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litespeed-quic/test/unittests/test_frame_reader.c

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LSQUIC Client: Initial release
2017-09-22 21:00:03 +00:00
/* Copyright (c) 2017 LiteSpeed Technologies Inc. See LICENSE. */
#include <assert.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/queue.h>
#include "lsquic.h"
#include "lsquic_frame_common.h"
#include "lsquic_arr.h"
#include "lsquic_hpack_dec.h"
#include "lsquic_mm.h"
#include "lsquic_logger.h"
#define FRAME_READER_TESTING 0x100
#include "lsquic_frame_reader.h"
struct callback_value /* What callback returns */
{
enum {
CV_HEADERS,
CV_SETTINGS,
CV_PUSH_PROMISE,
CV_PRIORITY,
CV_ERROR,
} type;
unsigned stream_off; /* Checked only if not zero */
union {
struct uncompressed_headers uh;
struct {
uint16_t id;
uint32_t value;
} setting;
void *push_promise;
struct cv_error {
enum frame_reader_error code;
uint32_t stream_id;
} error;
struct cv_priority {
uint32_t stream_id;
int exclusive;
uint32_t dep_stream_id;
unsigned weight;
} priority;
} u;
};
void
compare_headers (const struct uncompressed_headers *got_uh,
const struct uncompressed_headers *exp_uh)
{
assert(got_uh->uh_stream_id == exp_uh->uh_stream_id);
assert(got_uh->uh_oth_stream_id == exp_uh->uh_oth_stream_id);
assert(got_uh->uh_weight == exp_uh->uh_weight);
assert(got_uh->uh_exclusive == exp_uh->uh_exclusive);
assert(got_uh->uh_size == exp_uh->uh_size);
assert(strlen(got_uh->uh_headers) == got_uh->uh_size);
assert(got_uh->uh_off == exp_uh->uh_off);
assert(got_uh->uh_flags == exp_uh->uh_flags);
assert(0 == memcmp(got_uh->uh_headers, exp_uh->uh_headers, got_uh->uh_size));
}
void
compare_push_promises (const struct uncompressed_headers *got_uh,
const struct uncompressed_headers *exp_uh)
{
assert(got_uh->uh_stream_id == exp_uh->uh_stream_id);
assert(got_uh->uh_oth_stream_id == exp_uh->uh_oth_stream_id);
assert(got_uh->uh_size == exp_uh->uh_size);
assert(strlen(got_uh->uh_headers) == got_uh->uh_size);
assert(got_uh->uh_flags == exp_uh->uh_flags);
assert(0 == memcmp(got_uh->uh_headers, exp_uh->uh_headers, got_uh->uh_size));
}
void
compare_priorities (const struct cv_priority *got_prio,
const struct cv_priority *exp_prio)
{
assert(got_prio->stream_id == exp_prio->stream_id);
assert(got_prio->exclusive == exp_prio->exclusive);
assert(got_prio->dep_stream_id == exp_prio->dep_stream_id);
assert(got_prio->weight == exp_prio->weight);
}
void
compare_errors (const struct cv_error *got_err,
const struct cv_error *exp_err)
{
assert(got_err->code == exp_err->code);
assert(got_err->stream_id == exp_err->stream_id);
}
static void
compare_cb_vals (const struct callback_value *got,
const struct callback_value *exp)
{
assert(got->type == exp->type);
if (exp->stream_off)
assert(exp->stream_off == got->stream_off);
switch (got->type)
{
case CV_HEADERS:
compare_headers(&got->u.uh, &exp->u.uh);
break;
case CV_PUSH_PROMISE:
compare_push_promises(&got->u.uh, &exp->u.uh);
break;
case CV_ERROR:
compare_errors(&got->u.error, &exp->u.error);
break;
case CV_PRIORITY:
