Implement clEnqueueWriteBuffer

Simple implementation with ReadBufferEvent class renamed to
RWBufferEvent and doing both actions.

Tests added.

2 files changed, 24 insertions, 4 deletions

diff --git a/tests/test_mem.cpp b/tests/test_mem.cpp
index 9556f9a..46f0a71 100644
--- a/tests/test_mem.cpp
+++ b/tests/test_mem.cpp
@@ -160,9 +160,9 @@ START_TEST (test_read_write_subbuf)
     cl_command_queue queue;
     cl_device_id device;
     cl_int result;
-    char s[] = "Hello, world !";
+    char s[] = "Hello, Denis !";
     
-    cl_buffer_region create_info = {    // "Hello, [world] !"
+    cl_buffer_region create_info = {    // "Hello, [denis] !"
         .origin = 7,
         .size = 5
     };
@@ -213,18 +213,34 @@ START_TEST (test_read_write_subbuf)
         "the host ptr of a subbuffer must point to a subportion of its parent buffer"
     );
     
+    result = clEnqueueWriteBuffer(queue, subbuf, 1, 0, 5, "world", 0, 0, 0);
+    fail_if(
+        result != CL_SUCCESS,
+        "unable to write to the sub buffer"
+    );
+    
     char data[16];
     
     result = clEnqueueReadBuffer(queue, subbuf, 1, 0, 5, data, 0, 0, 0);
     fail_if(
         result != CL_SUCCESS,
-        "unable to read the buffer"
+        "unable to read the sub buffer"
     );
     fail_if(
         strncmp(data, "world", 5),
         "the subbuffer must contain \"world\""
     );
     
+    result = clEnqueueReadBuffer(queue, buf, 1, 0, sizeof(s), data, 0, 0, 0);
+    fail_if(
+        result != CL_SUCCESS,
+        "unable to read the buffer"
+    );
+    fail_if(
+        strncmp(data, "Hello, world !", sizeof(s)),
+        "the buffer must contain \"Hello, world !\""
+    );
+    
     clReleaseMemObject(subbuf);
     clReleaseMemObject(buf);
     clReleaseContext(ctx);
diff --git a/tests/tests.c b/tests/tests.c
index 9ae366d..d75d684 100644
--- a/tests/tests.c
+++ b/tests/tests.c
@@ -13,7 +13,7 @@ int main(int argc, char **argv)
     Suite *s = NULL;
 
     if (argc < 2) {
-        printf("there is not enough arguments");
+        printf("test <test> [nofork]\n");
         return EXIT_FAILURE;
     }
     
@@ -35,6 +35,10 @@ int main(int argc, char **argv)
     }
 
     SRunner *sr = srunner_create(s);
+    
+    if (argc == 3 && !strcmp("nofork", argv[2]))
+        srunner_set_fork_status (sr, CK_NOFORK);
+    
     srunner_run_all(sr, CK_NORMAL);
 
     n_failed_tests = srunner_ntests_failed(sr);