llama.cpp/tests/test-arg-parser.cpp
Xuan Son Nguyen 1b9ae5189c
common : refactor arg parser (#9308)
* (wip) argparser v3

* migrated

* add test

* handle env

* fix linux build

* add export-docs example

* fix build (2)

* skip build test-arg-parser on windows

* update server docs

* bring back missing --alias

* bring back --n-predict

* clarify test-arg-parser

* small correction

* add comments

* fix args with 2 values

* refine example-specific args

* no more lamba capture

Co-authored-by: slaren@users.noreply.github.com

* params.sparams

* optimize more

* export-docs --> gen-docs
2024-09-07 20:43:51 +02:00

97 lines
3.4 KiB
C++

#include <string>
#include <vector>
#include <sstream>
#undef NDEBUG
#include <cassert>
#include "common.h"
int main(void) {
gpt_params params;
printf("test-arg-parser: make sure there is no duplicated arguments in any examples\n\n");
for (int ex = 0; ex < LLAMA_EXAMPLE_COUNT; ex++) {
try {
gpt_params_parser_init(params, (enum llama_example)ex);
} catch (std::exception & e) {
printf("%s\n", e.what());
assert(false);
}
}
auto list_str_to_char = [](std::vector<std::string> & argv) -> std::vector<char *> {
std::vector<char *> res;
for (auto & arg : argv) {
res.push_back(const_cast<char *>(arg.data()));
}
return res;
};
std::vector<std::string> argv;
auto options = gpt_params_parser_init(params, LLAMA_EXAMPLE_COMMON);
printf("test-arg-parser: test invalid usage\n\n");
argv = {"binary_name", "-m"};
assert(false == gpt_params_parse(argv.size(), list_str_to_char(argv).data(), params, options));
argv = {"binary_name", "-ngl", "hello"};
assert(false == gpt_params_parse(argv.size(), list_str_to_char(argv).data(), params, options));
argv = {"binary_name", "-sm", "hello"};
assert(false == gpt_params_parse(argv.size(), list_str_to_char(argv).data(), params, options));
printf("test-arg-parser: test valid usage\n\n");
argv = {"binary_name", "-m", "model_file.gguf"};
assert(true == gpt_params_parse(argv.size(), list_str_to_char(argv).data(), params, options));
assert(params.model == "model_file.gguf");
argv = {"binary_name", "-t", "1234"};
assert(true == gpt_params_parse(argv.size(), list_str_to_char(argv).data(), params, options));
assert(params.cpuparams.n_threads == 1234);
argv = {"binary_name", "--verbose"};
assert(true == gpt_params_parse(argv.size(), list_str_to_char(argv).data(), params, options));
assert(params.verbosity == 1);
argv = {"binary_name", "-m", "abc.gguf", "--predict", "6789", "--batch-size", "9090"};
assert(true == gpt_params_parse(argv.size(), list_str_to_char(argv).data(), params, options));
assert(params.model == "abc.gguf");
assert(params.n_predict == 6789);
assert(params.n_batch == 9090);
// skip this part on windows, because setenv is not supported
#ifdef _WIN32
printf("test-arg-parser: skip on windows build\n");
#else
printf("test-arg-parser: test environment variables (valid + invalid usages)\n\n");
setenv("LLAMA_ARG_THREADS", "blah", true);
argv = {"binary_name"};
assert(false == gpt_params_parse(argv.size(), list_str_to_char(argv).data(), params, options));
setenv("LLAMA_ARG_MODEL", "blah.gguf", true);
setenv("LLAMA_ARG_THREADS", "1010", true);
argv = {"binary_name"};
assert(true == gpt_params_parse(argv.size(), list_str_to_char(argv).data(), params, options));
assert(params.model == "blah.gguf");
assert(params.cpuparams.n_threads == 1010);
printf("test-arg-parser: test environment variables being overwritten\n\n");
setenv("LLAMA_ARG_MODEL", "blah.gguf", true);
setenv("LLAMA_ARG_THREADS", "1010", true);
argv = {"binary_name", "-m", "overwritten.gguf"};
assert(true == gpt_params_parse(argv.size(), list_str_to_char(argv).data(), params, options));
assert(params.model == "overwritten.gguf");
assert(params.cpuparams.n_threads == 1010);
#endif // _WIN32
printf("test-arg-parser: all tests OK\n\n");
}