Implement clGetDeviceIDs, and a stub of the abstraction layer based on the Device class.

4 files changed, 76 insertions, 1 deletions

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 752a991..d8be45d 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -4,6 +4,7 @@ LINK_DIRECTORIES(${Coal_BINARY_DIR}/src ${CHECK_LIBRARY_DIRS})
 set(OPENCL_TESTS_SOURCE
     tests.c
     test_platform.cpp
+    test_device.cpp
     )
 
 add_executable(tests ${OPENCL_TESTS_SOURCE})
@@ -13,4 +14,4 @@ MACRO(OPENCL_TEST EXECUTABLE_NAME TEST_NAME)
     add_test(${TEST_NAME} ${EXECUTABLE_NAME} ${TEST_NAME})
 ENDMACRO(OPENCL_TEST)
 
-OPENCL_TEST(tests platform)
+OPENCL_TEST(tests platform device)
diff --git a/tests/test_device.cpp b/tests/test_device.cpp
new file mode 100644
index 0000000..2be898f
--- /dev/null
+++ b/tests/test_device.cpp
@@ -0,0 +1,55 @@
+#include "test_device.h"
+#include "CL/cl.h"
+
+START_TEST (test_get_device_ids)
+{
+    cl_platform_id platform = 0;
+    cl_device_id device;
+    cl_uint num_devices;
+    cl_int result;
+    
+    result = clGetDeviceIDs(platform, CL_DEVICE_TYPE_CPU, 0, &device, &num_devices);
+    fail_if(
+        result != CL_INVALID_VALUE,
+        "num_entries cannot be NULL when devices is not null"
+    );
+    
+    result = clGetDeviceIDs(platform, CL_DEVICE_TYPE_CPU, 0, 0, &num_devices);
+    fail_if(
+        result != CL_INVALID_VALUE,
+        "num_entires and devices cannot be NULL at the same time"
+    );
+    
+    result = clGetDeviceIDs((cl_platform_id)1337, CL_DEVICE_TYPE_CPU, 1, &device, &num_devices);
+    fail_if(
+        result != CL_INVALID_PLATFORM,
+        "1337 is not a valid platform"
+    );
+    
+    result = clGetDeviceIDs(platform, CL_DEVICE_TYPE_GPU, 1, &device, &num_devices);
+    fail_if(
+        result != CL_DEVICE_NOT_FOUND,
+        "there are no GPU devices currently available"
+    );
+    
+    result = clGetDeviceIDs(platform, CL_DEVICE_TYPE_CPU, 1, 0, &num_devices);
+    fail_if(
+        result != CL_SUCCESS || num_devices != 1,
+        "we must succeed and say that we have one CPU device"
+    );
+    
+    result = clGetDeviceIDs(platform, CL_DEVICE_TYPE_CPU, 1, &device, &num_devices);
+    fail_if(
+        result != CL_SUCCESS || num_devices != 1 || device == 0,
+        "we must succeed and have one CPU device"
+    );
+}
+END_TEST
+
+TCase *cl_device_tcase_create(void)
+{
+    TCase *tc = NULL;
+    tc = tcase_create("device");
+    tcase_add_test(tc, test_get_device_ids);
+    return tc;
+}
diff --git a/tests/test_device.h b/tests/test_device.h
new file mode 100644
index 0000000..34c2237
--- /dev/null
+++ b/tests/test_device.h
@@ -0,0 +1,17 @@
+#ifndef __UTEST_DEVICE__
+#define __UTEST_DEVICE__
+
+#include <check.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+TCase *cl_device_tcase_create(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
diff --git a/tests/tests.c b/tests/tests.c
index 7fd0291..292b29a 100644
--- a/tests/tests.c
+++ b/tests/tests.c
@@ -1,4 +1,5 @@
 #include "test_platform.h"
+#include "test_device.h"
 
 #include <stdlib.h>
 #include <stdio.h>
@@ -20,6 +21,7 @@ int main(int argc, char **argv)
     }
     
     TESTSUITE(platform, "platform");
+    TESTSUITE(device, "device");
 
     if (s == NULL) {
         printf("test case %s does not exist", argv[1]);