testsuite: Add t4016 for match-without-allocating

Problem: No tests cover the functionality of match-without-allocating.

Add t4016 to test match-without-allocating.

Author: jacobtkeio

t/CMakeLists.txt

@@ -86,6 +86,7 @@ set(ALL_TESTS
   t4013-unreservable.sh
   t4014-match-feasibility.t
   t4015-notify-feasibility.t
+  t4016-match-without-allocating.t
   t5000-valgrind.t
   t5100-issues-test-driver.t
   t6000-graph-size.t

t/t4016-match-without-allocating.t

@@ -0,0 +1,117 @@
+#!/bin/sh
+#set -x
+
+# Adapted from t4001-match-allocate.t
+
+test_description='Test the basic functionality of resource-match-without-allocating'
+
+. `dirname $0`/sharness.sh
+
+grug="${SHARNESS_TEST_SRCDIR}/data/resource/grugs/tiny.graphml"
+jobspec="${SHARNESS_TEST_SRCDIR}/data/resource/jobspecs/basics/test001.yaml"
+malform="${SHARNESS_TEST_SRCDIR}/data/resource/jobspecs/basics/bad.yaml"
+duration_too_large="${SHARNESS_TEST_SRCDIR}/data/resource/jobspecs/duration/test001.yaml"
+duration_negative="${SHARNESS_TEST_SRCDIR}/data/resource/jobspecs/duration/test002.yaml"
+query="../../resource/utilities/resource-query"
+
+test_under_flux 1
+
+test_debug '
+    echo ${grug} &&
+    echo ${jobspec} &&
+    echo ${malform}
+'
+
+test_expect_success 'loading resource module with a tiny machine config works' '
+    load_resource \
+load-file=${grug} prune-filters=ALL:core \
+load-format=grug subsystems=containment policy=high
+'
+
+# Ignore starttime and expiration because they can change during the test
+# Match-without-allocating must choose resources deterministically
+test_expect_success 'match-without-allocating works with a 1-node, 1-socket jobspec' '
+    flux ion-resource match without_allocating ${jobspec} | grep -o "{.*starttime" > match1.out &&
+    flux ion-resource match without_allocating ${jobspec} | grep -o "{.*starttime" > match2.out &&
+    flux ion-resource match without_allocating ${jobspec} | grep -o "{.*starttime" > match3.out &&
+    flux ion-resource match without_allocating ${jobspec} | grep -o "{.*starttime" > match4.out &&
+    flux ion-resource match without_allocating ${jobspec} | grep -o "{.*starttime" > match5.out &&
+    diff match1.out match2.out &&
+    diff match2.out match3.out &&
+    diff match3.out match4.out &&
+    diff match4.out match5.out
+'
+
+test_expect_success 'JOBID of match_without_allocating request get tracked as MATCHED' '
+    flux ion-resource info 0 | grep MATCHED
+'
+
+test_expect_success 'match-allocate works (all resources)' '
+    flux ion-resource match allocate ${jobspec} &&
+    flux ion-resource match allocate ${jobspec} &&
+    flux ion-resource match allocate ${jobspec} &&
+    flux ion-resource match allocate ${jobspec}
+'
+
+test_expect_success 'match-allocate fails when all resources are allocated' '
+    test_expect_code 16 flux ion-resource match allocate ${jobspec}
+'
+
+# match-without-allocating will search ahead in time
+test_expect_success 'match-without-allocating succeeds when all resources are allocated' '
+    flux ion-resource match without_allocating ${jobspec}
+'
+
+test_expect_success 'detecting of a non-existent jobspec file works' '
+    test_expect_code 3 flux ion-resource match without_allocating foo
+'
+
+test_expect_success 'handling of a malformed jobspec works' '
+    test_expect_code 2 flux ion-resource match without_allocating ${malform}
+'
+
+test_expect_success 'handling of an invalid resource type works' '
+    test_expect_code 1 flux ion-resource match without_allocating \
+        "${SHARNESS_TEST_SRCDIR}/data/resource/jobspecs/basics/bad_res_type.yaml"
+'
+
+test_expect_success 'invalid duration is caught' '
+    test_must_fail flux ion-resource match without_allocating ${duration_too_large} &&
+    test_must_fail flux ion-resource match without_allocating ${duration_negative}
+'
+
+test_expect_success 'removing resource works' '
+    remove_resource
+'
+
+test_expect_success 'loading resource module with policy=low works' '
+    load_resource \
+load-file=${grug} prune-filters=ALL:core \
+load-format=grug subsystems=containment policy=low
+'
+
+test_expect_success 'match-without-allocating matches different resources with policy=low' '
+    flux ion-resource match without_allocating ${jobspec} | grep -o "{.*starttime" > matchlow.out &&
+    test_expect_code 1 diff match1.out matchlow.out
+'
+
+test_expect_success 'removing resource works' '
+    remove_resource
+'
+
+test_expect_success 'resource-query can perform match-without-allocating' '
+	${query} -L ${grug} -S CA -t rq.out <<-'EOF' &&
+	match without_allocating ${jobspec}
+	match allocate ${jobspec}
+	match allocate ${jobspec}
+	match allocate ${jobspec}
+	match allocate ${jobspec}
+	match without_allocating ${jobspec}
+    quit
+	EOF
+    (( $(grep MATCHED <rq.out | wc -l) == 2 )) &&
+    (( $(grep ALLOCATED <rq.out | wc -l) == 4 )) &&
+    grep "SCHEDULED AT" rq.out | sed -ne "6p" | grep 3600
+'
+
+test_done