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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to you under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
#include "avro.h"
#include "avro_private.h"
#include <dirent.h>
#include <stddef.h>
#include <stdio.h>
int should_test(char *d_name)
{
// check filename extension
char *ext_pos = strrchr(d_name, '.');
if (ext_pos == NULL)
{
return 0;
}
ptrdiff_t diff = d_name + strlen(d_name) - ext_pos;
char *substr = malloc(sizeof(char) * diff);
strncpy(substr, ext_pos + 1, diff - 1);
*(substr + diff - 1) = '\0';
if (strcmp(substr, "avro") != 0)
{
free(substr);
return 0;
}
free(substr);
// check compression codec
char *codec_pos = strrchr(d_name, '_');
if (codec_pos == NULL)
{
return 1;
}
if (ext_pos < codec_pos)
{
return 0;
}
diff = ext_pos - codec_pos;
substr = malloc(sizeof(char) * diff);
strncpy(substr, codec_pos + 1, diff - 1);
*(substr + diff - 1) = '\0';
if (strcmp(substr, "deflate") == 0 || strcmp(substr, "snappy") == 0)
{
free(substr);
return 1;
}
free(substr);
return 0;
}
int main(int argc, char *argv[])
{
if (argc != 2)
{
fprintf(stderr, "%s accepts just one input file\n", argv[0]);
return EXIT_FAILURE;
}
DIR *dir;
if ((dir = opendir(argv[1])) == NULL)
{
fprintf(stderr, "The specified path is not a directory: %s\n", argv[1]);
return EXIT_FAILURE;
}
struct dirent *ent;
while ((ent = readdir(dir)) != NULL)
{
avro_file_reader_t reader;
avro_value_t value;
if (ent->d_type != DT_REG) continue;
char *d_name = ent->d_name;
size_t d_name_len = strlen(d_name);
size_t size = strlen(argv[1]) + d_name_len + 2;
char* path = malloc(sizeof(char) * size);
sprintf(path, "%s/%s", argv[1], d_name);
if (!should_test(d_name))
{
printf("Skipping file: %s\n", path);
free(path);
continue;
}
printf("Checking file: %s\n", path);
if (avro_file_reader(path, &reader))
{
fprintf(stderr, "Failed to read from a file: %s\n", path);
free(path);
return EXIT_FAILURE;
}
avro_schema_t schema = avro_file_reader_get_writer_schema(reader);
avro_value_iface_t *iface = avro_generic_class_from_schema(schema);
avro_generic_value_new(iface, &value);
int i, rval;
for (i = 0; (rval = avro_file_reader_read_value(reader, &value)) == 0; i++, avro_value_reset(&value));
if (rval != EOF)
{
fprintf(stderr, "Error(%d) occurred while reading file: %s\n", rval, path);
free(path);
return EXIT_FAILURE;
}
if (i == 0)
{
fprintf(stderr, "Input file %s is supposed to be non-empty\n", path);
free(path);
return EXIT_FAILURE;
}
free(path);
avro_value_decref(&value);
avro_value_iface_decref(iface);
avro_schema_decref(schema);
avro_file_reader_close(reader);
}
closedir(dir);
return EXIT_SUCCESS;
}
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