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authorSebastian Huber <sebastian.huber@embedded-brains.de>2021-07-05 15:50:07 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2021-07-26 19:57:31 +0200
commit163c1fd1a69e4779a0e9983cd9634220129a8f4d (patch)
tree408d48bd41f54ec0507249bfed54ae768df82189
parent1bf8139a9e6f7bc0348e9640d944008b147d4e28 (diff)
downloadrtems-163c1fd1a69e4779a0e9983cd9634220129a8f4d.tar.bz2
validation: Test rtems_interrupt_is_pending()
Update #3269.
-rw-r--r--spec/build/testsuites/validation/validation-0.yml1
-rw-r--r--testsuites/validation/tc-intr-is-pending.c629
2 files changed, 630 insertions, 0 deletions
diff --git a/spec/build/testsuites/validation/validation-0.yml b/spec/build/testsuites/validation/validation-0.yml
index 13e3856b69..a54308bc2a 100644
--- a/spec/build/testsuites/validation/validation-0.yml
+++ b/spec/build/testsuites/validation/validation-0.yml
@@ -19,6 +19,7 @@ source:
- testsuites/validation/tc-intr-entry-install.c
- testsuites/validation/tc-intr-entry-remove.c
- testsuites/validation/tc-intr-get-attributes.c
+- testsuites/validation/tc-intr-is-pending.c
- testsuites/validation/tc-intr-raise.c
- testsuites/validation/tc-intr-vector-disable.c
- testsuites/validation/tc-intr-vector-enable.c
diff --git a/testsuites/validation/tc-intr-is-pending.c b/testsuites/validation/tc-intr-is-pending.c
new file mode 100644
index 0000000000..9a81cb9c23
--- /dev/null
+++ b/testsuites/validation/tc-intr-is-pending.c
@@ -0,0 +1,629 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSTestCaseRtemsIntrReqIsPending
+ */
+
+/*
+ * 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 RTEMSTestCaseRtemsIntrReqIsPending spec:/rtems/intr/req/is-pending
+ *
+ * @ingroup RTEMSTestSuiteTestsuitesValidation0
+ *
+ * @{
+ */
+
+typedef enum {
+ RtemsIntrReqIsPending_Pre_Vector_Valid,
+ RtemsIntrReqIsPending_Pre_Vector_Invalid,
+ RtemsIntrReqIsPending_Pre_Vector_NA
+} RtemsIntrReqIsPending_Pre_Vector;
+
+typedef enum {
+ RtemsIntrReqIsPending_Pre_Pending_Obj,
+ RtemsIntrReqIsPending_Pre_Pending_Null,
+ RtemsIntrReqIsPending_Pre_Pending_NA
+} RtemsIntrReqIsPending_Pre_Pending;
+
+typedef enum {
+ RtemsIntrReqIsPending_Pre_IsPending_Yes,
+ RtemsIntrReqIsPending_Pre_IsPending_No,
+ RtemsIntrReqIsPending_Pre_IsPending_NA
+} RtemsIntrReqIsPending_Pre_IsPending;
+
+typedef enum {
+ RtemsIntrReqIsPending_Post_Status_Ok,
+ RtemsIntrReqIsPending_Post_Status_InvAddr,
+ RtemsIntrReqIsPending_Post_Status_InvId,
+ RtemsIntrReqIsPending_Post_Status_NA
+} RtemsIntrReqIsPending_Post_Status;
+
+typedef enum {
+ RtemsIntrReqIsPending_Post_IsPending_Nop,
+ RtemsIntrReqIsPending_Post_IsPending_Yes,
+ RtemsIntrReqIsPending_Post_IsPending_No,
+ RtemsIntrReqIsPending_Post_IsPending_NA
+} RtemsIntrReqIsPending_Post_IsPending;
+
+/**
+ * @brief Test context for spec:/rtems/intr/req/is-pending test case.
+ */
+typedef struct {
+ /**
+ * @brief This member contains the count of serviced interrupts.
+ */
+ volatile uint32_t interrupt_count;
+
+ /**
+ * @brief If this member is true, then the interrupt shall be cleared.
+ */
+ bool do_clear;
+
+ /**
+ * @brief This member contains the current vector number.
+ */
+ rtems_vector_number vector;
+
+ /**
+ * @brief This member provides the ``bool`` object.
+ */
+ bool pending_obj;
+
+ /**
+ * @brief If this member is true, then the ``vector`` parameter shall be
+ * valid.
