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#include <cstring>
#if (!(_MSC_VER) && !(__MINGW32__) && !(__MINGW64__))
#include <dirent.h>
#else
// Microsoft can't be bothered to provide standard utils.
#include <dirent_portable.h>
#endif
#include <unistd.h>
#include <cinttypes>
#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <vector>
#include "simdjson.h"
/**
* Does the file filename end with the given extension.
*/
static bool has_extension(const char *filename, const char *extension) {
const char *ext = strrchr(filename, '.');
return ((ext != nullptr) && (strcmp(ext, extension) == 0));
}
bool starts_with(const char *pre, const char *str) {
size_t len_pre = std::strlen(pre), len_str = std::strlen(str);
return len_str < len_pre ? false : strncmp(pre, str, len_pre) == 0;
}
bool contains(const char *pre, const char *str) {
return (strstr(str, pre) != nullptr);
}
bool is_skip_listed(const char *name) {
std::vector<const char*> white_list = {"fail36.json", "fail62.json", "fail63.json", "fail64.json"};
for(const char* x : white_list) {
if(starts_with(x, name)) {
std::cout << " Though the file " << x << " is not valid JSON, whether it should pass as ndjson after truncation is undefined" << std::endl;
return true;
}
}
return false;
}
bool is_white_listed(const char *name) {
std::vector<const char*> white_list = {"fail02.json", "fail08.json", "fail10.json", "fail32.json", "fail33.json",
"fail52.json", "fail53.json", "fail54.json", "fail70.json", "fail74.json",
"fail78.json", "fail79.json", "fail80.json"};
for(const char* x : white_list) {
if(starts_with(x, name)) {
std::cout << " Though the file " << x << " is not valid JSON, we expect parse_many to succeed." << std::endl;
return true;
}
}
return false;
}
bool validate(const char *dirname) {
bool everything_fine = true;
const char *extension1 = ".ndjson";
const char *extension2 = ".jsonl";
const char *extension3 = ".json"; // bad json files should fail
size_t dirlen = std::strlen(dirname);
struct dirent **entry_list;
int c = scandir(dirname, &entry_list, nullptr, alphasort);
if (c < 0) {
fprintf(stderr, "error accessing %s \n", dirname);
return false;
}
if (c == 0) {
printf("nothing in dir %s \n", dirname);
return false;
}
bool *is_file_as_expected = new bool[c];
for (int i = 0; i < c; i++) {
is_file_as_expected[i] = true;
}
size_t how_many = 0;
bool needsep = (strlen(dirname) > 1) && (dirname[strlen(dirname) - 1] != '/');
/*For all files in the folder*/
for (int i = 0; i < c; i++) {
const char *name = entry_list[i]->d_name;
if (has_extension(name, extension1) || has_extension(name, extension2) || has_extension(name, extension3)) {
if(is_skip_listed(name)) { continue; }
/* Finding the file path */
printf("validating: file %s ", name);
fflush(nullptr);
size_t namelen = std::strlen(name);
size_t fullpathlen = dirlen + 1 + namelen + 1;
char *fullpath = static_cast<char *>(malloc(fullpathlen));
snprintf(fullpath, fullpathlen, "%s%s%s", dirname, needsep ? "/" : "", name);
/* The actual test*/
simdjson::padded_string json;
auto error = simdjson::padded_string::load(fullpath).get(json);
if (!error) {
simdjson::dom::parser parser;
++how_many;
simdjson::dom::document_stream docs;
error = parser.parse_many(json).get(docs);
for (auto doc : docs) {
error = doc.error();
}
}
std::cout << "error status: " << error << std::endl;
/* Check if the file is supposed to pass or not. Print the results */
if (contains("EXCLUDE", name)) {
// skipping
how_many--;
} else if (starts_with("pass", name) or is_white_listed(name)) {
if (error) {
is_file_as_expected[i] = false;
printf("warning: file %s should pass but it fails. Error is: %s\n",
name, error_message(error));
printf("size of file in bytes: %zu \n", json.size());
everything_fine = false;
}
} else if ( starts_with("fail", name) ) {
if (!error) {
is_file_as_expected[i] = false;
printf("warning: file %s should fail but it passes.\n", name);
printf("size of file in bytes: %zu \n", json.size());
everything_fine = false;
}
}
free(fullpath);
}
}
printf("%zu files checked.\n", how_many);
if (everything_fine) {
printf("All ok!\n");
} else {
fprintf(stderr,
"There were problems! Consider reviewing the following files:\n");
for (int i = 0; i < c; i++) {
if (!is_file_as_expected[i]) {
fprintf(stderr, "%s \n", entry_list[i]->d_name);
}
}
}
printf("Note that json stream expects sequences of objects and arrays, so otherwise valid json files can fail by design.\n");
for (int i = 0; i < c; ++i) {
free(entry_list[i]);
}
free(entry_list);
delete[] is_file_as_expected;
return everything_fine;
}
int main(int argc, char *argv[]) {
std::cout << std::unitbuf;
int c;
while ((c = getopt(argc, argv, "a:")) != -1) {
switch (c) {
case 'a': {
const simdjson::implementation *impl = simdjson::get_available_implementations()[optarg];
if (!impl) {
fprintf(stderr, "Unsupported architecture value -a %s\n", optarg);
return EXIT_FAILURE;
}
if(!impl->supported_by_runtime_system()) {
fprintf(stderr, "The selected implementation does not match your current CPU: -a %s\n", optarg);
return EXIT_FAILURE;
}
simdjson::get_active_implementation() = impl;
break;
}
default:
fprintf(stderr, "Unexpected argument %c\n", c);
return EXIT_FAILURE;
}
}
// this is put here deliberately to check that the documentation is correct (README),
// should this fail to compile, you should update the documentation:
if (simdjson::get_active_implementation()->name() == "unsupported") {
printf("unsupported CPU\n");
}
// We want to know what we are testing.
std::cout << "Running tests against this implementation: " << simdjson::get_active_implementation()->name();
std::cout << " (" << simdjson::get_active_implementation()->description() << ")" << std::endl;
std::cout << "------------------------------------------------------------" << std::endl;
if(optind >= argc) {
std::cerr << "Usage: " << argv[0] << " <directorywithjsonfiles>"
<< std::endl;
#ifndef SIMDJSON_TEST_DATA_DIR
std::cout
<< "We are going to assume you mean to use the 'jsonchecker' directory."
<< std::endl;
return validate("jsonchecker/") ? EXIT_SUCCESS : EXIT_FAILURE;
#else
std::cout << "We are going to assume you mean to use the '"
<< SIMDJSON_TEST_DATA_DIR << "' directory." << std::endl;
return validate(SIMDJSON_TEST_DATA_DIR) ? EXIT_SUCCESS : EXIT_FAILURE;
#endif
}
return validate(argv[optind]) ? EXIT_SUCCESS : EXIT_FAILURE;
}
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