compare_priorities(&got->u.priority, &exp->u.priority);
break;
case CV_SETTINGS:
/* TODO */
break;
}
}
static struct {
size_t in_sz;
size_t in_off;
size_t in_max_req_sz;
size_t in_max_sz;
unsigned char in_buf[0x1000];
} input;
static struct cb_ctx {
unsigned n_cb_vals;
struct callback_value cb_vals[10];
} g_cb_ctx;
static void
reset_cb_ctx (struct cb_ctx *cb_ctx)
{
cb_ctx->n_cb_vals = 0;
memset(&cb_ctx->cb_vals, 0xA5, sizeof(cb_ctx->cb_vals));
}
static size_t
uh_size (const struct uncompressed_headers *uh)
{
return sizeof(*uh) - FRAME_READER_TESTING + uh->uh_size;
}
static void
on_incoming_headers (void *ctx, struct uncompressed_headers *uh)
{
struct cb_ctx *cb_ctx = ctx;
assert(cb_ctx == &g_cb_ctx);
unsigned i = cb_ctx->n_cb_vals++;
assert(i < sizeof(cb_ctx->cb_vals) / sizeof(cb_ctx->cb_vals[0]));
cb_ctx->cb_vals[i].type = CV_HEADERS;
cb_ctx->cb_vals[i].stream_off = input.in_off;
assert(uh_size(uh) <= sizeof(*uh));
memcpy(&cb_ctx->cb_vals[i].u.uh, uh, uh_size(uh) + 1 /* NUL byte */);
free(uh);
}
static void
on_push_promise (void *ctx, struct uncompressed_headers *uh)
{
struct cb_ctx *cb_ctx = ctx;
assert(cb_ctx == &g_cb_ctx);
unsigned i = cb_ctx->n_cb_vals++;
assert(i < sizeof(cb_ctx->cb_vals) / sizeof(cb_ctx->cb_vals[0]));
cb_ctx->cb_vals[i].type = CV_PUSH_PROMISE;
cb_ctx->cb_vals[i].stream_off = input.in_off;
assert(uh_size(uh) <= sizeof(*uh));
memcpy(&cb_ctx->cb_vals[i].u.uh, uh, uh_size(uh) + 1 /* NUL byte */);
free(uh);
}
static void
on_error (void *ctx, uint32_t stream_id, enum frame_reader_error error)
{
struct cb_ctx *cb_ctx = ctx;
assert(cb_ctx == &g_cb_ctx);
unsigned i = cb_ctx->n_cb_vals++;
assert(i < sizeof(cb_ctx->cb_vals) / sizeof(cb_ctx->cb_vals[0]));
cb_ctx->cb_vals[i].type = CV_ERROR;
cb_ctx->cb_vals[i].u.error.stream_id = stream_id;
cb_ctx->cb_vals[i].u.error.code = error;
cb_ctx->cb_vals[i].stream_off = input.in_off;
}
static void
on_settings (void *ctx, uint16_t id, uint32_t value)
{
struct cb_ctx *cb_ctx = ctx;
assert(cb_ctx == &g_cb_ctx);
unsigned i = cb_ctx->n_cb_vals++;
assert(i < sizeof(cb_ctx->cb_vals) / sizeof(cb_ctx->cb_vals[0]));
cb_ctx->cb_vals[i].type = CV_SETTINGS;
cb_ctx->cb_vals[i].u.setting.id = id;
cb_ctx->cb_vals[i].u.setting.value = value;
cb_ctx->cb_vals[i].stream_off = input.in_off;
}
static void
on_priority (void *ctx, uint32_t stream_id, int exclusive,
uint32_t dep_stream_id, unsigned weight)
{
struct cb_ctx *cb_ctx = ctx;
assert(cb_ctx == &g_cb_ctx);
unsigned i = cb_ctx->n_cb_vals++;
assert(i < sizeof(cb_ctx->cb_vals) / sizeof(cb_ctx->cb_vals[0]));
cb_ctx->cb_vals[i].type = CV_PRIORITY;
cb_ctx->cb_vals[i].u.priority.stream_id = stream_id;
cb_ctx->cb_vals[i].u.priority.exclusive = exclusive;
cb_ctx->cb_vals[i].u.priority.dep_stream_id = dep_stream_id;
cb_ctx->cb_vals[i].u.priority.weight = weight;
cb_ctx->cb_vals[i].stream_off = input.in_off;
}
static const struct frame_reader_callbacks frame_callbacks = {
.frc_on_headers = on_incoming_headers,
.frc_on_push_promise = on_push_promise,
.frc_on_settings = on_settings,
.frc_on_priority = on_priority,
.frc_on_error = on_error,
