[PATCH 33/41] validation: Test rtems_interrupt_vector_disable()
Sebastian Huber
sebastian.huber at embedded-brains.de
Mon Jul 12 12:49:55 UTC 2021
Update #3269.
---
.../testsuites/validation/validation-0.yml | 1 +
.../validation/tc-intr-vector-disable.c | 608 ++++++++++++++++++
2 files changed, 609 insertions(+)
create mode 100644 testsuites/validation/tc-intr-vector-disable.c
diff --git a/spec/build/testsuites/validation/validation-0.yml b/spec/build/testsuites/validation/validation-0.yml
index 36d2a0f388..78633bebe5 100644
--- a/spec/build/testsuites/validation/validation-0.yml
+++ b/spec/build/testsuites/validation/validation-0.yml
@@ -16,6 +16,7 @@ source:
- testsuites/validation/tc-barrier-release.c
- testsuites/validation/tc-barrier-wait.c
- testsuites/validation/tc-intr-get-attributes.c
+- testsuites/validation/tc-intr-vector-disable.c
- testsuites/validation/tc-intr-vector-enable.c
- testsuites/validation/tc-intr-vector-is-enabled.c
- testsuites/validation/tc-message-construct-errors.c
diff --git a/testsuites/validation/tc-intr-vector-disable.c b/testsuites/validation/tc-intr-vector-disable.c
new file mode 100644
index 0000000000..a926febf73
--- /dev/null
+++ b/testsuites/validation/tc-intr-vector-disable.c
@@ -0,0 +1,608 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSTestCaseRtemsIntrReqVectorDisable
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated. If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual. The manual is provided as a part of
+ * a release. For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <string.h>
+#include <bsp/irq-generic.h>
+#include <rtems/irq-extension.h>
+
+#include "tx-support.h"
+
+#include <rtems/test.h>
+
+/**
+ * @defgroup RTEMSTestCaseRtemsIntrReqVectorDisable \
+ * spec:/rtems/intr/req/vector-disable
+ *
+ * @ingroup RTEMSTestSuiteTestsuitesValidation0
+ *
+ * @{
+ */
+
+typedef enum {
+ RtemsIntrReqVectorDisable_Pre_Vector_Valid,
+ RtemsIntrReqVectorDisable_Pre_Vector_Invalid,
+ RtemsIntrReqVectorDisable_Pre_Vector_NA
+} RtemsIntrReqVectorDisable_Pre_Vector;
+
+typedef enum {
+ RtemsIntrReqVectorDisable_Pre_IsEnabled_Yes,
+ RtemsIntrReqVectorDisable_Pre_IsEnabled_No,
+ RtemsIntrReqVectorDisable_Pre_IsEnabled_NA
+} RtemsIntrReqVectorDisable_Pre_IsEnabled;
+
+typedef enum {
+ RtemsIntrReqVectorDisable_Pre_CanDisable_Yes,
+ RtemsIntrReqVectorDisable_Pre_CanDisable_No,
+ RtemsIntrReqVectorDisable_Pre_CanDisable_NA
+} RtemsIntrReqVectorDisable_Pre_CanDisable;
+
+typedef enum {
+ RtemsIntrReqVectorDisable_Post_Status_Ok,
+ RtemsIntrReqVectorDisable_Post_Status_InvId,
+ RtemsIntrReqVectorDisable_Post_Status_Unsat,
+ RtemsIntrReqVectorDisable_Post_Status_NA
+} RtemsIntrReqVectorDisable_Post_Status;
+
+typedef enum {
+ RtemsIntrReqVectorDisable_Post_IsEnabled_Nop,
+ RtemsIntrReqVectorDisable_Post_IsEnabled_No,
+ RtemsIntrReqVectorDisable_Post_IsEnabled_NA
+} RtemsIntrReqVectorDisable_Post_IsEnabled;
+
+/**
+ * @brief Test context for spec:/rtems/intr/req/vector-disable test case.
+ */
+typedef struct {
+ /**
+ * @brief If this member is true, then an interrupt occurred.
+ */
+ bool interrupt_occurred;
+
+ /**
+ * @brief This member contains the current vector number.
+ */
+ rtems_vector_number vector;
+
+ /**
+ * @brief If this member is true, then the ``vector`` parameter shall be
+ * valid.
