[OpenACC 5/7] host_data construct (gcc tests)

[James Norris <jnorris@codesourcery.com>]

[-- Attachment #1: Type: text/plain, Size: 461 bytes --]


     gcc/testsuite/c-c++-common/goacc/host_data-1.c 
b/gcc/testsuite/c-c++-common/goacc/host_data-1.c
     gcc/testsuite/c-c++-common/goacc/host_data-2.c 
b/gcc/testsuite/c-c++-common/goacc/host_data-2.c
     gcc/testsuite/c-c++-common/goacc/host_data-3.c 
b/gcc/testsuite/c-c++-common/goacc/host_data-3.c
     gcc/testsuite/c-c++-common/goacc/host_data-4.c 
b/gcc/testsuite/c-c++-common/goacc/host_data-4.c

         - New compile time tests for host_data.



[-- Attachment #2: p5.patch --]
[-- Type: text/x-patch, Size: 2220 bytes --]

diff --git a/gcc/testsuite/c-c++-common/goacc/host_data-1.c b/gcc/testsuite/c-c++-common/goacc/host_data-1.c
new file mode 100644
index 0000000..521c854
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/goacc/host_data-1.c
@@ -0,0 +1,13 @@
+/* Test valid use of host_data directive.  */
+/* { dg-do compile } */
+
+int v0;
+int v1[3][3];
+
+void
+f (void)
+{
+  int v2 = 3;
+#pragma acc host_data use_device(v2, v0, v1)
+  ;
+}
diff --git a/gcc/testsuite/c-c++-common/goacc/host_data-2.c b/gcc/testsuite/c-c++-common/goacc/host_data-2.c
new file mode 100644
index 0000000..e5213a0
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/goacc/host_data-2.c
@@ -0,0 +1,13 @@
+/* Test invalid use of host_data directive.  */
+/* { dg-do compile } */
+
+int v0;
+#pragma acc host_data use_device(v0) /* { dg-error "expected" } */
+
+void
+f (void)
+{
+  int v2 = 3;
+#pragma acc host_data copy(v2) /* { dg-error "not valid for" } */
+  ;
+}
diff --git a/gcc/testsuite/c-c++-common/goacc/host_data-3.c b/gcc/testsuite/c-c++-common/goacc/host_data-3.c
new file mode 100644
index 0000000..f9621c9
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/goacc/host_data-3.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+
+int main (int argc, char* argv[])
+{
+  int x = 5, y;
+
+  #pragma acc enter data copyin (x)
+  /* It's not clear what attempts to use non-pointer variables "directly"
+     (rather than merely taking their address) should do in host_data regions. 
+     We choose to make it an error.  */
+  #pragma acc host_data use_device (x) /* TODO { dg-error "" } */
+  {
+    y = x;
+  }
+  #pragma acc exit data delete (x)
+
+  return y - 5;
+}
diff --git a/gcc/testsuite/c-c++-common/goacc/host_data-4.c b/gcc/testsuite/c-c++-common/goacc/host_data-4.c
new file mode 100644
index 0000000..3dac5f3
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/goacc/host_data-4.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+
+int main (int argc, char* argv[])
+{
+  int x[100];
+
+  #pragma acc enter data copyin (x)
+  /* Specifying an array index is not valid for host_data/use_device.  */
+  #pragma acc host_data use_device (x[4]) /* { dg-error "expected '\\\)' before '\\\[' token" } */
+    ;
+  #pragma acc exit data delete (x)
+
+  return 0;
+}