};
static ssize_t
read_from_stream (struct lsquic_stream *stream, void *buf, size_t sz)
{
if (sz > input.in_max_req_sz)
input.in_max_req_sz = sz;
if (input.in_sz - input.in_off < sz)
sz = input.in_sz - input.in_off;
if (sz > input.in_max_sz)
sz = input.in_max_sz;
memcpy(buf, input.in_buf + input.in_off, sz);
input.in_off += sz;
return sz;
}
struct frame_reader_test {
unsigned frt_lineno;
/* Input */
enum frame_reader_flags frt_fr_flags;
unsigned char frt_buf[0x100];
unsigned short frt_bufsz;
unsigned frt_max_headers_sz;
/* Output */
unsigned short frt_in_off;
int frt_err; /* True if expecting error */
unsigned frt_n_cb_vals;
struct callback_value frt_cb_vals[10];
};
#define UH_HEADERS(str) .uh_headers = (str), .uh_size = sizeof(str) - 1
static const struct frame_reader_test tests[] = {
{ .frt_lineno = __LINE__,
.frt_fr_flags = 0,
.frt_buf = {
/* Length: */ 0x00, 0x00, 0x04,
/* Type: */ 0x01,
/* Flags: */ HFHF_END_HEADERS,
0x80| /* <----- This bit must be ignored */
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Block fragment: */
0x48, 0x82, 0x64, 0x02,
},
.frt_bufsz = 13,
.frt_n_cb_vals = 1,
.frt_cb_vals = {
{
.type = CV_HEADERS,
.u.uh = {
.uh_stream_id = 12345,
.uh_oth_stream_id = 0,
.uh_weight = 0,
.uh_exclusive = -1,
.uh_off = 0,
UH_HEADERS("HTTP/1.1 302 Found\r\n\r\n"),
},
},
},
},
{ .frt_lineno = __LINE__,
.frt_fr_flags = 0,
.frt_buf = {
/* Length: */ 0x00, 0x00, 0x16,
/* Type: */ 0x01,
/* Flags: */ HFHF_END_HEADERS|HFHF_PADDED,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Padding length */0x11,
/* Block fragment: */
0x48, 0x82, 0x64, 0x02,
/* Padding: */ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF,
},
.frt_bufsz = 9 + 1 + 4 + 17,
.frt_n_cb_vals = 1,
.frt_cb_vals = {
{
.type = CV_HEADERS,
.u.uh = {
.uh_stream_id = 12345,
.uh_oth_stream_id = 0,
.uh_weight = 0,
.uh_exclusive = -1,
.uh_off = 0,
UH_HEADERS("HTTP/1.1 302 Found\r\n\r\n"),
},
},
},
},
{ .frt_lineno = __LINE__,
.frt_fr_flags = 0,
.frt_buf = {
/* Length: */ 0x00, 0x00, 0x1B,
/* Type: */ 0x01,
/* Flags: */ HFHF_END_HEADERS|HFHF_PADDED|HFHF_PRIORITY|
HFHF_END_STREAM,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Padding length */0x11,
/* Exclusive: */ 0x80|
/* Dep Stream Id: */
0x00, 0x00, 0x12, 0x34,
/* Weight: */ 0xFF,
/* Block fragment: */
0x48, 0x82, 0x64, 0x02,
/* Padding: */ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF,
/* Length: */ 0x00, 0x00, 0x05,
/* Type: */ HTTP_FRAME_PRIORITY,
/* Flags: */ 0x00,
/* Stream Id: */ 0x00, 0x00, 0x00, 0x39,
/* Dep Stream Id: */0x80, 0x00, 0x00, 0x19,
/* Weight: */ 0x77,
},
.frt_bufsz = 9 + 1 + 5 + 4 + 17
+ 9 + 5,
.frt_n_cb_vals = 2,
.frt_cb_vals = {
{
.type = CV_HEADERS,
.u.uh = {
.uh_stream_id = 12345,
.uh_oth_stream_id = 0x1234,
.uh_weight = 0xFF + 1,
.uh_exclusive = 1,
.uh_off = 0,
.uh_flags = UH_FIN,
UH_HEADERS("HTTP/1.1 302 Found\r\n\r\n"),
},
},
{
.type = CV_PRIORITY,
.u.priority = {
.stream_id = 0x39,
.exclusive = 1,
.dep_stream_id = 0x19,
.weight = 0x77 + 1,
},
},
},
},
{ .frt_lineno = __LINE__,
.frt_fr_flags = 0,
.frt_buf = {
/* Length: */ 0x00, 0x00, 0x09,
