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pcmk__evaluate_rsc_expression_test.c
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pcmk__evaluate_rsc_expression_test.c
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/*
* Copyright 2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU General Public License version 2
* or later (GPLv2+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <stdio.h>
#include <glib.h>
#include <crm/common/xml.h>
#include <crm/common/rules_internal.h>
#include <crm/common/unittest_internal.h>
#include "crmcommon_private.h"
/*
* Shared data
*/
static pcmk_rule_input_t rule_input = {
// These are the only members used to evaluate resource expressions
.rsc_standard = PCMK_RESOURCE_CLASS_OCF,
.rsc_provider = "heartbeat",
.rsc_agent = "IPaddr2",
};
/*!
* \internal
* \brief Run one test, comparing return value
*
* \param[in] xml_string Resource expression XML as string
* \param[in] reference_rc Assert that evaluation result equals this
*/
static void
assert_rsc_expression(const char *xml_string, int reference_rc)
{
xmlNode *xml = pcmk__xml_parse(xml_string);
assert_int_equal(pcmk__evaluate_rsc_expression(xml, &rule_input),
reference_rc);
free_xml(xml);
}
/*
* Invalid arguments
*/
#define EXPR_ALL_MATCH \
"<" PCMK_XE_RSC_EXPRESSION " " PCMK_XA_ID "='e' " \
PCMK_XA_CLASS "='" PCMK_RESOURCE_CLASS_OCF "' " \
PCMK_XA_PROVIDER "='heartbeat' " \
PCMK_XA_TYPE "='IPaddr2' />"
static void
null_invalid(void **state)
{
xmlNode *xml = NULL;
assert_int_equal(pcmk__evaluate_rsc_expression(NULL, NULL), EINVAL);
xml = pcmk__xml_parse(EXPR_ALL_MATCH);
assert_int_equal(pcmk__evaluate_rsc_expression(xml, NULL), EINVAL);
free_xml(xml);
assert_rsc_expression(NULL, EINVAL);
}
/*
* Test PCMK_XA_ID
*/
#define EXPR_ID_MISSING \
"<" PCMK_XE_RSC_EXPRESSION " " \
PCMK_XA_CLASS "='" PCMK_RESOURCE_CLASS_OCF "' " \
PCMK_XA_PROVIDER "='heartbeat' " \
PCMK_XA_TYPE "='IPaddr2' />"
#define EXPR_ID_EMPTY \
"<" PCMK_XE_RSC_EXPRESSION " " PCMK_XA_ID "='' " \
PCMK_XA_CLASS "='" PCMK_RESOURCE_CLASS_OCF "' " \
PCMK_XA_PROVIDER "='heartbeat' " \
PCMK_XA_TYPE "='IPaddr2' />"
static void
id_missing(void **state)
{
// Currently acceptable
assert_rsc_expression(EXPR_ID_MISSING, pcmk_rc_ok);
assert_rsc_expression(EXPR_ID_EMPTY, pcmk_rc_ok);
}
/*
* Test standard, provider, and agent
*/
#define EXPR_FAIL_STANDARD \
"<" PCMK_XE_RSC_EXPRESSION " " PCMK_XA_ID "='e' " \
PCMK_XA_CLASS "='" PCMK_RESOURCE_CLASS_LSB "' />"
#define EXPR_EMPTY_STANDARD \
"<" PCMK_XE_RSC_EXPRESSION " " PCMK_XA_ID "='e' " \
PCMK_XA_CLASS "='' />"
static void
fail_standard(void **state)
{
assert_rsc_expression(EXPR_FAIL_STANDARD, pcmk_rc_op_unsatisfied);
assert_rsc_expression(EXPR_EMPTY_STANDARD, pcmk_rc_op_unsatisfied);
rule_input.rsc_standard = NULL;
assert_rsc_expression(EXPR_FAIL_STANDARD, pcmk_rc_op_unsatisfied);
assert_rsc_expression(EXPR_EMPTY_STANDARD, pcmk_rc_op_unsatisfied);
rule_input.rsc_standard = PCMK_RESOURCE_CLASS_OCF;
}
#define EXPR_FAIL_PROVIDER \
