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#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <fhp/fhp.h>
#define UNUSED(a) ((void) (a))
static void die(
char *test,
char *fn,
fhp_err_t err
) {
char buf[1024];
if (fhp_strerror(err, buf, sizeof(buf)) == FHP_OK) {
fprintf(stderr, "ERROR: %s(): %s(): %s\n", test, fn, buf);
} else {
fprintf(stderr, "ERROR: die(): fhp_strerror() failed\n");
}
/* exit app */
exit(EXIT_FAILURE);
}
/**************/
/* basic test */
/**************/
static const char *
basic_str =
"GET / HTTP/1.1\r\n"
"Host: pablotron.org\r\n"
"Content-Type: application/x-www-form-urlencoded\r\n"
"Connection: close\r\n"
"Content-Length: 15\r\n"
"\r\n"
"hello test test";
static bool
basic_cb(
fhp_ctx_t *ctx,
fhp_token_t token,
uint8_t * const buf,
size_t len
) {
fhp_err_t err;
UNUSED(ctx);
UNUSED(buf);
// get token name
char token_buf[64];
if ((err = fhp_strtoken(token, token_buf, sizeof(token_buf))) != FHP_OK)
return false;
// debug
fprintf(stderr, "test_basic_cb(): token = %s, len = %lu\n", token_buf, len);
// return success
return true;
}
static void
test_basic(void) {
fhp_err_t err;
fhp_ctx_t ctx;
// init parser
if ((err = fhp_ctx_init(&ctx, NULL, basic_cb, NULL)) != FHP_OK) {
die("test_basic", "fhp_ctx_init", err);
}
// parse data
size_t len = strlen(basic_str);
if ((err = fhp_ctx_push(&ctx, (uint8_t*) basic_str, len)) != FHP_OK) {
die("test_basic", "fhp_ctx_push", err);
}
}
/****************/
/* percent test */
/****************/
typedef struct {
uint8_t buf[1024];
size_t buf_len;
} percent_data;
static const char *
percent_str =
"GET /foo%20bar HTTP/1.1\r\n"
"Host: pablotron.org\r\n"
"Connection: close\r\n"
"\r\n";
static bool
percent_cb(
fhp_ctx_t *ctx,
fhp_token_t token,
uint8_t * const buf,
size_t len
) {
percent_data *data = fhp_ctx_get_user_data(ctx);
switch (token) {
case FHP_TOKEN_URL_START:
// clear buffer
data->buf_len = 0;
break;
case FHP_TOKEN_URL_FRAGMENT:
// buffer overflow, do not use in real code!!!
memcpy(data->buf + data->buf_len, buf, len);
data->buf_len += len;
break;
case FHP_TOKEN_URL_END:
// terminate and print buffer
data->buf[data->buf_len] = '\0';
fprintf(stderr, "decoded URL: \"%s\"\n", data->buf);
break;
default:
// do nothing
NULL;
}
// return success
return true;
}
static void
test_percent(void) {
fhp_err_t err;
fhp_ctx_t ctx;
percent_data data;
// init parser
if ((err = fhp_ctx_init(&ctx, NULL, percent_cb, &data)) != FHP_OK) {
die("test_percent", "fhp_ctx_init", err);
}
// parse data
size_t len = strlen(percent_str);
if ((err = fhp_ctx_push(&ctx, (uint8_t*) percent_str, len)) != FHP_OK) {
die("test_percent", "fhp_ctx_push", err);
}
}
/******************/
/* te parser test */
/******************/
static char *
te_parser_tests[] = {
" ",
"gzip",
"deflate",
"gzip,deflate,chunked",
"gzip, deflate, chunked",
"deflate , gzip , chunked ",
" deflate , gzip , chunked ",
NULL
};
static void
test_te_parser(void) {
for (size_t i = 0; te_parser_tests[i]; i++) {
fhp_err_t err;
// get test string
char * const s = te_parser_tests[i];
fprintf(stderr, "te testing: \"%s\"\n", s);
// init parser
fhp_te_parser_t p;
fhp_te_parser_init(&p);
// parse data
if ((err = fhp_te_parser_push(&p, (uint8_t*) s, strlen(s))) != FHP_OK) {
die("test_te_parser", "fhp_te_parser_push", err);
}
// finish parsing
size_t num_tes;
if ((err = fhp_te_parser_done(&p, &num_tes)) != FHP_OK) {
die("test_te_parser", "fhp_te_parser_push", err);
}
fprintf(stderr, "te test: \"%s\", num_tes = %lu\n", s, num_tes);
}
}
/******************/
/* cl parser test */
/******************/
static char *
cl_parser_tests[] = {
" 12345 ",
"100",
"00120",
"123123123123",
"18446744073709551615", // UINT64_MAX
// "18446744073709551616", // UINT64_MAX + 1
// "184--46744073709551615", // test embedded garbage
// "18446744073709551615 abc ", // test trailing garbage
NULL
};
static void
test_cl_parser(void) {
for (size_t i = 0; cl_parser_tests[i]; i++) {
fhp_err_t err;
// get test string
char * const s = cl_parser_tests[i];
fprintf(stderr, "cl testing: \"%s\"\n", s);
// init parser
fhp_cl_parser_t p;
fhp_cl_parser_init(&p);
// parse data
if ((err = fhp_cl_parser_push(&p, (uint8_t*) s, strlen(s))) != FHP_OK) {
die("test_cl_parser", "fhp_cl_parser_push", err);
}
// finish parsing
uint64_t val;
if ((err = fhp_cl_parser_done(&p, &val)) != FHP_OK) {
die("test_cl_parser", "fhp_cl_parser_push", err);
}
fprintf(stderr, "cl test: \"%s\", val = %lu\n", s, val);
}
}
int main(int argc, char *argv[]) {
UNUSED(argc);
UNUSED(argv);
test_basic();
test_percent();
test_te_parser();
test_cl_parser();
return EXIT_SUCCESS;
}
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