/* Type: */ 0x01,
/* Flags: */ HFHF_END_HEADERS|HFHF_PRIORITY,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Exclusive: */ 0x00|
/* Dep Stream Id: */
0x00, 0x00, 0x12, 0x34,
/* Weight: */ 0x00,
/* Block fragment: */
0x48, 0x82, 0x64, 0x02,
},
.frt_bufsz = 9 + 5 + 4,
.frt_n_cb_vals = 1,
.frt_cb_vals = {
{
.type = CV_HEADERS,
.u.uh = {
.uh_stream_id = 12345,
.uh_oth_stream_id = 0x1234,
.uh_weight = 1,
.uh_exclusive = 0,
.uh_off = 0,
UH_HEADERS("HTTP/1.1 302 Found\r\n\r\n"),
},
},
},
},
{ .frt_lineno = __LINE__,
.frt_fr_flags = 0,
.frt_buf = {
/* Length: */ 0x00, 0x00, 0x0E,
/* Type: */ 0x01,
/* Flags: */ HFHF_END_HEADERS|HFHF_PRIORITY,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Exclusive: */ 0x00|
/* Dep Stream Id: */
0x00, 0x00, 0x12, 0x34,
/* Weight: */ 0x00,
/* Block fragment: */
0x48, 0x82, 0x64, 0x02,
0x60, 0x03, 0x61, 0x3d, 0x62,
},
.frt_bufsz = 9 + 5 + 4 + 5,
.frt_n_cb_vals = 1,
.frt_cb_vals = {
{
.type = CV_HEADERS,
.u.uh = {
.uh_stream_id = 12345,
.uh_oth_stream_id = 0x1234,
.uh_weight = 1,
.uh_exclusive = 0,
.uh_off = 0,
UH_HEADERS("HTTP/1.1 302 Found\r\n"
"Cookie: a=b\r\n\r\n"),
},
},
},
},
{ .frt_lineno = __LINE__,
.frt_fr_flags = 0,
.frt_buf = {
/* Length: */ 0x00, 0x00, 0x18,
/* Type: */ 0x01,
/* Flags: */ HFHF_END_HEADERS|HFHF_PRIORITY,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Exclusive: */ 0x00|
/* Dep Stream Id: */
0x00, 0x00, 0x12, 0x34,
/* Weight: */ 0x00,
/* Block fragment: */
0x48, 0x82, 0x64, 0x02,
0x60, 0x03, 0x61, 0x3d, 0x62,
0x60, 0x03, 0x63, 0x3d, 0x64,
0x60, 0x03, 0x65, 0x3d, 0x66,
},
.frt_bufsz = 9 + 5 + 4 + 15,
.frt_n_cb_vals = 1,
.frt_cb_vals = {
{
.type = CV_HEADERS,
.u.uh = {
.uh_stream_id = 12345,
.uh_oth_stream_id = 0x1234,
.uh_weight = 1,
.uh_exclusive = 0,
.uh_off = 0,
UH_HEADERS("HTTP/1.1 302 Found\r\n"
"Cookie: a=b; c=d; e=f\r\n\r\n"),
},
},
},
},
{ .frt_lineno = __LINE__,
.frt_fr_flags = FRF_SERVER,
.frt_buf = {
/* Length: */ 0x00, 0x00, 0x16,
/* Type: */ 0x01,
/* Flags: */ HFHF_END_HEADERS|HFHF_PRIORITY,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Exclusive: */ 0x00|
/* Dep Stream Id: */
0x00, 0x00, 0x12, 0x34,
/* Weight: */ 0x00,
/* Block fragment: */
0x82, 0x84, 0x86, 0x41, 0x8c, 0xf1, 0xe3, 0xc2,
0xe5, 0xf2, 0x3a, 0x6b, 0xa0, 0xab, 0x90, 0xf4,
0xff,
/* Length: */ 0x00, 0x00, 0xEE,
/* Type: */ HTTP_FRAME_CONTINUATION,
/* Flags: */ HFHF_END_HEADERS,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Block fragment: */
'W', 'H', 'A', 'T', 'E', 'V', 'E', 'R',
},
.frt_bufsz = 9 + 5 + 17
+ 9 + 0 + 8,
.frt_err = 1,
.frt_in_off = 9 + 5 + 17 + 9,
.frt_n_cb_vals = 1,
.frt_cb_vals = {
{
.type = CV_HEADERS,
.u.uh = {
.uh_stream_id = 12345,
.uh_oth_stream_id = 0x1234,
.uh_weight = 1,
.uh_exclusive = 0,
.uh_off = 0,
UH_HEADERS("GET / HTTP/1.1\r\nHost: www.example.com\r\n\r\n"),
},
},
},
},
{ .frt_lineno = __LINE__,
.frt_fr_flags = FRF_SERVER,
.frt_buf = {
/* Length: */ 0x00, 0x00, 0x16,
/* Type: */ 0x01,
/* Flags: */ HFHF_END_HEADERS|HFHF_PRIORITY,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Exclusive: */ 0x00|
/* Dep Stream Id: */
