes.append(atoi(size.characters()));
break;
}
}
if (file_sizes.size() == 0) { if (file_sizes.size() == 0) {
file_sizes = { 131072, 262144, 524288, 1048576, 5242880 }; file_sizes = { 131072, 262144, 524288, 1048576, 5242880 };