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litespeed-quic/tests/test_frame_reader.c
George Wang a18ccca39e Release 4.0.2
2023-12-19 22:48:06 -05:00

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/* Copyright (c) 2017 - 2022 LiteSpeed Technologies Inc. See LICENSE. */
#include <assert.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifndef WIN32
#include <unistd.h>
#else
#include <getopt.h>
#endif
#include <sys/queue.h>
#include "lsquic.h"
#include "lsquic_frame_common.h"
#include "lshpack.h"
#include "lsquic_mm.h"
#include "lsquic_int_types.h"
#include "lsquic_conn_flow.h"
#include "lsquic_sfcw.h"
#include "lsquic_rtt.h"
#include "lsquic_hash.h"
#include "lsquic_conn.h"
#include "lsquic_varint.h"
#include "lsquic_hq.h"
#include "lsquic_stream.h"
#include "lsquic_conn_public.h"
#include "lsquic_logger.h"
#if LSQUIC_CONN_STATS
#include "lsquic_int_types.h"
#include "lsquic_conn.h"
#endif
#include "lsquic_frame_reader.h"
#include "lsquic_headers.h"
#include "lsquic_http1x_if.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 headers {
uint32_t stream_id;
uint32_t oth_stream_id;
unsigned short weight;
signed char exclusive;
unsigned char flags;
unsigned size;
unsigned off;
char buf[0x100];
} headers;
struct {
uint16_t id;
uint32_t value;
} setting;
void *push_promise;
struct cv_error {
enum frame_reader_error code;
lsquic_stream_id_t stream_id;
} error;
struct cv_priority {
lsquic_stream_id_t stream_id;
int exclusive;
lsquic_stream_id_t dep_stream_id;
unsigned weight;
} priority;
} u;
};
void
compare_headers (const struct headers *got_h, const struct headers *exp_h)
{
assert(got_h->stream_id == exp_h->stream_id);
assert(got_h->oth_stream_id == exp_h->oth_stream_id);
assert(got_h->weight == exp_h->weight);
assert(got_h->exclusive == exp_h->exclusive);
assert(got_h->size == exp_h->size);
assert(strlen(got_h->buf) == got_h->size);
assert(got_h->off == exp_h->off);
assert(got_h->flags == exp_h->flags);
assert(0 == memcmp(got_h->buf, exp_h->buf, got_h->size));
}
void
compare_push_promises (const struct headers *got_h, const struct headers *exp_h)
{
assert(got_h->stream_id == exp_h->stream_id);
assert(got_h->oth_stream_id == exp_h->oth_stream_id);
assert(got_h->size == exp_h->size);
assert(strlen(got_h->buf) == got_h->size);
assert(got_h->off == exp_h->off);
assert(got_h->flags == exp_h->flags);
assert(0 == memcmp(got_h->buf, exp_h->buf, got_h->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.headers, &exp->u.headers);
break;
case CV_PUSH_PROMISE:
compare_push_promises(&got->u.headers, &exp->u.headers);
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 void
copy_uh_to_headers (const struct uncompressed_headers *uh, struct headers *h)
{
const struct http1x_headers *h1h = uh->uh_hset;
h->flags = uh->uh_flags;
h->weight = uh->uh_weight;
h->stream_id = uh->uh_stream_id;
h->exclusive = uh->uh_exclusive;
h->oth_stream_id = uh->uh_oth_stream_id;
h->size = h1h->h1h_size;
h->off = h1h->h1h_off;
memcpy(h->buf, h1h->h1h_buf, h->size);
h->buf[h->size] = '\0';
}
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;
copy_uh_to_headers(uh, &cb_ctx->cb_vals[i].u.headers);
assert(uh->uh_flags & UH_H1H);
lsquic_http1x_if->hsi_discard_header_set(uh->uh_hset);
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;
copy_uh_to_headers(uh, &cb_ctx->cb_vals[i].u.headers);
assert(uh->uh_flags & UH_H1H);
lsquic_http1x_if->hsi_discard_header_set(uh->uh_hset);
free(uh);
}
static void
on_error (void *ctx, lsquic_stream_id_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, lsquic_stream_id_t stream_id, int exclusive,
lsquic_stream_id_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 HEADERS(str) .buf = (str), .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.headers = {
