Add test routine for hyperslabbing

darcs-hash:20040918134055-891bb-2255e545a38dc4a4a87a2b1f9a135ac8ce905790.gz

2 files changed, 56 insertions, 1 deletions

diff --git a/Carpet/CarpetTest/src/make.code.defn b/Carpet/CarpetTest/src/make.code.defn
index 51882d30b..20c679952 100644
--- a/Carpet/CarpetTest/src/make.code.defn
+++ b/Carpet/CarpetTest/src/make.code.defn
@@ -2,7 +2,7 @@
 # $Header:$
 
 # Source files in this directory
-SRCS = carpettest_check_sizes.c carpettest_check_arguments.F77
+SRCS = carpettest_check_sizes.c carpettest_check_arguments.F77 slabtest.c
 
 # Subdirectories containing source files
 SUBDIRS = 
diff --git a/Carpet/CarpetTest/src/slabtest.c b/Carpet/CarpetTest/src/slabtest.c
new file mode 100644
index 000000000..7b94a08ad
--- /dev/null
+++ b/Carpet/CarpetTest/src/slabtest.c
@@ -0,0 +1,55 @@
+/* $Header$ */
+
+#include <assert.h>
+#include <stdlib.h>
+
+#include "cctk.h"
+#include "cctk_Arguments.h"
+
+void
+carpettest_slabtest (CCTK_ARGUMENTS)
+{
+  DECLARE_CCTK_ARGUMENTS;
+  
+  int vi;
+  
+  CCTK_INT directions[3][3];
+  CCTK_INT origin[3];
+  CCTK_INT extent[3];
+  CCTK_INT hsize[3];
+  
+  int mapping;
+  
+  int d, dd;
+  
+  int ierr;
+  
+  
+  
+  assert (CCTK_nProcs(cctkGH) == 1);
+  
+  vi = CCTK_VarIndex ("grid::y");
+  assert (vi >= 0);
+  
+  for (d=0; d<3; ++d) {
+    for (dd=0; d<3; ++dd) {
+      directions[d][dd] = d == dd;
+    }
+    origin[d] = cctk_lbnd[d];
+    extent[d] = cctk_lsh[d];
+  }
+  
+  mapping = Hyperslab_GlobalMappingByIndex
+    (cctkGH, vi, 3, &directions[0][0], origin, extent, NULL, -1, NULL, hsize);
+  assert (mapping >= 0);
+  
+  for (d=0; d<3; ++d) {
+    assert (hsize[d] == cctk_lsh[d]);
+  }
+  
+  ierr = Hyperslab_Get (cctkGH, mapping, -1, vi, 0, CCTK_VARIABLE_REAL, yy);
+  assert (! ierr);
+  
+  ierr = Hyperslab_FreeMapping (mapping);
+  assert (! ierr);
+}