tests/type_sscanf: update for new osdev format

Test new osdev[] and os[] prefixes, test short names.

Don't enforce the result for short names since it's not guaranteed
to parse back anymore.

Signed-off-by: Brice Goglin <Brice.Goglin@inria.fr>

tests/hwloc/hwloc_type_sscanf.c

@@ -1,5 +1,5 @@
 /*
- * Copyright © 2016-2022 Inria.  All rights reserved.
+ * Copyright © 2016-2023 Inria.  All rights reserved.
  * See COPYING in top-level directory.
  */
 
@@ -9,7 +9,7 @@
 #include "hwloc.h"
 #include "private/misc.h" /* for for_each_*child() */
 
-static void _check(hwloc_topology_t topology, hwloc_obj_t obj, const char *buffer, int checkattrs)
+static void _check(hwloc_topology_t topology, hwloc_obj_t obj, const char *buffer, int checkattrs, int shortnames)
 {
   hwloc_obj_type_t type;
   union hwloc_obj_attr_u attr;
@@ -31,7 +31,8 @@ static void _check(hwloc_topology_t topology, hwloc_obj_t obj, const char *buffe
       assert(attr.bridge.downstream_type == obj->attr->bridge.downstream_type);
       /* FIXME: if downstream_type can ever be non-PCI, we'll need to improve strings, or relax these checks */
     } else if (type == HWLOC_OBJ_OS_DEVICE) {
-      assert(attr.osdev.type == obj->attr->osdev.type);
+      if (!shortnames)
+        assert(attr.osdev.type == obj->attr->osdev.type);
     }
   }
 
@@ -54,17 +55,22 @@ static void check(hwloc_topology_t topology, hwloc_obj_t obj)
 	 obj->subtype ? obj->subtype : "",
 	 obj->subtype ? ") " : "");
   printf("    parsing hwloc_obj_type_string() output = %s\n", constname);
-  _check(topology, obj, constname, 0);
+  _check(topology, obj, constname, 0, 0);
 
   err = hwloc_obj_type_snprintf(buffer, sizeof(buffer), obj, 0);
   assert(err > 0);
   printf("    parsing hwloc_obj_type_snprintf() normal output = %s\n", buffer);
-  _check(topology, obj, buffer, 1);
+  _check(topology, obj, buffer, 1, 0);
 
   err = hwloc_obj_type_snprintf(buffer, sizeof(buffer), obj, HWLOC_OBJ_SNPRINTF_FLAG_LONG_NAMES);
   assert(err > 0);
   printf("    parsing hwloc_obj_type_snprintf() verbose output = %s\n", buffer);
-  _check(topology, obj, buffer, 1);
+  _check(topology, obj, buffer, 1, 0);
+
+  err = hwloc_obj_type_snprintf(buffer, sizeof(buffer), obj, HWLOC_OBJ_SNPRINTF_FLAG_SHORT_NAMES);
+  assert(err > 0);
+  printf("    parsing hwloc_obj_type_snprintf() verbose output = %s\n", buffer);
+  _check(topology, obj, buffer, 1, 1);
 
   for_each_child(child, obj)
     check(topology, child);
@@ -125,6 +131,22 @@ int main(void)
   assert(!err);
   assert(type == HWLOC_OBJ_OS_DEVICE);
   assert(attr.osdev.type == (hwloc_obj_osdev_type_t) -1);
+  err = hwloc_type_sscanf("os[foo]", &type, &attr, sizeof(attr));
+  assert(!err);
+  assert(type == HWLOC_OBJ_OS_DEVICE);
+  assert(attr.osdev.type == (hwloc_obj_osdev_type_t) -1);
+  err = hwloc_type_sscanf("osdev[]", &type, &attr, sizeof(attr));
+  assert(!err);
+  assert(type == HWLOC_OBJ_OS_DEVICE);
+  assert(attr.osdev.type == (hwloc_obj_osdev_type_t) -1);
+  err = hwloc_type_sscanf("os[gpu]", &type, &attr, sizeof(attr));
+  assert(!err);
+  assert(type == HWLOC_OBJ_OS_DEVICE);
+  assert(attr.osdev.type == HWLOC_OBJ_OSDEV_GPU);
+  err = hwloc_type_sscanf("osdev[dma]", &type, &attr, sizeof(attr));
+  assert(!err);
+  assert(type == HWLOC_OBJ_OS_DEVICE);
+  assert(attr.osdev.type == HWLOC_OBJ_OSDEV_DMA);
   err = hwloc_type_sscanf("os-", &type, &attr, sizeof(attr));
   assert(err == -1);
   err = hwloc_type_sscanf("o1", &type, &attr, sizeof(attr));