Add test for correct bad malloc behavior

Signed-off-by: James Brodman <[email protected]>

Author: jbrodman

sycl/test/usm/badmalloc.cpp

@@ -0,0 +1,45 @@
+// RUN: %clangxx -fsycl %s -o %t1.out
+// RUN: env SYCL_DEVICE_TYPE=HOST %t1.out
+// RUN: %CPU_RUN_PLACEHOLDER %t1.out
+// RUN: %GPU_RUN_PLACEHOLDER %t1.out
+
+//==----------------- badmalloc.cpp - Bad Mallocs test ---------------------==//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+
+// This test verifies that things fail in the proper way when they should.
+
+#include <CL/sycl.hpp>
+
+using namespace cl::sycl;
+
+int main(int argc, char *argv[]) {
+  queue q;
+
+  // Good size, bad type
+  auto p = malloc(8, q, usm::alloc::unknown);
+  assert(p == nullptr);
+
+  // Bad size, host
+  p = malloc(-1, q, usm::alloc::host);
+  assert(p == nullptr);
+
+  // Bad size, device
+  p = malloc(-1, q, usm::alloc::device);
+  assert(p == nullptr);
+
+  // Bad size, shared
+  p = malloc(-1, q, usm::alloc::shared);
+  assert(p == nullptr);
+
+  // Bad size, unknown
+  p = malloc(-1, q, usm::alloc::unknown);
+  assert(p == nullptr);
+
+  return 0;
+}