.stream_id = 12345,
.oth_stream_id = 0,
.weight = 0,
.exclusive = -1,
.off = 0,
.flags = UH_H1H,
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.headers = {
.stream_id = 12345,
.oth_stream_id = 0,
.weight = 0,
.exclusive = -1,
.off = 0,
.flags = UH_H1H,
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.headers = {
.stream_id = 12345,
.oth_stream_id = 0x1234,
.weight = 0xFF + 1,
.exclusive = 1,
.off = 0,
.flags = UH_FIN | UH_H1H,
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.headers = {
.stream_id = 12345,
.oth_stream_id = 0x1234,
.weight = 1,
.exclusive = 0,
.off = 0,
.flags = UH_H1H,
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.headers = {
.stream_id = 12345,
.oth_stream_id = 0x1234,
.weight = 1,
.exclusive = 0,
.off = 0,
.flags = UH_H1H,
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.headers = {
.stream_id = 12345,
.oth_stream_id = 0x1234,
.weight = 1,
.exclusive = 0,
.off = 0,
.flags = UH_H1H,
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.headers = {
.stream_id = 12345,
.oth_stream_id = 0x1234,
.weight = 1,
.exclusive = 0,
.off = 0,
.flags = UH_H1H,
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.headers = {
.stream_id = 12345,
.oth_stream_id = 0x1234,
.weight = 1,
.exclusive = 0,
.off = 0,
.flags = UH_H1H,
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_BAD_HEADER,
},
},
{
.type = CV_ERROR,
.u.error = {
.stream_id = 12345,
.code = FR_ERR_BAD_HEADER,
},
},
{
.type = CV_HEADERS,
.u.headers = {
.stream_id = 12345,
.oth_stream_id = 0,
.weight = 0,
.exclusive = -1,
.off = 0,
.flags = UH_H1H,
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.headers = {
.stream_id = 12345,
.oth_stream_id = 0x123456,
.flags = UH_PP | UH_H1H,
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.headers = {
.stream_id = 12345,
.oth_stream_id = 0,
.weight = 0,
.exclusive = -1,
.off = 0,
.flags = UH_H1H,
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_BAD_HEADER,
.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_BAD_HEADER,
.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_BAD_HEADER,
.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 struct lsquic_stream *
my_get_stream_by_id (struct lsquic_conn *conn, lsquic_stream_id_t stream_id)
{
return (void *) my_get_stream_by_id;
}
static void
test_one_frt (const struct frame_reader_test *frt)
{
struct lsquic_frame_reader *fr;
unsigned short exp_off;
struct lshpack_dec hdec;
struct lsquic_mm mm;
struct lsquic_conn lconn;
struct lsquic_conn_public conn_pub;
struct lsquic_stream stream;
int s;
struct conn_iface my_conn_if;
#if LSQUIC_CONN_STATS
struct conn_stats conn_stats;
memset(&conn_stats, 0, sizeof(conn_stats));
#endif
memset(&stream, 0, sizeof(stream));
memset(&lconn, 0, sizeof(lconn));
memset(&conn_pub, 0, sizeof(conn_pub));
memset(&my_conn_if, 0, sizeof(my_conn_if));
my_conn_if.ci_get_stream_by_id = my_get_stream_by_id;
lconn.cn_if = &my_conn_if;
stream.conn_pub = &conn_pub;
conn_pub.lconn = &lconn;
lsquic_mm_init(&mm);
top:
lshpack_dec_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, &stream, read_from_stream, &hdec, &frame_callbacks, &g_cb_ctx,
#if LSQUIC_CONN_STATS
&conn_stats,
#endif
lsquic_http1x_if, NULL);
do
{
s = lsquic_frame_reader_read(fr);
if (s != 0)
break;
}
while (input.in_off < input.in_sz);
assert(frt->frt_err || 0 == s);
if (my_conn_if.ci_get_stream_by_id)
{
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);
lshpack_dec_cleanup(&hdec);
if (!(frt->frt_fr_flags & FRF_SERVER) && my_conn_if.ci_get_stream_by_id)
{
/* Do it again, but this time test header block skip logic */
my_conn_if.ci_get_stream_by_id = NULL;
goto top;
}
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;
}
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