Disable tests requiring more nodes than available

These tests were failing on a single node cluster

testsuite/expect/test1.80

@@ -54,6 +54,14 @@ if {[test_launch_poe]} {
 	set use_envvar SLURM_NODEID
 }
 
+# find out if we have enough nodes to test functionality
+set partition [default_partition]
+set node_count [get_node_cnt_in_part $partition]
+if { $node_count < 2 } {
+	send_user "WARNING: Insufficient nodes in default partition ($node_count < 2)\n"
+	exit $exit_code
+}
+
 #
 # Submit a two node job with block distribution
 #

testsuite/expect/test1.81

@@ -57,6 +57,14 @@ if {[test_launch_poe]} {
 	set use_envvar SLURM_NODEID
 }
 
+# find out if we have enough nodes to test functionality
+set partition [default_partition]
+set node_count [get_node_cnt_in_part $partition]
+if { $node_count < 2 } {
+	send_user "WARNING: Insufficient nodes in default partition ($node_count < 2)\n"
+	exit $exit_code
+}
+
 #
 # Submit a 1 node job and validate that we don't get more than one
 #

testsuite/expect/test1.86

@@ -59,6 +59,14 @@ if {[test_launch_poe]} {
 	set node_name_env SLURMD_NODENAME
 }
 
+# find out if we have enough nodes to test functionality
+set partition [default_partition]
+set node_count [get_node_cnt_in_part $partition]
+if { $node_count < 2 } {
+	send_user "WARNING: Insufficient nodes in default partition ($node_count < 2)\n"
+	exit $exit_code
+}
+
 #
 # Build input script file
 #

testsuite/expect/test1.87

@@ -56,6 +56,14 @@ if {[test_launch_poe]} {
 	set node_name_env SLURMD_NODENAME
 }
 
+# find out if we have enough nodes to test functionality
+set partition [default_partition]
+set node_count [get_node_cnt_in_part $partition]
+if { $node_count < 4 } {
+	send_user "WARNING: Insufficient nodes in default partition ($node_count < 4)\n"
+	exit $exit_code
+}
+
 #
 # Build input script file
 #

testsuite/expect/test1.92

@@ -50,6 +50,14 @@ if {[test_front_end]} {
         exit $exit_code
 }
 
+# find out if we have enough nodes to test functionality
+set partition [default_partition]
+set node_count [get_node_cnt_in_part $partition]
+if { $node_count < 2 } {
+	send_user "WARNING: Insufficient nodes in default partition ($node_count < 2)\n"
+	exit $exit_code
+}
+
 make_bash_script $file_bash {
 echo nodeid:$SLURM_NODEID taskid:$SLURM_PROCID localid:$SLURM_LOCALID
 exit 0

testsuite/expect/test15.19

@@ -261,7 +261,18 @@ if {[string compare $host_0 $host_3] == 0} {
 }
 if {$dup_host == 1} {
 	send_user "\nFAILURE: Re-used a node in the allocation\n"
-	set exit_code   1
+	set exit_code 1
+}
+
+# find out if we have enough nodes to test functionality
+set partition [default_partition]
+set node_count [get_node_cnt_in_part $partition]
+if { $node_count < 2 } {
+	send_user "WARNING: Insufficient nodes in default partition to continue ($node_count < 2)\n"
+	if {$exit_code == 0} {
+		send_user "\nSUCCESS\n"
+	}
+	exit $exit_code
 }
 
 #