forked from KolibriOS/kolibrios
264 lines
6.0 KiB
C
264 lines
6.0 KiB
C
#include <ctype.h>
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#include <stdio.h>
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#include <string.h>
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#include <parserutils/charset/codec.h>
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#include "utils/utils.h"
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#include "testutils.h"
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typedef struct line_ctx {
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parserutils_charset_codec *codec;
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size_t buflen;
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size_t bufused;
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uint8_t *buf;
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size_t explen;
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size_t expused;
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uint8_t *exp;
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bool hadenc;
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bool indata;
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bool inexp;
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parserutils_error exp_ret;
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enum { ENCODE, DECODE, BOTH } dir;
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} line_ctx;
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static bool handle_line(const char *data, size_t datalen, void *pw);
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static void run_test(line_ctx *ctx);
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static void *myrealloc(void *ptr, size_t len, void *pw)
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{
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UNUSED(pw);
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return realloc(ptr, len);
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}
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int main(int argc, char **argv)
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{
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parserutils_charset_codec *codec;
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line_ctx ctx;
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if (argc != 2) {
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printf("Usage: %s <filename>\n", argv[0]);
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return 1;
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}
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assert(parserutils_charset_codec_create("NATS-SEFI-ADD",
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myrealloc, NULL, &codec) == PARSERUTILS_BADENCODING);
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ctx.buflen = parse_filesize(argv[1]);
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if (ctx.buflen == 0)
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return 1;
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ctx.buf = malloc(2 * ctx.buflen);
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if (ctx.buf == NULL) {
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printf("Failed allocating %u bytes\n",
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(unsigned int) ctx.buflen);
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return 1;
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}
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ctx.exp = ctx.buf + ctx.buflen;
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ctx.explen = ctx.buflen;
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ctx.buf[0] = '\0';
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ctx.exp[0] = '\0';
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ctx.bufused = 0;
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ctx.expused = 0;
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ctx.hadenc = false;
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ctx.indata = false;
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ctx.inexp = false;
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ctx.exp_ret = PARSERUTILS_OK;
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assert(parse_testfile(argv[1], handle_line, &ctx) == true);
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/* and run final test */
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if (ctx.bufused > 0 && ctx.buf[ctx.bufused - 1] == '\n')
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ctx.bufused -= 1;
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if (ctx.expused > 0 && ctx.exp[ctx.expused - 1] == '\n')
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ctx.expused -= 1;
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run_test(&ctx);
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free(ctx.buf);
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parserutils_charset_codec_destroy(ctx.codec);
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printf("PASS\n");
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return 0;
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}
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bool handle_line(const char *data, size_t datalen, void *pw)
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{
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line_ctx *ctx = (line_ctx *) pw;
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if (data[0] == '#') {
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if (ctx->inexp) {
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/* This marks end of testcase, so run it */
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if (ctx->buf[ctx->bufused - 1] == '\n')
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ctx->bufused -= 1;
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if (ctx->exp[ctx->expused - 1] == '\n')
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ctx->expused -= 1;
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run_test(ctx);
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ctx->buf[0] = '\0';
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ctx->exp[0] = '\0';
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ctx->bufused = 0;
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ctx->expused = 0;
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ctx->exp_ret = PARSERUTILS_OK;
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}
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if (strncasecmp(data+1, "data", 4) == 0) {
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parserutils_charset_codec_optparams params;
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const char *ptr = data + 6;
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ctx->indata = true;
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ctx->inexp = false;
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if (strncasecmp(ptr, "decode", 6) == 0)
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ctx->dir = DECODE;
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else if (strncasecmp(ptr, "encode", 6) == 0)
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ctx->dir = ENCODE;
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else
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ctx->dir = BOTH;
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ptr += 7;
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if (strncasecmp(ptr, "LOOSE", 5) == 0) {
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params.error_mode.mode =
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PARSERUTILS_CHARSET_CODEC_ERROR_LOOSE;
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ptr += 6;
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} else if (strncasecmp(ptr, "STRICT", 6) == 0) {
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params.error_mode.mode =
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PARSERUTILS_CHARSET_CODEC_ERROR_STRICT;
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ptr += 7;
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} else {
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params.error_mode.mode =
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PARSERUTILS_CHARSET_CODEC_ERROR_TRANSLIT;