+ */
+ bool valid_vector;
+
+ /**
+ * @brief This member contains the return value of the
+ * rtems_interrupt_vector_disable() call.
+ */
+ rtems_status_code status;
+
+ /**
+ * @brief This member defines the pre-condition states for the next action.
+ */
+ size_t pcs[ 3 ];
+
+ /**
+ * @brief This member indicates if the test action loop is currently
+ * executed.
+ */
+ bool in_action_loop;
+} RtemsIntrReqVectorDisable_Context;
+
+static RtemsIntrReqVectorDisable_Context
+ RtemsIntrReqVectorDisable_Instance;
+
+static const char * const RtemsIntrReqVectorDisable_PreDesc_Vector[] = {
+ "Valid",
+ "Invalid",
+ "NA"
+};
+
+static const char * const RtemsIntrReqVectorDisable_PreDesc_IsEnabled[] = {
+ "Yes",
+ "No",
+ "NA"
+};
+
+static const char * const RtemsIntrReqVectorDisable_PreDesc_CanDisable[] = {
+ "Yes",
+ "No",
+ "NA"
+};
+
+static const char * const * const RtemsIntrReqVectorDisable_PreDesc[] = {
+ RtemsIntrReqVectorDisable_PreDesc_Vector,
+ RtemsIntrReqVectorDisable_PreDesc_IsEnabled,
+ RtemsIntrReqVectorDisable_PreDesc_CanDisable,
+ NULL
+};
+
+typedef RtemsIntrReqVectorDisable_Context Context;
+
+static bool IsEnabled( const Context *ctx )
+{
+ rtems_status_code sc;
+ bool enabled;
+
+ enabled = false;
+ sc = rtems_interrupt_vector_is_enabled( ctx->vector, &enabled );
+ T_rsc_success( sc );
+
+ return enabled;
+}
+
+static void Enable( const Context *ctx )
+{
+ rtems_status_code sc;
+
+ sc = rtems_interrupt_vector_enable( ctx->vector );
+ T_rsc_success( sc );
+}
+
+static void Disable( const Context *ctx )
+{
+ rtems_status_code sc;
+
+ sc = rtems_interrupt_vector_disable( ctx->vector );
+ T_rsc_success( sc );
+}
+
+static void EntryRoutine( void *arg )
+{
+ Context *ctx;
+
+ (void) arg;
+ ctx = T_fixture_context();
+
+ T_true( IsEnabled( ctx ) );
+ Enable( ctx );
+ T_true( IsEnabled( ctx ) );
+ Disable( ctx );
+ T_false( IsEnabled( ctx ) );
+ ctx->interrupt_occurred = true;
+}
+
+static void CheckUnsatisfied( const Context *ctx )
+{
+ rtems_status_code sc;
+ bool enabled_before;
+ bool enabled_after;
+
+ enabled_before = true;
+ sc = rtems_interrupt_vector_is_enabled( ctx->vector, &enabled_before );
+ T_rsc_success( sc );
+
+ sc = rtems_interrupt_vector_disable( ctx->vector );
+ T_rsc( sc, RTEMS_UNSATISFIED );
+
+ enabled_after = !enabled_before;
+ sc = rtems_interrupt_vector_is_enabled( ctx->vector, &enabled_after );
+ T_rsc_success( sc );
+
+ T_eq( enabled_before, enabled_after );
+}
+
+static void CheckVectorDisable(
+ Context *ctx,
+ const rtems_interrupt_attributes *attr,
+ bool has_installed_entries
+)
+{
+ rtems_status_code sc;
+
+ if ( has_installed_entries ) {
+ T_true( IsEnabled( ctx ) );
+
+ if ( attr->can_enable && attr->can_disable ) {
+ Disable( ctx );
+ T_false( IsEnabled( ctx ) );
+ Enable( ctx );
+ } else if ( !attr->can_disable ) {
+ CheckUnsatisfied( ctx );
+ }
+
+ T_true( IsEnabled( ctx ) );
+ } else if ( attr->can_enable && attr->can_disable && attr->is_maskable ) {
+ rtems_interrupt_entry entry;
+ bool enabled;
+
+ ctx->interrupt_occurred = false;
+ rtems_interrupt_entry_initialize( &entry, EntryRoutine, ctx, "Info" );