0x00, 0x00, 0x12, 0x34,
/* Weight: */ 0x00,
/* Block fragment: */
0x82, 0x84, 0x86, 0x41, 0x8c, 0xf1, 0xe3, 0xc2,
0xe5, 0xf2, 0x3a, 0x6b, 0xa0, 0xab, 0x90, 0xf4,
0xff,
/* Length: */ 0x00, 0x00, 0xEE,
/* Type: */ HTTP_FRAME_CONTINUATION,
/* Flags: */ HFHF_END_HEADERS,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Block fragment: */
'W', 'H', 'A', 'T', 'E', 'V', 'E', 'R',
},
.frt_bufsz = 9 + 5 + 17
+ 9 + 0 + 8,
.frt_err = 1,
.frt_in_off = 9 + 5 + 17 + 9,
.frt_n_cb_vals = 1,
.frt_cb_vals = {
{
.type = CV_HEADERS,
.u.uh = {
.uh_stream_id = 12345,
.uh_oth_stream_id = 0x1234,
.uh_weight = 1,
.uh_exclusive = 0,
.uh_off = 0,
UH_HEADERS("GET / HTTP/1.1\r\nHost: www.example.com\r\n\r\n"),
},
},
},
},
{ .frt_lineno = __LINE__,
.frt_fr_flags = FRF_SERVER,
.frt_buf = {
/* Length: */ 0x00, 0x00, 0x16,
/* Type: */ 0x01,
/* Flags: */ HFHF_PRIORITY,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Exclusive: */ 0x00|
/* Dep Stream Id: */
0x00, 0x00, 0x12, 0x34,
/* Weight: */ 0x00,
/* Block fragment: */
0x82, 0x84, 0x86, 0x41, 0x8c, 0xf1, 0xe3, 0xc2,
0xe5, 0xf2, 0x3a, 0x6b, 0xa0, 0xab, 0x90, 0xf4,
0xff,
/* Length: */ 0x00, 0x00, 0xEE,
/* Type: */ HTTP_FRAME_CONTINUATION,
/* Flags: */ HFHF_END_HEADERS,
/* Stream Id: */ 0x00, 0xFF, 0x30, 0x39, /* Stream ID does not match */
/* Block fragment: */
'W', 'H', 'A', 'T', 'E', 'V', 'E', 'R',
},
.frt_bufsz = 9 + 5 + 17
+ 9 + 0 + 8,
.frt_err = 1,
.frt_in_off = 9 + 5 + 17 + 9,
.frt_n_cb_vals = 0,
},
{ .frt_lineno = __LINE__,
.frt_fr_flags = FRF_SERVER,
.frt_buf = {
/* Length: */ 0x00, 0x00, 0xEE,
/* Type: */ HTTP_FRAME_CONTINUATION,
/* Flags: */ HFHF_END_HEADERS,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Block fragment: */
'W', 'H', 'A', 'T', 'E', 'V', 'E', 'R',
},
.frt_bufsz = 9 + 0 + 8,
.frt_err = 1,
.frt_in_off = 9,
.frt_n_cb_vals = 0,
},
{ .frt_lineno = __LINE__,
.frt_fr_flags = FRF_SERVER,
.frt_buf = {
/* Length: */ 0x00, 0x00, 0x10,
/* Type: */ 0x01,
/* Flags: */ 0x00, /* Note absence of HFHF_END_HEADERS */
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Block fragment:
* perl hpack.pl :method GET :path / host www.example.com
*/
0x82, 0x84, 0x66, 0x8c, 0xf1, 0xe3, 0xc2, 0xe5,
0xf2, 0x3a, 0x6b, 0xa0, 0xab, 0x90, 0xf4, 0xff,
/* Length: */ 0x00, 0x00, 0x08,
/* Type: */ 0x01,
/* Flags: */ HFHF_END_HEADERS,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Block fragment: */
'W', 'H', 'A', 'T', 'E', 'V', 'E', 'R',
},
.frt_bufsz = 9 + 0 + 16
+ 9 + 0 + 8,
.frt_in_off = 9 + 16 + 9,
.frt_err = 1,
.frt_n_cb_vals = 1,
.frt_cb_vals = {
{
.type = CV_ERROR,
.u.error = {
.stream_id = 0x3039,
.code = FR_ERR_EXPECTED_CONTIN,
},
},
},
},
{ .frt_lineno = __LINE__,
.frt_fr_flags = FRF_SERVER,
.frt_buf = {
/* Length: */ 0x00, 0x00, 0x10,
/* Type: */ 0x01,
/* Flags: */ HFHF_END_HEADERS,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Block fragment:
* perl hpack.pl :method GET :path / host www.example.com
*/
0x82, 0x84, 0x66, 0x8c, 0xf1, 0xe3, 0xc2, 0xe5,
0xf2, 0x3a, 0x6b, 0xa0, 0xab, 0x90, 0xf4, 0xff,
/* Length: */ 0x00, 0x00, 0x1A,
/* Type: */ 0x01,
