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Add specific return code for non existent node (#492)

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Signed-off-by: ivanpauno <ivanpauno@ekumenlabs.com>
This commit is contained in:
ivanpauno 2019-09-17 10:27:01 -03:00 • committed by GitHub
parent 17598ff6e6
commit fa20448730
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 17 additions and 8 deletions
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4
rcl/include/rcl/graph.h
View file

@ -77,6 +77,7 @@ typedef rmw_names_and_types_t rcl_names_and_types_t;
* \return `RCL_RET_INVALID_ARGUMENT` if any arguments are invalid, or
* \return `RCL_RET_NODE_INVALID_NAME` if the node name is invalid, or
* \return `RCL_RET_NODE_INVALID_NAMESPACE` if the node namespace is invalid, or
* \return `RCL_RET_NODE_NAME_NON_EXISTENT` if the node name wasn't found, or
* \return `RCL_RET_ERROR` if an unspecified error occurs.
*/
RCL_PUBLIC
@ -126,6 +127,7 @@ rcl_get_publisher_names_and_types_by_node(
* \return `RCL_RET_INVALID_ARGUMENT` if any arguments are invalid, or
* \return `RCL_RET_NODE_INVALID_NAME` if the node name is invalid, or
* \return `RCL_RET_NODE_INVALID_NAMESPACE` if the node namespace is invalid, or
* \return `RCL_RET_NODE_NAME_NON_EXISTENT` if the node name wasn't found, or
* \return `RCL_RET_ERROR` if an unspecified error occurs.
*/
RCL_PUBLIC
@ -174,6 +176,7 @@ rcl_get_subscriber_names_and_types_by_node(
* \return `RCL_RET_INVALID_ARGUMENT` if any arguments are invalid, or
* \return `RCL_RET_NODE_INVALID_NAME` if the node name is invalid, or
* \return `RCL_RET_NODE_INVALID_NAMESPACE` if the node namespace is invalid, or
* \return `RCL_RET_NODE_NAME_NON_EXISTENT` if the node name wasn't found, or
* \return `RCL_RET_ERROR` if an unspecified error occurs.
*/
RCL_PUBLIC
@ -221,6 +224,7 @@ rcl_get_service_names_and_types_by_node(
* \return `RCL_RET_INVALID_ARGUMENT` if any arguments are invalid, or
* \return `RCL_RET_NODE_INVALID_NAME` if the node name is invalid, or
* \return `RCL_RET_NODE_INVALID_NAMESPACE` if the node namespace is invalid, or
* \return `RCL_RET_NODE_NAME_NON_EXISTENT` if the node name wasn't found, or
* \return `RCL_RET_ERROR` if an unspecified error occurs.
*/
RCL_PUBLIC

2
rcl/include/rcl/types.h
View file

@ -52,6 +52,8 @@ typedef rmw_ret_t rcl_ret_t;
#define RCL_RET_NODE_INVALID 200
#define RCL_RET_NODE_INVALID_NAME 201
#define RCL_RET_NODE_INVALID_NAMESPACE 202
/// Failed to find node name
#define RCL_RET_NODE_NAME_NON_EXISTENT 203
// rcl publisher specific ret codes in 3XX
/// Invalid rcl_publisher_t given return code.

2
rcl/src/rcl/common.c
View file

@ -65,6 +65,8 @@ rcl_convert_rmw_ret_to_rcl_ret(rmw_ret_t rmw_ret)
return RCL_RET_BAD_ALLOC;
case RMW_RET_UNSUPPORTED:
return RCL_RET_UNSUPPORTED;
case RMW_RET_NODE_NAME_NON_EXISTENT:
return RCL_RET_NODE_NAME_NON_EXISTENT;
default:
return RCL_RET_ERROR;
}

