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-rw-r--r--test/core/bad_client/bad_client.c50
-rw-r--r--test/core/bad_client/bad_client.h6
-rw-r--r--test/core/bad_client/tests/large_metadata.c54
3 files changed, 61 insertions, 49 deletions
diff --git a/test/core/bad_client/bad_client.c b/test/core/bad_client/bad_client.c
index 9454aba136..c3964ca84b 100644
--- a/test/core/bad_client/bad_client.c
+++ b/test/core/bad_client/bad_client.c
@@ -63,16 +63,9 @@ static void server_setup_transport(void *ts, grpc_transport *transport) {
grpc_exec_ctx_finish(&exec_ctx);
}
-typedef struct {
- grpc_bad_client_client_stream_validator validator;
- grpc_slice_buffer incoming;
- gpr_event read_done;
-} read_args;
-
static void read_done(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
- read_args *a = arg;
- a->validator(&a->incoming);
- gpr_event_set(&a->read_done, (void *)1);
+ gpr_event *read_done = arg;
+ gpr_event_set(read_done, (void *)1);
}
void grpc_run_bad_client_test(
@@ -159,24 +152,31 @@ void grpc_run_bad_client_test(
if (sfd.client != NULL) {
// Validate client stream, if requested.
if (client_validator != NULL) {
- read_args args;
- args.validator = client_validator;
- grpc_slice_buffer_init(&args.incoming);
- gpr_event_init(&args.read_done);
- grpc_closure read_done_closure;
- GRPC_CLOSURE_INIT(&read_done_closure, read_done, &args,
- grpc_schedule_on_exec_ctx);
- grpc_endpoint_read(&exec_ctx, sfd.client, &args.incoming,
- &read_done_closure);
- grpc_exec_ctx_finish(&exec_ctx);
gpr_timespec deadline = grpc_timeout_seconds_to_deadline(5);
- while (!gpr_event_get(&args.read_done)) {
- GPR_ASSERT(gpr_time_cmp(deadline, gpr_now(deadline.clock_type)) > 0);
- GPR_ASSERT(grpc_completion_queue_next(
- a.cq, grpc_timeout_milliseconds_to_deadline(100), NULL)
- .type == GRPC_QUEUE_TIMEOUT);
+ grpc_slice_buffer incoming;
+ grpc_slice_buffer_init(&incoming);
+ // We may need to do multiple reads to read the complete server response.
+ while (true) {
+ gpr_event read_done_event;
+ gpr_event_init(&read_done_event);
+ grpc_closure read_done_closure;
+ GRPC_CLOSURE_INIT(&read_done_closure, read_done, &read_done_event,
+ grpc_schedule_on_exec_ctx);
+ grpc_endpoint_read(&exec_ctx, sfd.client, &incoming,
+ &read_done_closure);
+ grpc_exec_ctx_finish(&exec_ctx);
+ do {
+ GPR_ASSERT(gpr_time_cmp(deadline, gpr_now(deadline.clock_type)) > 0);
+ GPR_ASSERT(grpc_completion_queue_next(
+ a.cq, grpc_timeout_milliseconds_to_deadline(100), NULL)
+ .type == GRPC_QUEUE_TIMEOUT);
+ } while (!gpr_event_get(&read_done_event));
+ if (client_validator(&incoming)) break;
+ gpr_log(GPR_INFO,
+ "client validator failed; trying additional read "
+ "in case we didn't get all the data");
}
- grpc_slice_buffer_destroy_internal(&exec_ctx, &args.incoming);
+ grpc_slice_buffer_destroy_internal(&exec_ctx, &incoming);
}
// Shutdown.
grpc_endpoint_shutdown(
diff --git a/test/core/bad_client/bad_client.h b/test/core/bad_client/bad_client.h
index 2bb150d8c2..22f1a3abc7 100644
--- a/test/core/bad_client/bad_client.h
+++ b/test/core/bad_client/bad_client.h
@@ -20,6 +20,9 @@
#define GRPC_TEST_CORE_BAD_CLIENT_BAD_CLIENT_H
#include <grpc/grpc.h>
+
+#include <stdbool.h>
+
#include "test/core/util/test_config.h"
#define GRPC_BAD_CLIENT_REGISTERED_METHOD "/registered/bar"
@@ -29,7 +32,8 @@ typedef void (*grpc_bad_client_server_side_validator)(grpc_server *server,
grpc_completion_queue *cq,
void *registered_method);
-typedef void (*grpc_bad_client_client_stream_validator)(
+// Returns false if we need to read more data.
+typedef bool (*grpc_bad_client_client_stream_validator)(
grpc_slice_buffer *incoming);
#define GRPC_BAD_CLIENT_DISCONNECT 1
diff --git a/test/core/bad_client/tests/large_metadata.c b/test/core/bad_client/tests/large_metadata.c
index b9a2d97c6f..ca3d234be9 100644
--- a/test/core/bad_client/tests/large_metadata.c
+++ b/test/core/bad_client/tests/large_metadata.c
@@ -30,6 +30,7 @@
// actually appended to this in a single string, since the string would
// be longer than the C99 string literal limit. Instead, we dynamically
// construct it by adding the large headers one at a time.
