Fix any warning found by gcc -Wall and clang -Wall

3 files changed, 7 insertions, 7 deletions

diff --git a/tests/test_commandqueue.cpp b/tests/test_commandqueue.cpp
index c8d9834..1fac3eb 100644
--- a/tests/test_commandqueue.cpp
+++ b/tests/test_commandqueue.cpp
@@ -334,7 +334,9 @@ START_TEST (test_events)
         "unable to get timing information about a profiling-enabled event"
     );
     fail_if(
-        !(timing_queued <= timing_submit <= timing_start <= timing_end),
+        !(timing_queued <= timing_submit &&
+          timing_submit <= timing_start &&
+          timing_start <= timing_end),
         "something went wrong with the timings : they are unordered"
     );
 
diff --git a/tests/test_kernel.cpp b/tests/test_kernel.cpp
index 98a2898..134b88f 100644
--- a/tests/test_kernel.cpp
+++ b/tests/test_kernel.cpp
@@ -14,7 +14,7 @@ static const char source[] =
     "    a[i] = simple_function(f) * b[i];\n"
     "}\n"
     "\n"
-    "__kernel void kernel2(__global int *buf) {\n"
+    "__kernel void kernel2(__global unsigned int *buf) {\n"
     "    size_t i = get_global_id(0);\n"
     "\n"
     "    buf[i % 256] = 2 * (i % 256);\n"
@@ -29,10 +29,9 @@ static void native_kernel(void *args)
     };
 
     struct ags *data = (struct ags *)args;
-    int i;
 
     // Not
-    for (int i=0; i<data->buffer_size; ++i)
+    for (size_t i=0; i<data->buffer_size; ++i)
     {
         data->buffer[i] = ~data->buffer[i];
     }
@@ -53,7 +52,7 @@ START_TEST (test_compiled_kernel)
     const char *src = source;
     size_t program_len = sizeof(source);
 
-    int buffer[256];
+    unsigned int buffer[256];
 
     result = clGetDeviceIDs(platform, CL_DEVICE_TYPE_DEFAULT, 1, &device, 0);
     fail_if(
@@ -143,7 +142,7 @@ START_TEST (test_compiled_kernel)
     );
 
     ok = true;
-    for (int i=0; i<local_size; ++i)
+    for (size_t i=0; i<local_size; ++i)
     {
         if (buffer[i] !=  2 * i)
         {
diff --git a/tests/test_program.cpp b/tests/test_program.cpp
index 15dcde8..0635af2 100644
--- a/tests/test_program.cpp
+++ b/tests/test_program.cpp
@@ -152,7 +152,6 @@ START_TEST (test_program_build_info)
     cl_int result;
 
     const char *src = program_source;
-    size_t program_len = sizeof(program_source);
 
     result = clGetDeviceIDs(platform, CL_DEVICE_TYPE_DEFAULT, 1, &device, 0);
     fail_if(