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Diffstat (limited to 'test/core/transport/stream_op_test.c')
-rw-r--r-- | test/core/transport/stream_op_test.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/test/core/transport/stream_op_test.c b/test/core/transport/stream_op_test.c new file mode 100644 index 0000000000..0d1122c0ad --- /dev/null +++ b/test/core/transport/stream_op_test.c @@ -0,0 +1,125 @@ +/* + * + * Copyright 2014, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include "src/core/transport/stream_op.h" + +#include <string.h> + +#include <grpc/support/log.h> +#include "test/core/util/test_config.h" + +static void flow_ctl_cb_fails(void *ignored, grpc_op_error error) { + GPR_ASSERT(error == GRPC_OP_ERROR); +} + +static void assert_slices_equal(gpr_slice a, gpr_slice b) { + GPR_ASSERT(a.refcount == b.refcount); + if (a.refcount) { + GPR_ASSERT(a.data.refcounted.bytes == b.data.refcounted.bytes); + GPR_ASSERT(a.data.refcounted.length == b.data.refcounted.length); + } else { + GPR_ASSERT(a.data.inlined.length == b.data.inlined.length); + GPR_ASSERT(0 == memcmp(a.data.inlined.bytes, b.data.inlined.bytes, + a.data.inlined.length)); + } +} + +int main(int argc, char **argv) { + /* some basic test data */ + gpr_slice test_slice_1 = gpr_slice_malloc(1); + gpr_slice test_slice_2 = gpr_slice_malloc(2); + gpr_slice test_slice_3 = gpr_slice_malloc(3); + gpr_slice test_slice_4 = gpr_slice_malloc(4); + char x; + int i; + + grpc_stream_op_buffer buf; + grpc_stream_op_buffer buf2; + + grpc_test_init(argc, argv); + /* initialize one of our buffers */ + grpc_sopb_init(&buf); + /* it should start out empty */ + GPR_ASSERT(buf.nops == 0); + + /* add some data to the buffer */ + grpc_sopb_add_begin_message(&buf, 1, 2); + grpc_sopb_add_slice(&buf, test_slice_1); + grpc_sopb_add_slice(&buf, test_slice_2); + grpc_sopb_add_slice(&buf, test_slice_3); + grpc_sopb_add_slice(&buf, test_slice_4); + grpc_sopb_add_flow_ctl_cb(&buf, flow_ctl_cb_fails, &x); + grpc_sopb_add_no_op(&buf); + + /* verify that the data went in ok */ + GPR_ASSERT(buf.nops == 7); + GPR_ASSERT(buf.ops[0].type == GRPC_OP_BEGIN_MESSAGE); + GPR_ASSERT(buf.ops[0].data.begin_message.length == 1); + GPR_ASSERT(buf.ops[0].data.begin_message.flags == 2); + GPR_ASSERT(buf.ops[1].type == GRPC_OP_SLICE); + assert_slices_equal(buf.ops[1].data.slice, test_slice_1); + GPR_ASSERT(buf.ops[2].type == GRPC_OP_SLICE); + assert_slices_equal(buf.ops[2].data.slice, test_slice_2); + GPR_ASSERT(buf.ops[3].type == GRPC_OP_SLICE); + assert_slices_equal(buf.ops[3].data.slice, test_slice_3); + GPR_ASSERT(buf.ops[4].type == GRPC_OP_SLICE); + assert_slices_equal(buf.ops[4].data.slice, test_slice_4); + GPR_ASSERT(buf.ops[5].type == GRPC_OP_FLOW_CTL_CB); + GPR_ASSERT(buf.ops[5].data.flow_ctl_cb.cb == flow_ctl_cb_fails); + GPR_ASSERT(buf.ops[5].data.flow_ctl_cb.arg == &x); + GPR_ASSERT(buf.ops[6].type == GRPC_NO_OP); + + /* initialize the second buffer */ + grpc_sopb_init(&buf2); + /* add a no-op, and then the original buffer */ + grpc_sopb_add_no_op(&buf2); + grpc_sopb_append(&buf2, buf.ops, buf.nops); + /* should be one element bigger than the original */ + GPR_ASSERT(buf2.nops == buf.nops + 1); + GPR_ASSERT(buf2.ops[0].type == GRPC_NO_OP); + /* and the tail should be the same */ + for (i = 0; i < buf.nops; i++) { + GPR_ASSERT(buf2.ops[i + 1].type == buf.ops[i].type); + } + + /* destroy the buffers */ + grpc_sopb_destroy(&buf); + grpc_sopb_destroy(&buf2); + + gpr_slice_unref(test_slice_1); + gpr_slice_unref(test_slice_2); + gpr_slice_unref(test_slice_3); + gpr_slice_unref(test_slice_4); + + return 0; +} |