simdjson/tests/jsoncheck.cpp

137 lines
4.0 KiB
C++

#include <assert.h>
#include <cstring>
#ifndef _MSC_VER
#include <dirent.h>
#include <unistd.h>
#else
// Microsoft can't be bothered to provide standard utils.
#include <dirent_portable.h>
#endif
#include <inttypes.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include "simdjson/jsonparser.h"
/**
* Does the file filename ends with the given extension.
*/
static bool hasExtension(const char *filename, const char *extension) {
const char *ext = strrchr(filename, '.');
return (ext && !strcmp(ext, extension));
}
bool startsWith(const char *pre, const char *str) {
size_t lenpre = strlen(pre), lenstr = strlen(str);
return lenstr < lenpre ? false : strncmp(pre, str, lenpre) == 0;
}
bool contains(const char *pre, const char *str) {
return (strstr(str, pre) != NULL);
}
bool validate(const char *dirname) {
bool everythingfine = true;
const char *extension = ".json";
size_t dirlen = strlen(dirname);
struct dirent **entry_list;
int c = scandir(dirname, &entry_list, 0, 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 * isfileasexpected = new bool[c];
for(int i = 0; i < c; i++) isfileasexpected[i] = true;
size_t howmany = 0;
bool needsep = (strlen(dirname) > 1) && (dirname[strlen(dirname) - 1] != '/');
for (int i = 0; i < c; i++) {
const char *name = entry_list[i]->d_name;
if (hasExtension(name, extension)) {
printf("validating: file %s ", name);
fflush(NULL);
size_t filelen = strlen(name);
char *fullpath = (char *)malloc(dirlen + filelen + 1 + 1);
strcpy(fullpath, dirname);
if (needsep) {
fullpath[dirlen] = '/';
strcpy(fullpath + dirlen + 1, name);
} else {
strcpy(fullpath + dirlen, name);
}
std::string_view p;
try {
p = get_corpus(fullpath);
} catch (const std::exception& e) {
std::cerr << "Could not load the file " << fullpath << std::endl;
return EXIT_FAILURE;
}
ParsedJson pj;
bool allocok = pj.allocateCapacity(p.size(), 1024);
if(!allocok) {
std::cerr << "can't allocate memory"<<std::endl;
return false;
}
++howmany;
bool isok = json_parse(p, pj);
aligned_free((void*)p.data());
printf("%s\n", isok ? "ok" : "invalid");
if(contains("EXCLUDE",name)) {
// skipping
howmany--;
} else if (startsWith("pass", name)) {
if (!isok) {
isfileasexpected[i] = false;
printf("warning: file %s should pass but it fails.\n", name);
everythingfine = false;
}
} else if (startsWith("fail", name)) {
if (isok) {
isfileasexpected[i] = false;
printf("warning: file %s should fail but it passes.\n", name);
everythingfine = false;
}
}
free(fullpath);
}
}
printf("%zu files checked.\n", howmany);
if(everythingfine) {
printf("All ok!\n");
} else {
fprintf(stderr, "There were problems! Consider reviewing the following files:\n");
for(int i = 0; i < c; i++) {
if(!isfileasexpected[i]) fprintf(stderr, "%s \n", entry_list[i]->d_name);
}
}
for (int i = 0; i < c; ++i)
free(entry_list[i]);
free(entry_list);
delete[] isfileasexpected;
return everythingfine;
}
int main(int argc, char *argv[]) {
if (argc != 2) {
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[1]) ? EXIT_SUCCESS : EXIT_FAILURE;
}