+ sc = rtems_interrupt_entry_install(
+ ctx->vector,
+ RTEMS_INTERRUPT_UNIQUE,
+ &entry
+ );
+ T_rsc_success( sc );
+
+ Disable( ctx );
+ T_false( IsEnabled( ctx ) );
+ Enable( ctx );
+
+ enabled = false;
+ sc = rtems_interrupt_vector_is_enabled( ctx->vector, &enabled );
+ T_rsc_success( sc );
+ T_true( enabled || ctx->interrupt_occurred );
+
+ sc = rtems_interrupt_entry_remove( ctx->vector, &entry );
+ T_rsc_success( sc );
+
+ T_false( IsEnabled( ctx ) );
+ } else if ( !attr->can_disable ) {
+ CheckUnsatisfied( ctx );
+ }
+}
+
+static void RtemsIntrReqVectorDisable_Pre_Vector_Prepare(
+ RtemsIntrReqVectorDisable_Context *ctx,
+ RtemsIntrReqVectorDisable_Pre_Vector state
+)
+{
+ switch ( state ) {
+ case RtemsIntrReqVectorDisable_Pre_Vector_Valid: {
+ /*
+ * While the ``vector`` parameter is associated with an interrupt vector.
+ */
+ ctx->valid_vector = true;
+ break;
+ }
+
+ case RtemsIntrReqVectorDisable_Pre_Vector_Invalid: {
+ /*
+ * While the ``vector`` parameter is not associated with an interrupt
+ * vector.
+ */
+ ctx->valid_vector = false;
+ break;
+ }
+
+ case RtemsIntrReqVectorDisable_Pre_Vector_NA:
+ break;
+ }
+}
+
+static void RtemsIntrReqVectorDisable_Pre_IsEnabled_Prepare(
+ RtemsIntrReqVectorDisable_Context *ctx,
+ RtemsIntrReqVectorDisable_Pre_IsEnabled state
+)
+{
+ switch ( state ) {
+ case RtemsIntrReqVectorDisable_Pre_IsEnabled_Yes: {
+ /*
+ * While the interrupt vector associated with the ``vector`` parameter is
+ * enabled.
+ */
+ /*
+ * This pre-condition depends on the attributes of an interrupt vector,
+ * see CheckVectorDisable().
+ */
+ break;
+ }
+
+ case RtemsIntrReqVectorDisable_Pre_IsEnabled_No: {
+ /*
+ * While the interrupt vector associated with the ``vector`` parameter is
+ * disabled.
+ */
+ /*
+ * This pre-condition depends on the attributes of an interrupt vector,
+ * see CheckVectorDisable().
+ */
+ break;
+ }
+
+ case RtemsIntrReqVectorDisable_Pre_IsEnabled_NA:
+ break;
+ }
+}
+
+static void RtemsIntrReqVectorDisable_Pre_CanDisable_Prepare(
+ RtemsIntrReqVectorDisable_Context *ctx,
+ RtemsIntrReqVectorDisable_Pre_CanDisable state
+)
+{
+ switch ( state ) {
+ case RtemsIntrReqVectorDisable_Pre_CanDisable_Yes: {
+ /*
+ * While the interrupt vector associated with the ``vector`` parameter
+ * can be enabled.
+ */
+ /*
+ * This pre-condition depends on the attributes of an interrupt vector,
+ * see CheckVectorDisable().
+ */
+ break;
+ }
+
+ case RtemsIntrReqVectorDisable_Pre_CanDisable_No: {
+ /*
+ * While the interrupt vector associated with the ``vector`` parameter
+ * cannot be enabled.
+ */
+ /*
+ * This pre-condition depends on the attributes of an interrupt vector,
+ * see CheckVectorDisable().
+ */
+ break;
+ }
+
+ case RtemsIntrReqVectorDisable_Pre_CanDisable_NA:
+ break;
+ }
+}
+
+static void RtemsIntrReqVectorDisable_Post_Status_Check(
+ RtemsIntrReqVectorDisable_Context *ctx,
+ RtemsIntrReqVectorDisable_Post_Status state
+)
+{
+ switch ( state ) {
+ case RtemsIntrReqVectorDisable_Post_Status_Ok: {
+ /*
+ * The return status of rtems_interrupt_vector_disable() shall be
+ * RTEMS_SUCCESSFUL.