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ptr += 9;
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}
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assert(parserutils_charset_codec_setopt(ctx->codec,
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PARSERUTILS_CHARSET_CODEC_ERROR_MODE,
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(parserutils_charset_codec_optparams *) ¶ms)
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== PARSERUTILS_OK);
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} else if (strncasecmp(data+1, "expected", 8) == 0) {
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ctx->indata = false;
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ctx->inexp = true;
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ctx->exp_ret = parserutils_error_from_string(data + 10,
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datalen - 10 - 1 /* \n */);
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} else if (strncasecmp(data+1, "reset", 5) == 0) {
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ctx->indata = false;
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ctx->inexp = false;
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parserutils_charset_codec_reset(ctx->codec);
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} else if (strncasecmp(data+1, "enc", 3) == 0) {
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const char *enc = data + 5;
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const char *end;
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char *enc_name;
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for (end = enc; !isspace(*end); end++)
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;
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enc_name = alloca(end - enc + 1);
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memcpy(enc_name, enc, end - enc);
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enc_name[end - enc] = 0;
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assert(parserutils_charset_codec_create(enc_name,
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myrealloc, NULL, &ctx->codec) ==
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PARSERUTILS_OK);
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ctx->hadenc = true;
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}
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} else {
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if (ctx->indata) {
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memcpy(ctx->buf + ctx->bufused, data, datalen);
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ctx->bufused += datalen;
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}
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if (ctx->inexp) {
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memcpy(ctx->exp + ctx->expused, data, datalen);
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ctx->expused += datalen;
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}
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}
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return true;
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}
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void run_test(line_ctx *ctx)
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{
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static int testnum;
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size_t destlen = ctx->bufused * 4;
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uint8_t *dest = alloca(destlen);
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uint8_t *pdest = dest;
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const uint8_t *psrc = ctx->buf;
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size_t srclen = ctx->bufused;
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size_t i;
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if (ctx->dir == DECODE) {
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assert(parserutils_charset_codec_decode(ctx->codec,
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&psrc, &srclen,
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&pdest, &destlen) == ctx->exp_ret);
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} else if (ctx->dir == ENCODE) {
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assert(parserutils_charset_codec_encode(ctx->codec,
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&psrc, &srclen,
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&pdest, &destlen) == ctx->exp_ret);
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} else {
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size_t templen = ctx->bufused * 4;
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uint8_t *temp = alloca(templen);
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uint8_t *ptemp = temp;
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const uint8_t *ptemp2;
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size_t templen2;
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assert(parserutils_charset_codec_decode(ctx->codec,
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&psrc, &srclen,
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&ptemp, &templen) == ctx->exp_ret);
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/* \todo currently there is no way to specify the number of
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consumed & produced data in case of a deliberate bad input
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data set. */
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if (ctx->exp_ret == PARSERUTILS_OK) {
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assert(temp + (ctx->bufused * 4 - templen) == ptemp);
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}
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ptemp2 = temp;
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templen2 = ctx->bufused * 4 - templen;
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assert(parserutils_charset_codec_encode(ctx->codec,
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&ptemp2, &templen2,
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&pdest, &destlen) == ctx->exp_ret);
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if (ctx->exp_ret == PARSERUTILS_OK) {
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assert(templen2 == 0);
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assert(temp + (ctx->bufused * 4 - templen) == ptemp2);
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}
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}
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if (ctx->exp_ret == PARSERUTILS_OK) {
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assert(srclen == 0);
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assert(ctx->buf + ctx->bufused == psrc);
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assert(dest + (ctx->bufused * 4 - destlen) == pdest);
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assert(ctx->bufused * 4 - destlen == ctx->expused);
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}
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printf("%d: Read '", ++testnum);
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for (i = 0; i < ctx->expused; i++) {
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printf("%c%c ", "0123456789abcdef"[(dest[i] >> 4) & 0xf],
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"0123456789abcdef"[dest[i] & 0xf]);
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}
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printf("' Expected '");
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for (i = 0; i < ctx->expused; i++) {
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printf("%c%c ", "0123456789abcdef"[(ctx->exp[i] >> 4) & 0xf],
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"0123456789abcdef"[ctx->exp[i] & 0xf]);
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}
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printf("'\n");
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assert(pdest == dest + ctx->expused);
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assert(memcmp(dest, ctx->exp, ctx->expused) == 0);
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}
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