Test collected items limit

This commit adds a simple test that covers a situation when
the probe collects more items than the limit for a single OVAL object.

tests/CMakeLists.txt

@@ -30,6 +30,7 @@ add_subdirectory("curl")
 add_subdirectory("CPE")
 add_subdirectory("DS")
 add_subdirectory("mitre")
+add_subdirectory("memory")
 add_subdirectory("nist")
 add_subdirectory("oscap_string")
 add_subdirectory("oval_details")

tests/memory/CMakeLists.txt

@@ -0,0 +1 @@
+add_oscap_test("collect_limit.sh")

tests/memory/collect_limit.oval.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0"?>
+<oval_definitions xmlns:oval-def="http://oval.mitre.org/XMLSchema/oval-definitions-5" xmlns:oval="http://oval.mitre.org/XMLSchema/oval-common-5" xmlns:ind="http://oval.mitre.org/XMLSchema/oval-definitions-5#independent" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ind-def="http://oval.mitre.org/XMLSchema/oval-definitions-5#independent" xmlns:unix-def="http://oval.mitre.org/XMLSchema/oval-definitions-5#unix" xmlns:lin-def="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5" xsi:schemaLocation="http://oval.mitre.org/XMLSchema/oval-definitions-5#unix unix-definitions-schema.xsd http://oval.mitre.org/XMLSchema/oval-definitions-5#independent independent-definitions-schema.xsd http://oval.mitre.org/XMLSchema/oval-definitions-5#linux linux-definitions-schema.xsd http://oval.mitre.org/XMLSchema/oval-definitions-5 oval-definitions-schema.xsd http://oval.mitre.org/XMLSchema/oval-common-5 oval-common-schema.xsd">
+  <generator>
+    <oval:schema_version>5.10.1</oval:schema_version>
+    <oval:timestamp>0001-01-01T00:00:00+00:00</oval:timestamp>
+  </generator>
+
+  <definitions>
+    <definition class="compliance" version="1" id="oval:x:def:1">
+      <metadata>
+        <title>x</title>
+        <description>x</description>
+        <affected family="unix">
+          <platform>x</platform>
+        </affected>
+      </metadata>
+      <criteria>
+        <criterion test_ref="oval:x:tst:1" comment="always pass"/>
+      </criteria>
+    </definition>
+  </definitions>
+
+  <tests>
+    <ind:textfilecontent54_test id="oval:x:tst:1" version="1" comment="Test" check="all">
+      <ind:object object_ref="oval:x:obj:1"/>
+    </ind:textfilecontent54_test>
+  </tests>
+
+  <objects>
+    <ind:textfilecontent54_object id="oval:x:obj:1" version="1" comment="The object matches each line in /tmp/longfile.">
+      <ind:filepath>/tmp/longfile</ind:filepath>
+      <ind:pattern operation="pattern match">^.*$</ind:pattern>
+      <ind:instance datatype="int" operation="greater than or equal">1</ind:instance>
+    </ind:textfilecontent54_object>
+  </objects>
+
+</oval_definitions>

tests/memory/collect_limit.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+set -e -o pipefail
+
+. $builddir/tests/test_common.sh
+
+# PROBE_ITEM_COLLECT_MAX limit is 1000
+seq 1010 > /tmp/longfile
+result=$(mktemp)
+$OSCAP oval eval --results "$result" $srcdir/collect_limit.oval.xml
+assert_exists 1 '/oval_results/results/system/oval_system_characteristics/collected_objects/object'
+assert_exists 1 '/oval_results/results/system/oval_system_characteristics/collected_objects/object[@flag="incomplete"]'
+assert_exists 1 '/oval_results/results/system/oval_system_characteristics/collected_objects/object/message[@level="warning"]'
+text="Object is incomplete because the object matches more than 1000 items."
+assert_exists 1 "/oval_results/results/system/oval_system_characteristics/collected_objects/object/message[text()=\"$text\"]"
+assert_exists 1000 '/oval_results/results/system/oval_system_characteristics/system_data/ind-sys:textfilecontent_item'
+rm -f /tmp/longfile
+rm -f "$result"