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https://gitea.invidious.io/iv-org/litespeed-quic.git
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bc520ef752
- [FEATURE] QUIC and HTTP/3 Internet Draft 27 support. - [FEATURE] Add experimental delayed ACKs extension. - Drop support for Internet Draft 24. - Code cleanup.
146 lines
3.7 KiB
C
146 lines
3.7 KiB
C
/* Copyright (c) 2017 - 2020 LiteSpeed Technologies Inc. See LICENSE. */
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/queue.h>
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#include "lsquic.h"
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#include "lsquic_types.h"
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#include "lsquic_parse.h"
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struct test {
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int lineno;
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const struct parse_funcs *
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pf;
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uint64_t offset;
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size_t avail; /* Space to write stream frame to */
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size_t min_sz; /* Minimum size needed to generate CRYPTO
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* frame. Any sizes smaller than this
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* should fail.
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*/
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size_t data_sz;
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char data[0x100];
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/* Output. This is how we expect the resulting frame to look.
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*/
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int len; /* Return value of pf_gen_crypto_frame() */
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char out[0x100];
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};
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static const struct test tests[] = {
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{ .lineno = __LINE__,
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.pf = select_pf_by_ver(LSQVER_ID25),
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.offset = 0,
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.data_sz = 10,
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.data = "0123456789",
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.avail = 0x100,
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.out =
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{ /* Type */ 0x06,
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/* Offset */ 0x00,
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/* Size */ 0x0A,
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/* Data */ '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
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},
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.len = 1 + 1 + 1 + 10,
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.min_sz = 1 + 1 + 1 + 1,
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},
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{ .lineno = __LINE__,
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.pf = select_pf_by_ver(LSQVER_ID25),
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.offset = 500,
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.data_sz = 10,
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.data = "0123456789",
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.avail = 0x100,
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.out =
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{ /* Type */ 0x06,
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/* Offset */ 0x41, 0xF4,
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/* Size */ 0x0A,
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/* Data */ '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
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},
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.len = 1 + 2 + 1 + 10,
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.min_sz = 1 + 2 + 1 + 1,
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},
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};
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struct test_ctx {
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const struct test *test;
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unsigned off;
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};
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static size_t
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crypto_read (void *ctx, void *buf, size_t len)
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{
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struct test_ctx *test_ctx = ctx;
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if (test_ctx->test->data_sz - test_ctx->off < len)
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len = test_ctx->test->data_sz - test_ctx->off;
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memcpy(buf, test_ctx->test->data, len);
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test_ctx->off += len;
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return len;
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}
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static void
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init_ctx (struct test_ctx *test_ctx, const struct test *test)
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{
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test_ctx->test = test;
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test_ctx->off = 0;
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}
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static void
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run_test (int i)
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{
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const struct test *const test = &tests[i];
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int len;
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size_t min;
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struct test_ctx test_ctx;
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unsigned char out[0x100];
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if (test->len > 0)
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{
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/* Test that all sizes under specified min fail to produce a frame */
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for (min = 0; min < test->min_sz; ++min)
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{
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init_ctx(&test_ctx, test);
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len = test->pf->pf_gen_crypto_frame(out, min, test->offset,
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test->data_sz, crypto_read, &test_ctx);
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assert(-1 == len);
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}
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/* Test that it succeeds now: */
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init_ctx(&test_ctx, test);
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len = test->pf->pf_gen_crypto_frame(out, min, test->offset,
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test->data_sz, crypto_read, &test_ctx);
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assert(len == (int) min);
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}
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init_ctx(&test_ctx, test);
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len = test->pf->pf_gen_crypto_frame(out, test->avail, test->offset,
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test->data_sz, crypto_read, &test_ctx);
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if (test->len > 0) {
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assert(test->len == len);
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assert(0 == memcmp(test->out, out, test->len));
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}
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else
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{
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assert(len < 0);
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}
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}
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int
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main (void)
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{
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unsigned i;
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for (i = 0; i < sizeof(tests) / sizeof(tests[0]); ++i)
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run_test(i);
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return 0;
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}
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