int grpc_slice_is_equivalent(grpc_slice a, grpc_slice b) {
if (a.refcount == NULL || b.refcount == NULL) {
return grpc_slice_cmp(a, b) == 0;
}
return a.data.refcounted.length == b.data.refcounted.length &&
a.data.refcounted.bytes == b.data.refcounted.bytes;
}
static void test_leftover(grpc_endpoint_test_config config, size_t slice_size) {
grpc_endpoint_test_fixture f = config.create_fixture(slice_size);
grpc_slice_buffer incoming;
grpc_slice s =
grpc_slice_from_copied_string("hello world 12345678900987654321");
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
int n = 0;
grpc_closure done_closure;
gpr_log(GPR_INFO, "Start test left over");
grpc_slice_buffer_init(&incoming);
grpc_closure_init(&done_closure, inc_call_ctr, &n);
grpc_endpoint_read(&exec_ctx, f.client_ep, &incoming, &done_closure);
grpc_exec_ctx_finish(&exec_ctx);
GPR_ASSERT(n == 1);
GPR_ASSERT(incoming.count == 1);
GPR_ASSERT(0 == grpc_slice_cmp(s, incoming.slices[0]));
grpc_endpoint_shutdown(&exec_ctx, f.client_ep);
grpc_endpoint_shutdown(&exec_ctx, f.server_ep);
grpc_endpoint_destroy(&exec_ctx, f.client_ep);
grpc_endpoint_destroy(&exec_ctx, f.server_ep);
grpc_exec_ctx_finish(&exec_ctx);
grpc_slice_unref(s);
grpc_slice_buffer_destroy(&incoming);
clean_up();
}
int grpc_slice_hash_table_cmp(const grpc_slice_hash_table* a,
const grpc_slice_hash_table* b) {
int (*const value_cmp_fn_a)(void* a, void* b) =
a->value_cmp != NULL ? a->value_cmp : pointer_cmp;
int (*const value_cmp_fn_b)(void* a, void* b) =
b->value_cmp != NULL ? b->value_cmp : pointer_cmp;
// Compare value_fns
const int value_fns_cmp =
GPR_ICMP((void*)value_cmp_fn_a, (void*)value_cmp_fn_b);
if (value_fns_cmp != 0) return value_fns_cmp;
// Compare sizes
if (a->size < b->size) return -1;
if (a->size > b->size) return 1;
// Compare rows.
for (size_t i = 0; i < a->size; ++i) {
if (is_empty(&a->entries[i])) {
if (!is_empty(&b->entries[i])) {
return -1; // a empty but b non-empty
}
continue; // both empty, no need to check key or value
} else if (is_empty(&b->entries[i])) {
return 1; // a non-empty but b empty
}
// neither entry is empty
const int key_cmp = grpc_slice_cmp(a->entries[i].key, b->entries[i].key);
if (key_cmp != 0) return key_cmp;
const int value_cmp =
value_cmp_fn_a(a->entries[i].value, b->entries[i].value);
if (value_cmp != 0) return value_cmp;
}
return 0;
}
/* verify that the output generated by encoding the stream matches the
hexstring passed in */
static void verify(size_t window_available, int eof, size_t expect_window_used,
const char *expected, size_t nheaders, ...) {
grpc_slice_buffer output;
grpc_slice merged;
grpc_slice expect = parse_hexstring(expected);
size_t i;
va_list l;
grpc_linked_mdelem *e = gpr_malloc(sizeof(*e) * nheaders);
grpc_metadata_batch b;
grpc_metadata_batch_init(&b);
va_start(l, nheaders);
for (i = 0; i < nheaders; i++) {
char *key = va_arg(l, char *);
char *value = va_arg(l, char *);
if (i) {
e[i - 1].next = &e[i];
e[i].prev = &e[i - 1];
