Modify test for partition limits enforcement changes

The slurmctld behaviour has changed slightly with respect to EnforcePartLimits
  supporting new options of ANY and ALL, which broke  2 tests. This change
  modifies the tests to only run on appropriate configurations.

testsuite/expect/globals

@@ -884,6 +884,35 @@ proc test_limits_enforced { } {
 	return $enforced
 }
 
+################################################################
+#
+# Proc: test_enforce_part_limits
+#
+# Purpose: Return value of EnforcePartLimits
+#
+# Returns EnforcePartLimits value (ALL, ANY, or NO)
+#
+################################################################
+proc test_enforce_part_limits { } {
+	global alpha scontrol
+
+	log_user 0
+	set enforced "UNKNOWN"
+	spawn $scontrol show config
+	expect {
+		-re "EnforcePartLimits *= ($alpha)" {
+			set enforced $expect_out(1,string)
+			exp_continue
+		}
+		eof {
+			wait
+		}
+	}
+
+	log_user 1
+	return $enforced
+}
+
 ################################################################
 #
 # Proc: test_gang

testsuite/expect/test17.21

@@ -42,6 +42,12 @@ set delay       10
 
 print_header $test_id
 
+set enforce [test_enforce_part_limits]
+if {![string compare $enforce "NO"]} {
+	send_user "\nWARNING: This test is incompatible EnforcePartLimits = $enforce\n"
+	exit 0
+}
+
 make_bash_script $file_in "
 #SBATCH --job-name='$job_name'
 $bin_sleep $delay

testsuite/expect/test17.28

@@ -42,6 +42,12 @@ set delay       1
 
 print_header $test_id
 
+set enforce [test_enforce_part_limits]
+if {![string compare $enforce "NO"]} {
+	send_user "\nWARNING: This test is incompatible EnforcePartLimits = $enforce\n"
+	exit 0
+}
+
 make_bash_script $file_in "
 #SBATCH --job-name=$job_name
 $bin_sleep $delay