/* Flags: */ HFHF_END_HEADERS|HFHF_PRIORITY,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Exclusive: */ 0x00|
/* Dep Stream Id: */
0x00, 0x00, 0x12, 0x34,
/* Weight: */ 0x00,
/* Block fragment:
* perl hpack.pl :method GET :path / :scheme http Host www.example.com
*/
0x82, 0x84, 0x86, 0x40, 0x83, 0xc6, 0x74, 0x27,
0x8c, 0xf1, 0xe3, 0xc2, 0xe5, 0xf2, 0x3a, 0x6b,
0xa0, 0xab, 0x90, 0xf4, 0xff,
/* Length: */ 0x00, 0x00, 0x11,
/* Type: */ 0x01,
/* Flags: */ HFHF_END_HEADERS,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Block fragment: */
0x82, 0x84, 0x86, 0x41, 0x8c, 0xf1, 0xe3, 0xc2,
0xe5, 0xf2, 0x3a, 0x6b, 0xa0, 0xab, 0x90, 0xf4,
0xff,
},
.frt_bufsz = 9 + 0 + 16
+ 9 + 5 + 21
+ 9 + 0 + 17,
.frt_n_cb_vals = 3,
.frt_cb_vals = {
{
.type = CV_ERROR,
.u.error = {
.stream_id = 12345,
.code = FR_ERR_INCOMPL_REQ_PSEH,
},
},
{
.type = CV_ERROR,
.u.error = {
.stream_id = 12345,
.code = FR_ERR_UPPERCASE_HEADER,
},
},
{
.type = CV_HEADERS,
.u.uh = {
.uh_stream_id = 12345,
.uh_oth_stream_id = 0,
.uh_weight = 0,
.uh_exclusive = -1,
.uh_off = 0,
UH_HEADERS("GET / HTTP/1.1\r\nHost: www.example.com\r\n\r\n"),
},
},
},
},
{ .frt_lineno = __LINE__,
.frt_fr_flags = 0,
.frt_buf = {
/* Length: */ 0x00, 0x00, 0x15,
/* Type: */ HTTP_FRAME_PUSH_PROMISE,
/* Flags: */ HFHF_END_HEADERS,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Dep stream Id: */0x00, 0x12, 0x34, 0x56,
/* Block fragment: */
0x82, 0x84, 0x86, 0x41, 0x8c, 0xf1, 0xe3, 0xc2,
0xe5, 0xf2, 0x3a, 0x6b, 0xa0, 0xab, 0x90, 0xf4,
0xff,
},
.frt_bufsz = 9 + 0 + 0x15,
.frt_n_cb_vals = 1,
.frt_cb_vals = {
{
.type = CV_PUSH_PROMISE,
.u.uh = {
.uh_stream_id = 12345,
.uh_oth_stream_id = 0x123456,
.uh_flags = UH_PP,
UH_HEADERS("GET / HTTP/1.1\r\nHost: www.example.com\r\n\r\n"),
},
},
},
},
{ .frt_lineno = __LINE__,
.frt_fr_flags = 0,
.frt_buf = {
/* Length: */ 0x00, 0x00, 0x02,
/* Type: */ HTTP_FRAME_HEADERS,
/* Flags: */ 0x00,
0x80| /* <----- This bit must be ignored */
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Block fragment: */
0x48, 0x82,
/* Length: */ 0x00, 0x00, 0x02,
/* Type: */ HTTP_FRAME_CONTINUATION,
/* Flags: */ HFHF_END_HEADERS,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Block fragment: */
0x64, 0x02,
},
.frt_bufsz = 9 + 2 + 9 + 2,
.frt_n_cb_vals = 1,
.frt_cb_vals = {
{
.type = CV_HEADERS,
.u.uh = {
.uh_stream_id = 12345,
.uh_oth_stream_id = 0,
.uh_weight = 0,
.uh_exclusive = -1,
.uh_off = 0,
UH_HEADERS("HTTP/1.1 302 Found\r\n\r\n"),
},
},
},
},
{ .frt_lineno = __LINE__,
.frt_fr_flags = 0,
.frt_buf = {
/* Length: */ 0x00, 0x00, 0x00,
/* Type: */ HTTP_FRAME_SETTINGS,
/* Flags: */ 0x00,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
},
.frt_bufsz = 9,
.frt_n_cb_vals = 1,
.frt_err = 1,
.frt_cb_vals = {
{
.type = CV_ERROR,
.u.error.code = FR_ERR_INVALID_FRAME_SIZE,
.u.error.stream_id = 12345,
},
},
},
{ .frt_lineno = __LINE__,
.frt_fr_flags = 0,
.frt_buf = {
/* Length: */ 0x00, 0x00, 0x07,
/* Type: */ HTTP_FRAME_SETTINGS,
/* Flags: */ 0x00,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
},
.frt_bufsz = 9 + 7,
.frt_n_cb_vals = 1,