"<" PCMK_XE_RSC_EXPRESSION " " PCMK_XA_ID "='e' " \
PCMK_XA_CLASS "='" PCMK_RESOURCE_CLASS_OCF "' " \
PCMK_XA_PROVIDER "='pacemaker' " \
PCMK_XA_TYPE "='IPaddr2' />"
#define EXPR_EMPTY_PROVIDER \
"<" PCMK_XE_RSC_EXPRESSION " " PCMK_XA_ID "='e' " \
PCMK_XA_CLASS "='" PCMK_RESOURCE_CLASS_OCF "' " \
PCMK_XA_PROVIDER "='' " PCMK_XA_TYPE "='IPaddr2' />"
static void
fail_provider(void **state)
{
assert_rsc_expression(EXPR_FAIL_PROVIDER, pcmk_rc_op_unsatisfied);
assert_rsc_expression(EXPR_EMPTY_PROVIDER, pcmk_rc_op_unsatisfied);
rule_input.rsc_provider = NULL;
assert_rsc_expression(EXPR_FAIL_PROVIDER, pcmk_rc_op_unsatisfied);
assert_rsc_expression(EXPR_EMPTY_PROVIDER, pcmk_rc_op_unsatisfied);
rule_input.rsc_provider = "heartbeat";
}
#define EXPR_FAIL_AGENT \
"<" PCMK_XE_RSC_EXPRESSION " " PCMK_XA_ID "='e' " \
PCMK_XA_CLASS "='" PCMK_RESOURCE_CLASS_OCF "' " \
PCMK_XA_PROVIDER "='heartbeat' " \
PCMK_XA_TYPE "='IPaddr3' />"
#define EXPR_EMPTY_AGENT \
"<" PCMK_XE_RSC_EXPRESSION " " PCMK_XA_ID "='e' " \
PCMK_XA_CLASS "='" PCMK_RESOURCE_CLASS_OCF "' " \
PCMK_XA_PROVIDER "='heartbeat' " PCMK_XA_TYPE "='' />"
static void
fail_agent(void **state)
{
assert_rsc_expression(EXPR_FAIL_AGENT, pcmk_rc_op_unsatisfied);
assert_rsc_expression(EXPR_EMPTY_AGENT, pcmk_rc_op_unsatisfied);
rule_input.rsc_agent = NULL;
assert_rsc_expression(EXPR_FAIL_AGENT, pcmk_rc_op_unsatisfied);
assert_rsc_expression(EXPR_EMPTY_AGENT, pcmk_rc_op_unsatisfied);
rule_input.rsc_agent = "IPaddr2";
}
#define EXPR_NO_STANDARD_MATCHES \
"<" PCMK_XE_RSC_EXPRESSION " " PCMK_XA_ID "='e' " \
PCMK_XA_PROVIDER "='heartbeat' " \
PCMK_XA_TYPE "='IPaddr2' />"
static void
no_standard_matches(void **state)
{
assert_rsc_expression(EXPR_NO_STANDARD_MATCHES, pcmk_rc_ok);
}
#define EXPR_NO_PROVIDER_MATCHES \
"<" PCMK_XE_RSC_EXPRESSION " " PCMK_XA_ID "='e' " \
PCMK_XA_CLASS "='" PCMK_RESOURCE_CLASS_OCF "' " \
PCMK_XA_TYPE "='IPaddr2' />"
static void
no_provider_matches(void **state)
{
assert_rsc_expression(EXPR_NO_PROVIDER_MATCHES, pcmk_rc_ok);
}
#define EXPR_NO_AGENT_MATCHES \
"<" PCMK_XE_RSC_EXPRESSION " " PCMK_XA_ID "='e' " \
PCMK_XA_CLASS "='" PCMK_RESOURCE_CLASS_OCF "' " \
PCMK_XA_PROVIDER "='heartbeat' />"
static void
no_agent_matches(void **state)
{
assert_rsc_expression(EXPR_NO_AGENT_MATCHES, pcmk_rc_ok);
}
#define EXPR_NO_CRITERIA_MATCHES \
"<" PCMK_XE_RSC_EXPRESSION " " PCMK_XA_ID "='e' />"
static void
no_criteria_matches(void **state)
{
assert_rsc_expression(EXPR_NO_CRITERIA_MATCHES, pcmk_rc_ok);
}
static void
all_match(void **state)
{
assert_rsc_expression(EXPR_ALL_MATCH, pcmk_rc_ok);
}
PCMK__UNIT_TEST(NULL, NULL,
cmocka_unit_test(null_invalid),
cmocka_unit_test(id_missing),
cmocka_unit_test(fail_standard),
cmocka_unit_test(fail_provider),
cmocka_unit_test(fail_agent),
cmocka_unit_test(no_standard_matches),
cmocka_unit_test(no_provider_matches),
cmocka_unit_test(no_agent_matches),
cmocka_unit_test(no_criteria_matches),
cmocka_unit_test(all_match))

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