}
e[i].md = grpc_mdelem_from_strings(key, value);
}
e[0].prev = NULL;
e[nheaders - 1].next = NULL;
va_end(l);
b.list.head = &e[0];
b.list.tail = &e[nheaders - 1];
if (cap_to_delete == num_to_delete) {
cap_to_delete = GPR_MAX(2 * cap_to_delete, 1000);
to_delete = gpr_realloc(to_delete, sizeof(*to_delete) * cap_to_delete);
}
to_delete[num_to_delete++] = e;
grpc_slice_buffer_init(&output);
grpc_transport_one_way_stats stats;
memset(&stats, 0, sizeof(stats));
grpc_chttp2_encode_header(&g_compressor, 0xdeadbeef, &b, eof, 16384, &stats,
&output);
merged = grpc_slice_merge(output.slices, output.count);
grpc_slice_buffer_destroy(&output);
grpc_metadata_batch_destroy(&b);
if (0 != grpc_slice_cmp(merged, expect)) {
char *expect_str = grpc_dump_slice(expect, GPR_DUMP_HEX | GPR_DUMP_ASCII);
char *got_str = grpc_dump_slice(merged, GPR_DUMP_HEX | GPR_DUMP_ASCII);
gpr_log(GPR_ERROR, "mismatched output for %s", expected);
gpr_log(GPR_ERROR, "EXPECT: %s", expect_str);
gpr_log(GPR_ERROR, "GOT: %s", got_str);
gpr_free(expect_str);
gpr_free(got_str);
g_failure = 1;
}
grpc_slice_unref(merged);
grpc_slice_unref(expect);
}
static void expect_slice_eq(grpc_slice expected, grpc_slice slice, char *debug,
int line) {
if (0 != grpc_slice_cmp(slice, expected)) {
char *hs = grpc_dump_slice(slice, GPR_DUMP_HEX | GPR_DUMP_ASCII);
char *he = grpc_dump_slice(expected, GPR_DUMP_HEX | GPR_DUMP_ASCII);
gpr_log(GPR_ERROR, "FAILED:%d: %s\ngot: %s\nwant: %s", line, debug, hs,
he);
gpr_free(hs);
gpr_free(he);
all_ok = 0;
}
grpc_slice_unref(expected);
grpc_slice_unref(slice);
}
static void test_varint(uint32_t value, uint32_t prefix_bits, uint8_t prefix_or,
const char *expect_bytes, size_t expect_length) {
uint32_t nbytes = GRPC_CHTTP2_VARINT_LENGTH(value, prefix_bits);
grpc_slice expect =
grpc_slice_from_copied_buffer(expect_bytes, expect_length);
grpc_slice slice;
gpr_log(GPR_DEBUG, "Test: 0x%08x", value);
GPR_ASSERT(nbytes == expect_length);
slice = grpc_slice_malloc(nbytes);
GRPC_CHTTP2_WRITE_VARINT(value, prefix_bits, prefix_or,
GRPC_SLICE_START_PTR(slice), nbytes);
GPR_ASSERT(grpc_slice_cmp(expect, slice) == 0);
grpc_slice_unref(expect);
grpc_slice_unref(slice);
}
static void expect_combined_equiv(const char *s, size_t len, int line) {
grpc_slice input = grpc_slice_from_copied_buffer(s, len);
grpc_slice base64 = grpc_chttp2_base64_encode(input);
grpc_slice expect = grpc_chttp2_huffman_compress(base64);
grpc_slice got = grpc_chttp2_base64_encode_and_huffman_compress_impl(input);
if (0 != grpc_slice_cmp(expect, got)) {
char *t = grpc_dump_slice(input, GPR_DUMP_HEX | GPR_DUMP_ASCII);
char *e = grpc_dump_slice(expect, GPR_DUMP_HEX | GPR_DUMP_ASCII);
char *g = grpc_dump_slice(got, GPR_DUMP_HEX | GPR_DUMP_ASCII);
gpr_log(GPR_ERROR, "FAILED:%d:\ntest: %s\ngot: %s\nwant: %s", line, t, g,
e);
gpr_free(t);
gpr_free(e);
gpr_free(g);
all_ok = 0;
}
grpc_slice_unref(input);
grpc_slice_unref(base64);
grpc_slice_unref(expect);
grpc_slice_unref(got);
}