.frt_err = 1,
.frt_in_off = 9,
.frt_cb_vals = {
{
.type = CV_ERROR,
.u.error.code = FR_ERR_INVALID_FRAME_SIZE,
.u.error.stream_id = 12345,
},
},
},
{ .frt_lineno = __LINE__,
.frt_fr_flags = 0,
.frt_buf = {
/* Length: */ 0x00, 0x00, 0x06,
/* Type: */ HTTP_FRAME_SETTINGS,
/* Flags: */ 0x00,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
},
.frt_bufsz = 9 + 6,
.frt_n_cb_vals = 1,
.frt_err = 1,
.frt_in_off = 9,
.frt_cb_vals = {
{
.type = CV_ERROR,
.u.error.code = FR_ERR_NONZERO_STREAM_ID,
.u.error.stream_id = 12345,
},
},
},
{ .frt_lineno = __LINE__,
.frt_fr_flags = 0,
.frt_buf = {
/* Length: */ 0x00, 0x00, 0x0C,
/* Type: */ HTTP_FRAME_SETTINGS,
/* Flags: */ 0x00,
/* Stream Id: */ 0x00, 0x00, 0x00, 0x00,
0x00, SETTINGS_INITIAL_WINDOW_SIZE,
0x01, 0x02, 0x03, 0x04,
0x00, SETTINGS_HEADER_TABLE_SIZE,
0x02, 0x03, 0x04, 0x05,
},
.frt_bufsz = 9 + 12,
.frt_n_cb_vals = 2,
.frt_cb_vals = {
{
.type = CV_SETTINGS,
.u.setting.id = SETTINGS_INITIAL_WINDOW_SIZE,
.u.setting.value = 0x01020304,
},
{
.type = CV_SETTINGS,
.u.setting.id = SETTINGS_HEADER_TABLE_SIZE,
.u.setting.value = 0x02030405,
},
},
},
{ .frt_lineno = __LINE__,
.frt_fr_flags = 0,
.frt_buf = {
/* Length: */ 0x00, 0x00, 0x09,
/* Type: */ 0x01,
/* Flags: */ HFHF_END_HEADERS|HFHF_PRIORITY,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Exclusive: */ 0x00|
/* Dep Stream Id: */
0x00, 0x00, 0x12, 0x34,
/* Weight: */ 0x00,
/* Block fragment: */
0x48, 0x82, 0x64, 0x02,
/* Length: */ 0x00, 0x00, 0x06,
/* Type: */ HTTP_FRAME_SETTINGS,
/* Flags: */ 0x00,
/* Stream Id: */ 0x00, 0x00, 0x00, 0x00,
0x00, SETTINGS_INITIAL_WINDOW_SIZE,
0x01, 0x02, 0x03, 0x04,
},
.frt_bufsz = 9 + 5 + 4 + 9 + 6,
.frt_max_headers_sz = 10,
.frt_n_cb_vals = 2,
.frt_cb_vals = {
{
.type = CV_ERROR,
.stream_off = 9 + 5 + 4,
.u.error.code = FR_ERR_HEADERS_TOO_LARGE,
.u.error.stream_id = 12345,
},
{
.type = CV_SETTINGS,
.u.setting.id = SETTINGS_INITIAL_WINDOW_SIZE,
.u.setting.value = 0x01020304,
},
},
},
{ .frt_lineno = __LINE__,
.frt_fr_flags = 0,
.frt_buf = {
/* Length: */ 0x00, 0x00, 0x11,
/* Type: */ 0x01,
/* Flags: */ HFHF_END_HEADERS,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Block fragment: */
/* 0x11 bytes of no consequence: they are not
* parsed.
*/
000, 001, 002, 003, 004, 005, 006, 007,
010, 011, 012, 013, 014, 015, 016, 017,
020,
/* Length: */ 0x00, 0x00, 0x06,
/* Type: */ HTTP_FRAME_SETTINGS,
/* Flags: */ 0x00,
/* Stream Id: */ 0x00, 0x00, 0x00, 0x00,
0x00, SETTINGS_INITIAL_WINDOW_SIZE,
0x01, 0x02, 0x03, 0x04,
},
.frt_bufsz = 9 + 0 + 0x11 + 9 + 6,
.frt_max_headers_sz = 0x10,
.frt_n_cb_vals = 2,
.frt_cb_vals = {
{
.type = CV_ERROR,
.stream_off = 9,
.u.error.code = FR_ERR_HEADERS_TOO_LARGE,
.u.error.stream_id = 12345,
},
{
.type = CV_SETTINGS,
.u.setting.id = SETTINGS_INITIAL_WINDOW_SIZE,
.u.setting.value = 0x01020304,
},
},
},
{ .frt_lineno = __LINE__,
.frt_fr_flags = 0,
.frt_buf = {
/* Length: */ 0x00, 0x00, 0x10,
/* Type: */ 0x01,
/* Flags: */ 0x00,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Block fragment: */
/* 0x10 bytes of no consequence: they are not
* parsed.