17
rcl/test/rcl/test_graph.cpp
View file

@ -329,12 +329,12 @@ TEST_F(
// unknown node name
ret = rcl_get_publisher_names_and_types_by_node(
this->node_ptr, &allocator, false, unknown_node_name, "", &nat);
EXPECT_EQ(RCL_RET_ERROR, ret) << rcl_get_error_string().str;
EXPECT_EQ(RCL_RET_NODE_NAME_NON_EXISTENT, ret) << rcl_get_error_string().str;
rcl_reset_error();
// unknown node namespace
ret = rcl_get_publisher_names_and_types_by_node(
this->node_ptr, &allocator, false, this->test_graph_node_name, unknown_node_ns, &nat);
EXPECT_EQ(RCL_RET_ERROR, ret) << rcl_get_error_string().str;
EXPECT_EQ(RCL_RET_NODE_NAME_NON_EXISTENT, ret) << rcl_get_error_string().str;
rcl_reset_error();
// valid call
ret = rcl_get_publisher_names_and_types_by_node(
@ -414,12 +414,12 @@ TEST_F(
// unknown node name
ret = rcl_get_subscriber_names_and_types_by_node(
this->node_ptr, &allocator, false, unknown_node_name, "", &nat);
EXPECT_EQ(RCL_RET_ERROR, ret) << rcl_get_error_string().str;
EXPECT_EQ(RCL_RET_NODE_NAME_NON_EXISTENT, ret) << rcl_get_error_string().str;
rcl_reset_error();
// unknown node namespace
ret = rcl_get_subscriber_names_and_types_by_node(
this->node_ptr, &allocator, false, this->test_graph_node_name, unknown_node_ns, &nat);
EXPECT_EQ(RCL_RET_ERROR, ret) << rcl_get_error_string().str;
EXPECT_EQ(RCL_RET_NODE_NAME_NON_EXISTENT, ret) << rcl_get_error_string().str;
rcl_reset_error();
// valid call
ret = rcl_get_subscriber_names_and_types_by_node(
@ -496,12 +496,12 @@ TEST_F(
// unknown node name
ret = rcl_get_service_names_and_types_by_node(
this->node_ptr, &allocator, unknown_node_name, "", &nat);
EXPECT_EQ(RCL_RET_ERROR, ret) << rcl_get_error_string().str;
EXPECT_EQ(RCL_RET_NODE_NAME_NON_EXISTENT, ret) << rcl_get_error_string().str;
rcl_reset_error();
// unknown node namespace
ret = rcl_get_service_names_and_types_by_node(
this->node_ptr, &allocator, this->test_graph_node_name, unknown_node_ns, &nat);
EXPECT_EQ(RCL_RET_ERROR, ret) << rcl_get_error_string().str;
EXPECT_EQ(RCL_RET_NODE_NAME_NON_EXISTENT, ret) << rcl_get_error_string().str;
rcl_reset_error();
// valid call
ret = rcl_get_service_names_and_types_by_node(
@ -525,6 +525,7 @@ TEST_F(
rcl_node_t zero_node = rcl_get_zero_initialized_node();
const char * unknown_node_name = "test_rcl_get_client_names_and_types_by_node";
const char * unknown_node_ns = "/test/namespace";
rcl_names_and_types_t nat = rcl_get_zero_initialized_names_and_types();
// invalid node
ret = rcl_get_client_names_and_types_by_node(
@ -578,12 +579,12 @@ TEST_F(
// unknown node name
ret = rcl_get_client_names_and_types_by_node(
this->node_ptr, &allocator, unknown_node_name, "", &nat);
EXPECT_EQ(RCL_RET_ERROR, ret) << rcl_get_error_string().str;
EXPECT_EQ(RCL_RET_NODE_NAME_NON_EXISTENT, ret) << rcl_get_error_string().str;
rcl_reset_error();
// unknown node namespace
ret = rcl_get_client_names_and_types_by_node(
this->node_ptr, &allocator, this->test_graph_node_name, unknown_node_ns, &nat);
EXPECT_EQ(RCL_RET_ERROR, ret) << rcl_get_error_string().str;
EXPECT_EQ(RCL_RET_NODE_NAME_NON_EXISTENT, ret) << rcl_get_error_string().str;
rcl_reset_error();
// valid call
ret = rcl_get_client_names_and_types_by_node(