+ */
+ /*
+ * Validation is done by CheckVectorDisable() for each interrupt
+ * vector.
+ */
+ break;
+ }
+
+ case RtemsIntrReqVectorDisable_Post_Status_InvId: {
+ /*
+ * The return status of rtems_interrupt_vector_disable() shall be
+ * RTEMS_INVALID_ID.
+ */
+ T_rsc( ctx->status, RTEMS_INVALID_ID );
+ break;
+ }
+
+ case RtemsIntrReqVectorDisable_Post_Status_Unsat: {
+ /*
+ * The return status of rtems_interrupt_vector_disable() shall be
+ * RTEMS_UNSATISFIED.
+ */
+ /*
+ * Validation is done by CheckVectorDisable() for each interrupt
+ * vector.
+ */
+ break;
+ }
+
+ case RtemsIntrReqVectorDisable_Post_Status_NA:
+ break;
+ }
+}
+
+static void RtemsIntrReqVectorDisable_Post_IsEnabled_Check(
+ RtemsIntrReqVectorDisable_Context *ctx,
+ RtemsIntrReqVectorDisable_Post_IsEnabled state
+)
+{
+ switch ( state ) {
+ case RtemsIntrReqVectorDisable_Post_IsEnabled_Nop: {
+ /*
+ * The enabled status of the interrupt vector specified by ``vector``
+ * shall not be modified by the rtems_interrupt_vector_disable() call.
+ */
+ /*
+ * Validation is done by CheckUnsatisfied() for each interrupt
+ * vector which cannot be disabled.
+ */
+ break;
+ }
+
+ case RtemsIntrReqVectorDisable_Post_IsEnabled_No: {
+ /*
+ * The interrupt vector specified by ``vector`` shall be disabled.
+ */
+ /*
+ * Validation is done by CheckVectorDisable() for each interrupt
+ * vector.
+ */
+ break;
+ }
+
+ case RtemsIntrReqVectorDisable_Post_IsEnabled_NA:
+ break;
+ }
+}
+
+static void RtemsIntrReqVectorDisable_Action(
+ RtemsIntrReqVectorDisable_Context *ctx
+)
+{
+ if ( ctx->valid_vector ) {
+ for (
+ ctx->vector = 0;
+ ctx->vector < BSP_INTERRUPT_VECTOR_COUNT;
+ ++ctx->vector
+ ) {
+ rtems_status_code sc;
+ rtems_interrupt_attributes attr;
+ bool has_installed_entries;
+
+ memset( &attr, 0, sizeof( attr ) );
+ sc = rtems_interrupt_get_attributes( ctx->vector, &attr );
+
+ if ( sc == RTEMS_INVALID_ID ) {
+ continue;
+ }
+
+ T_rsc_success( sc );
+
+ has_installed_entries = HasInterruptVectorEntriesInstalled( ctx->vector );
+
+ CheckVectorDisable( ctx, &attr, has_installed_entries );
+ }
+ } else {
+ ctx->vector = BSP_INTERRUPT_VECTOR_COUNT;
+ ctx->status = rtems_interrupt_vector_disable( ctx->vector );
+ }
+}
+
+typedef struct {
+ uint8_t Skip : 1;
+ uint8_t Pre_Vector_NA : 1;
+ uint8_t Pre_IsEnabled_NA : 1;
+ uint8_t Pre_CanDisable_NA : 1;
+ uint8_t Post_Status : 2;
+ uint8_t Post_IsEnabled : 2;
+} RtemsIntrReqVectorDisable_Entry;
+
+static const RtemsIntrReqVectorDisable_Entry
+RtemsIntrReqVectorDisable_Entries[] = {
+ { 0, 0, 1, 1, RtemsIntrReqVectorDisable_Post_Status_InvId,
+ RtemsIntrReqVectorDisable_Post_IsEnabled_Nop },
+ { 0, 0, 0, 0, RtemsIntrReqVectorDisable_Post_Status_Ok,
