Add a test case for meshlink_channel_aio_send().

diff --git a/test/Makefile.am b/test/Makefile.am
index 80d404e86442932c410b8e2e872699121111531a..a3d9e9f936d479f26e2fd66242dc70827f8df529 100644 (file)
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -2,6 +2,7 @@ TESTS = \
        basic.test \
        basicpp.test \
        channels.test \
+       channels-aio.test \
        channels-failure.test \
        channels-fork.test \
        channels-cornercases.test \
@@ -27,6 +28,7 @@ check_PROGRAMS = \
        basic \
        basicpp \
        channels \
+       channels-aio \
        channels-failure \
        channels-fork \
        channels-cornercases \
@@ -53,6 +55,9 @@ basicpp_LDADD = ../src/libmeshlink.la
 channels_SOURCES = channels.c
 channels_LDADD = ../src/libmeshlink.la
 
+channels_aio_SOURCES = channels-aio.c utils.c utils.h
+channels_aio_LDADD = ../src/libmeshlink.la
+
 channels_failure_SOURCES = channels-failure.c utils.c utils.h
 channels_failure_LDADD = ../src/libmeshlink.la
 

diff --git a/test/channels-aio.c b/test/channels-aio.c
new file mode 100644 (file)
index 0000000..ca79cce
--- /dev/null
+++ b/test/channels-aio.c
@@ -0,0 +1,185 @@
+#include <assert.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/time.h>
+
+#include "meshlink.h"
+#include "utils.h"
+
+static const size_t size = 10000000; // size of data to transfer
+static bool bar_reachable = false;
+static int foo_callbacks = 0;
+static size_t bar_received = 0;
+static struct sync_flag bar_finished_flag;
+
+void log_cb(meshlink_handle_t *mesh, meshlink_log_level_t level, const char *text) {
+       static struct timeval tv0;
+       struct timeval tv;
+
+       if(tv0.tv_sec == 0) {
+               gettimeofday(&tv0, NULL);
+       }
+
+       gettimeofday(&tv, NULL);
+       fprintf(stderr, "%u.%.03u ", (unsigned int)(tv.tv_sec - tv0.tv_sec), (unsigned int)tv.tv_usec / 1000);
+
+       if(mesh) {
+               fprintf(stderr, "(%s) ", mesh->name);
+       }
+
+       fprintf(stderr, "[%d] %s\n", level, text);
+}
+
+void status_cb(meshlink_handle_t *mesh, meshlink_node_t *node, bool reachable) {
+       (void)mesh;
+
+       if(!strcmp(node->name, "bar")) {
+               bar_reachable = reachable;
+       }
+}
+
+void foo_aio_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, const void *data, size_t len, void *priv) {
+       (void)mesh;
+       (void)channel;
+       (void)data;
+       (void)len;
+       (void)priv;
+
+       foo_callbacks++;
+}
+
+void bar_receive_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, const void *data, size_t len) {
+       (void)channel;
+
+       char *indata = mesh->priv;
+       memcpy(indata, data, len);
+       mesh->priv = indata + len;
+       bar_received += len;
+
+       if(bar_received >= size) {
+               set_sync_flag(&bar_finished_flag, true);
+       }
+}
+
+bool reject_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, uint16_t port, const void *data, size_t len) {
+       (void)mesh;
+       (void)channel;
+       (void)port;
+       (void)data;
+       (void)len;
+
+       return false;
+}
+
+bool accept_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, uint16_t port, const void *data, size_t len) {
+       assert(port == 7);
+
+       meshlink_set_channel_receive_cb(mesh, channel, bar_receive_cb);
+
+       if(data) {
+               bar_receive_cb(mesh, channel, data, len);
+       }
+
+       return true;
+}
+
+void poll_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, size_t len) {
+       (void)len;
+
+       meshlink_set_channel_poll_cb(mesh, channel, NULL);
+       assert(meshlink_channel_send(mesh, channel, "Hello", 5) == 5);
+}
+
+int main(int argc, char *argv[]) {
+       (void)argc;
+       (void)argv;
+
+       // Prepare data buffers
+
+       char *outdata = malloc(size);
+       char *indata = malloc(size);
+
+       assert(outdata);
+       assert(indata);
+
+       for(size_t i = 0; i < size; i++) {
+               outdata[i] = i;
+       }
+
+       memset(indata, 0, size);
+
+       meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
+
+       // Open two new meshlink instance.
+
+       meshlink_destroy("channels_aio_conf.1");
+       meshlink_destroy("channels_aio_conf.2");
+
+       meshlink_handle_t *mesh1 = meshlink_open("channels_aio_conf.1", "foo", "channels", DEV_CLASS_BACKBONE);
+       assert(mesh1);
+
+       meshlink_handle_t *mesh2 = meshlink_open("channels_aio_conf.2", "bar", "channels", DEV_CLASS_BACKBONE);
+       assert(mesh2);
+
+       mesh2->priv = indata;
+
+       meshlink_set_log_cb(mesh1, MESHLINK_DEBUG, log_cb);
+       meshlink_set_log_cb(mesh2, MESHLINK_DEBUG, log_cb);
+
+       meshlink_enable_discovery(mesh1, false);
+       meshlink_enable_discovery(mesh2, false);
+
+       // Import and export both side's data
+
+       meshlink_add_address(mesh1, "localhost");
+
+       char *data = meshlink_export(mesh1);
+       assert(data);
+       assert(meshlink_import(mesh2, data));
+       free(data);
+
+       data = meshlink_export(mesh2);
+       assert(data);
+       assert(meshlink_import(mesh1, data));
+       free(data);
+
+       // Set the callbacks.
+
+       meshlink_set_channel_accept_cb(mesh1, reject_cb);
+       meshlink_set_channel_accept_cb(mesh2, accept_cb);
+
+       meshlink_set_node_status_cb(mesh1, status_cb);
+
+       // Start both instances
+
+       assert(meshlink_start(mesh1));
+       assert(meshlink_start(mesh2));
+
+       // Open a channel from foo to bar.
+
+       meshlink_node_t *bar = meshlink_get_node(mesh1, "bar");
+       assert(bar);
+
+       meshlink_channel_t *channel = meshlink_channel_open(mesh1, bar, 7, NULL, NULL, 0);
+       assert(channel);
+
+       // Send a large buffer of data.
+
+       assert(meshlink_channel_aio_send(mesh1, channel, outdata, size / 2, foo_aio_cb, NULL));
+       assert(meshlink_channel_aio_send(mesh1, channel, outdata + size / 2, size - size / 2, foo_aio_cb, NULL));
+
+       assert(wait_sync_flag(&bar_finished_flag, 10));
+
+       assert(foo_callbacks == 2);
+       assert(bar_received == size);
+       assert(!memcmp(indata, outdata, size));
+
+       // Clean up.
+
+       meshlink_close(mesh2);
+       meshlink_close(mesh1);
+
+       return 0;
+}

diff --git a/test/channels-aio.test b/test/channels-aio.test
new file mode 100755 (executable)
index 0000000..2446e7b
--- /dev/null
+++ b/test/channels-aio.test
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+rm -Rf channels_aio_conf.*
+./channels-aio