*/
000, 001, 002, 003, 004, 005, 006, 007,
010, 011, 012, 013, 014, 015, 016, 017,
/* Length: */ 0x00, 0x00, 0x10,
/* Type: */ HTTP_FRAME_CONTINUATION,
/* Flags: */ 0x00,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Block fragment: */
000, 001, 002, 003, 004, 005, 006, 007,
010, 011, 012, 013, 014, 015, 016, 017,
/* Length: */ 0x00, 0x00, 0x10,
/* Type: */ HTTP_FRAME_CONTINUATION,
/* Flags: */ HFHF_END_HEADERS,
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
/* Block fragment: */
000, 001, 002, 003, 004, 005, 006, 007,
010, 011, 012, 013, 014, 015, 016, 017,
/* Length: */ 0x00, 0x00, 0x06,
/* Type: */ HTTP_FRAME_SETTINGS,
/* Flags: */ 0x00,
/* Stream Id: */ 0x00, 0x00, 0x00, 0x00,
0x00, SETTINGS_INITIAL_WINDOW_SIZE,
0x01, 0x02, 0x03, 0x04,
},
.frt_bufsz = 9 + 0 + 0x10 + 9 + 0 + 0x10 + 9 + 0 + 0x10 + 9 + 6,
.frt_max_headers_sz = 0x19,
.frt_n_cb_vals = 2,
.frt_cb_vals = {
{
.type = CV_ERROR,
.stream_off = 9 + 0 + 0x10 + 9,
.u.error.code = FR_ERR_HEADERS_TOO_LARGE,
.u.error.stream_id = 12345,
},
{
.type = CV_SETTINGS,
.u.setting.id = SETTINGS_INITIAL_WINDOW_SIZE,
.u.setting.value = 0x01020304,
},
},
},
{ .frt_lineno = __LINE__,
.frt_fr_flags = 0,
.frt_buf = {
/* Length: */ 0x00, 0x00,
0x04, /* <-- wrong payload size */
/* Type: */ HTTP_FRAME_PRIORITY,
/* Flags: */ 0x00,
/* Stream Id: */ 0x00, 0x00, 0x00, 0x39,
/* Dep Stream Id: */0x80, 0x00, 0x00, 0x19,
/* Weight: */ 0x77,
},
.frt_bufsz = 9 + 5,
.frt_n_cb_vals = 1,
.frt_err = 1,
.frt_in_off = 9,
.frt_cb_vals = {
{
.type = CV_ERROR,
.stream_off = 9,
.u.error.code = FR_ERR_INVALID_FRAME_SIZE,
.u.error.stream_id = 0x39,
}
},
},
{ .frt_lineno = __LINE__,
.frt_fr_flags = 0,
.frt_buf = {
/* Length: */ 0x00, 0x00, 0x05,
/* Type: */ HTTP_FRAME_PRIORITY,
/* Flags: */ 0x00,
/* Stream Id: */ 0x00, 0x00, 0x00, 0x00, /* Invalid stream ID */
/* Dep Stream Id: */0x80, 0x00, 0x00, 0x19,
/* Weight: */ 0x77,
},
.frt_bufsz = 9 + 5,
.frt_n_cb_vals = 1,
.frt_err = 1,
.frt_in_off = 9,
.frt_cb_vals = {
{
.type = CV_ERROR,
.stream_off = 9,
.u.error.code = FR_ERR_ZERO_STREAM_ID,
.u.error.stream_id = 0x00,
}
},
},
{
.frt_bufsz = 0,
},
};
static void
test_one_frt (const struct frame_reader_test *frt)
{
struct lsquic_frame_reader *fr;
unsigned short exp_off;
struct lsquic_hdec hdec;
struct lsquic_mm mm;
int s;
lsquic_mm_init(&mm);
lsquic_hdec_init(&hdec);
memset(&input, 0, sizeof(input));
memcpy(input.in_buf, frt->frt_buf, frt->frt_bufsz);
input.in_sz = frt->frt_bufsz;
do
{
reset_cb_ctx(&g_cb_ctx);
input.in_off = 0;
++input.in_max_sz;
fr = lsquic_frame_reader_new(frt->frt_fr_flags, frt->frt_max_headers_sz,
&mm, NULL, read_from_stream, &hdec, &frame_callbacks, &g_cb_ctx);
do
{
s = lsquic_frame_reader_read(fr);
if (s != 0)
break;
}
while (input.in_off < input.in_sz);
assert(frt->frt_err || 0 == s);
assert(g_cb_ctx.n_cb_vals == frt->frt_n_cb_vals);
unsigned i;
for (i = 0; i < g_cb_ctx.n_cb_vals; ++i)
compare_cb_vals(&g_cb_ctx.cb_vals[i], &frt->frt_cb_vals[i]);
exp_off = frt->frt_in_off;
if (!exp_off)
exp_off = frt->frt_bufsz;
assert(input.in_off == exp_off);
lsquic_frame_reader_destroy(fr);
}
while (input.in_max_sz < input.in_max_req_sz);
lsquic_hdec_cleanup(&hdec);
lsquic_mm_cleanup(&mm);
}
int
main (int argc, char **argv)
{
int opt;
while (-1 != (opt = getopt(argc, argv, "l:")))
{
switch (opt)
{
case 'l':
lsquic_log_to_fstream(stderr, LLTS_NONE);
lsquic_logger_lopt(optarg);
break;
default:
exit(1);
}
}
const struct frame_reader_test *frt;
for (frt = tests; frt->frt_bufsz > 0; ++frt)
test_one_frt(frt);
return 0;
}
Reference in a new issue Copy permalink