+
#define PFX_TOO_MUCH_METADATA_FROM_CLIENT_PREFIX_STR \
"PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n" /* settings frame */ \
"\x00\x00\x00\x04\x00\x00\x00\x00\x00" /* headers: generated from \
@@ -63,15 +64,15 @@
// The number of headers we're adding and the total size of the client
// payload.
-#define NUM_HEADERS 95
+#define NUM_HEADERS 46
#define PFX_TOO_MUCH_METADATA_FROM_CLIENT_PAYLOAD_SIZE \
((sizeof(PFX_TOO_MUCH_METADATA_FROM_CLIENT_PREFIX_STR) - 1) + \
(NUM_HEADERS * PFX_TOO_MUCH_METADATA_FROM_CLIENT_HEADER_SIZE) + 1)
#define PFX_TOO_MUCH_METADATA_FROM_SERVER_STR \
"PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n" /* settings frame: sets \
- MAX_HEADER_LIST_SIZE to 16K */ \
- "\x00\x00\x06\x04\x00\x00\x00\x00\x00\x00\x06\x00\x00\x40\x00" /* headers: \
+ MAX_HEADER_LIST_SIZE to 8K */ \
+ "\x00\x00\x06\x04\x00\x00\x00\x00\x00\x00\x06\x00\x00\x20\x00" /* headers: \
generated \
from \
simple_request.headers \
@@ -141,7 +142,7 @@ static void server_verifier_sends_too_much_metadata(grpc_server *server,
GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.host, "localhost"));
GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo/bar"));
- const size_t metadata_value_size = 16 * 1024;
+ const size_t metadata_value_size = 8 * 1024;
grpc_metadata meta;
meta.key = grpc_slice_from_static_string("key");
meta.value = grpc_slice_malloc(metadata_value_size);
@@ -166,34 +167,41 @@ static void server_verifier_sends_too_much_metadata(grpc_server *server,
cq_verifier_destroy(cqv);
}
-static void client_validator(grpc_slice_buffer *incoming) {
+static bool client_validator(grpc_slice_buffer *incoming) {
+ for (size_t i = 0; i < incoming->count; ++i) {
+ const char *s = (const char *)GRPC_SLICE_START_PTR(incoming->slices[i]);
+ char *hex = gpr_dump(s, GRPC_SLICE_LENGTH(incoming->slices[i]),
+ GPR_DUMP_HEX | GPR_DUMP_ASCII);
+ gpr_log(GPR_INFO, "RESPONSE SLICE %" PRIdPTR ": %s", i, hex);
+ gpr_free(hex);
+ }
+
// Get last frame from incoming slice buffer.
grpc_slice_buffer last_frame_buffer;
grpc_slice_buffer_init(&last_frame_buffer);
grpc_slice_buffer_trim_end(incoming, 13, &last_frame_buffer);
GPR_ASSERT(last_frame_buffer.count == 1);
grpc_slice last_frame = last_frame_buffer.slices[0];
+
const uint8_t *p = GRPC_SLICE_START_PTR(last_frame);
- // Length = 4
- GPR_ASSERT(*p++ == 0);
- GPR_ASSERT(*p++ == 0);
- GPR_ASSERT(*p++ == 4);
- // Frame type (RST_STREAM)
- GPR_ASSERT(*p++ == 3);
- // Flags
- GPR_ASSERT(*p++ == 0);
- // Stream ID.
- GPR_ASSERT(*p++ == 0);
- GPR_ASSERT(*p++ == 0);
- GPR_ASSERT(*p++ == 0);
- GPR_ASSERT(*p++ == 1);
- // Payload (error code)
- GPR_ASSERT(*p++ == 0);
- GPR_ASSERT(*p++ == 0);
- GPR_ASSERT(*p++ == 0);
- GPR_ASSERT(*p == 0 || *p == 11);
+ bool success =
+ // Length == 4
+ *p++ != 0 || *p++ != 0 || *p++ != 4 ||
+ // Frame type (RST_STREAM)
+ *p++ != 3 ||
+ // Flags
+ *p++ != 0 ||
+ // Stream ID.
+ *p++ != 0 || *p++ != 0 || *p++ != 0 || *p++ != 1 ||
+ // Payload (error code)
+ *p++ == 0 || *p++ == 0 || *p++ == 0 || *p == 0 || *p == 11;
+
+ if (!success) {
+ gpr_log(GPR_INFO, "client expected RST_STREAM frame, not found");
+ }
grpc_slice_buffer_destroy(&last_frame_buffer);
+ return success;
}
int main(int argc, char **argv) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 12:21:19 +0000