+ RtemsIntrReqVectorDisable_Post_IsEnabled_No },
+ { 0, 0, 0, 0, RtemsIntrReqVectorDisable_Post_Status_Unsat,
+ RtemsIntrReqVectorDisable_Post_IsEnabled_Nop }
+};
+
+static const uint8_t
+RtemsIntrReqVectorDisable_Map[] = {
+ 1, 2, 1, 2, 0, 0, 0, 0
+};
+
+static size_t RtemsIntrReqVectorDisable_Scope( void *arg, char *buf, size_t n )
+{
+ RtemsIntrReqVectorDisable_Context *ctx;
+
+ ctx = arg;
+
+ if ( ctx->in_action_loop ) {
+ return T_get_scope( RtemsIntrReqVectorDisable_PreDesc, buf, n, ctx->pcs );
+ }
+
+ return 0;
+}
+
+static T_fixture RtemsIntrReqVectorDisable_Fixture = {
+ .setup = NULL,
+ .stop = NULL,
+ .teardown = NULL,
+ .scope = RtemsIntrReqVectorDisable_Scope,
+ .initial_context = &RtemsIntrReqVectorDisable_Instance
+};
+
+static inline RtemsIntrReqVectorDisable_Entry
+RtemsIntrReqVectorDisable_GetEntry( size_t index )
+{
+ return RtemsIntrReqVectorDisable_Entries[
+ RtemsIntrReqVectorDisable_Map[ index ]
+ ];
+}
+
+/**
+ * @fn void T_case_body_RtemsIntrReqVectorDisable( void )
+ */
+T_TEST_CASE_FIXTURE(
+ RtemsIntrReqVectorDisable,
+ &RtemsIntrReqVectorDisable_Fixture
+)
+{
+ RtemsIntrReqVectorDisable_Context *ctx;
+ size_t index;
+
+ ctx = T_fixture_context();
+ ctx->in_action_loop = true;
+ index = 0;
+
+ for (
+ ctx->pcs[ 0 ] = RtemsIntrReqVectorDisable_Pre_Vector_Valid;
+ ctx->pcs[ 0 ] < RtemsIntrReqVectorDisable_Pre_Vector_NA;
+ ++ctx->pcs[ 0 ]
+ ) {
+ for (
+ ctx->pcs[ 1 ] = RtemsIntrReqVectorDisable_Pre_IsEnabled_Yes;
+ ctx->pcs[ 1 ] < RtemsIntrReqVectorDisable_Pre_IsEnabled_NA;
+ ++ctx->pcs[ 1 ]
+ ) {
+ for (
+ ctx->pcs[ 2 ] = RtemsIntrReqVectorDisable_Pre_CanDisable_Yes;
+ ctx->pcs[ 2 ] < RtemsIntrReqVectorDisable_Pre_CanDisable_NA;
+ ++ctx->pcs[ 2 ]
+ ) {
+ RtemsIntrReqVectorDisable_Entry entry;
+ size_t pcs[ 3 ];
+
+ entry = RtemsIntrReqVectorDisable_GetEntry( index );
+ ++index;
+
+ memcpy( pcs, ctx->pcs, sizeof( pcs ) );
+
+ if ( entry.Pre_IsEnabled_NA ) {
+ ctx->pcs[ 1 ] = RtemsIntrReqVectorDisable_Pre_IsEnabled_NA;
+ }
+
+ if ( entry.Pre_CanDisable_NA ) {
+ ctx->pcs[ 2 ] = RtemsIntrReqVectorDisable_Pre_CanDisable_NA;
+ }
+
+ RtemsIntrReqVectorDisable_Pre_Vector_Prepare( ctx, ctx->pcs[ 0 ] );
+ RtemsIntrReqVectorDisable_Pre_IsEnabled_Prepare( ctx, ctx->pcs[ 1 ] );
+ RtemsIntrReqVectorDisable_Pre_CanDisable_Prepare( ctx, ctx->pcs[ 2 ] );
+ RtemsIntrReqVectorDisable_Action( ctx );
+ RtemsIntrReqVectorDisable_Post_Status_Check( ctx, entry.Post_Status );
+ RtemsIntrReqVectorDisable_Post_IsEnabled_Check(
+ ctx,
+ entry.Post_IsEnabled
+ );
+ memcpy( ctx->pcs, pcs, sizeof( ctx->pcs ) );
+ }
+ }
+ }
+}
+
+/** @} */
--
2.26.2
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