+ */
+ bool valid_vector;
+
+ /**
+ * @brief This member specifies if the ``pending`` parameter value.
+ */
+ bool *pending;;
+
+ /**
+ * @brief This member contains the return value of the
+ * rtems_interrupt_is_pending() 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;
+} RtemsIntrReqIsPending_Context;
+
+static RtemsIntrReqIsPending_Context
+ RtemsIntrReqIsPending_Instance;
+
+static const char * const RtemsIntrReqIsPending_PreDesc_Vector[] = {
+ "Valid",
+ "Invalid",
+ "NA"
+};
+
+static const char * const RtemsIntrReqIsPending_PreDesc_Pending[] = {
+ "Obj",
+ "Null",
+ "NA"
+};
+
+static const char * const RtemsIntrReqIsPending_PreDesc_IsPending[] = {
+ "Yes",
+ "No",
+ "NA"
+};
+
+static const char * const * const RtemsIntrReqIsPending_PreDesc[] = {
+ RtemsIntrReqIsPending_PreDesc_Vector,
+ RtemsIntrReqIsPending_PreDesc_Pending,
+ RtemsIntrReqIsPending_PreDesc_IsPending,
+ NULL
+};
+
+typedef RtemsIntrReqIsPending_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 bool IsPending( const Context *ctx )
+{
+ rtems_status_code sc;
+ bool pending;
+
+ pending = false;
+ sc = rtems_interrupt_is_pending( ctx->vector, &pending );
+ T_rsc_success( sc );
+
+ return pending;
+}
+
+static void Disable( const Context *ctx )
+{
+ rtems_status_code sc;
+
+ sc = rtems_interrupt_vector_disable( ctx->vector );
+ T_rsc_success( sc );
+}
+
+static void Raise( const Context *ctx )
+{
+ rtems_status_code sc;
+
+ sc = rtems_interrupt_raise( ctx->vector );
+ T_rsc_success( sc );
+}
+
+static void EntryRoutine( void *arg )
+{
+ Context *ctx;
+ uint32_t count;
+
+ (void) arg;
+ ctx = T_fixture_context();
+
+ count = ctx->interrupt_count;
+ ctx->interrupt_count = count + 1;
+
+ if ( ctx->do_clear ) {
+ rtems_status_code sc;
+
+ sc = rtems_interrupt_clear( ctx->vector );
+ T_rsc_success( sc );
+ }
+
+ if ( count > 2 ) {
+ /* Some interrupts are probably cased by a peripheral */
+ Disable( ctx );
+ }
+}
+
+static void CheckIsPending(
+ Context *ctx,
+ const rtems_interrupt_attributes *attr,
+ bool has_installed_entries
+)
+{
+ rtems_status_code sc;
+
+ if ( has_installed_entries ) {
+ /*
+ * We cannot test this vector thoroughly, since it is used by a device
+ * driver.
+ */
+ T_false( IsPending( ctx ) );
+ } else if ( !attr->is_maskable ) {
+ /* We can only safely test maskable interrupts */
+ T_false( IsPending( ctx ) );
+ } else if (
+ attr->can_disable && ( attr->can_clear || attr->cleared_by_acknowledge )
+ ) {
+ rtems_interrupt_entry entry;
+ rtems_interrupt_level level;
+
+ ctx->interrupt_count = 0;
+ ctx->do_clear = attr->can_clear && !attr->cleared_by_acknowledge;
+ rtems_interrupt_entry_initialize( &entry, EntryRoutine, ctx, "Info" );
+ sc = rtems_interrupt_entry_install(
+ ctx->vector,
+ RTEMS_INTERRUPT_UNIQUE,
+ &entry
+ );
+ T_rsc_success( sc );
+
+ if ( !IsPending( ctx) && ( attr->can_enable || IsEnabled( ctx ) ) ) {
+ if ( attr->can_disable ) {
+ Disable( ctx );
+ Raise( ctx );
+ T_true( IsPending( ctx ) );
+
+ sc = rtems_interrupt_vector_enable( ctx->vector );
+ T_rsc_success( sc );
+
+ while ( ctx->interrupt_count < 1 ) {
+ /* Wait */
+ }
+ } else {
+ ++ctx->interrupt_count;
+ }
+
+ rtems_interrupt_local_disable( level );
+ Raise( ctx );
+ T_true( IsPending( ctx ) );
+ rtems_interrupt_local_enable( level );
+
+ while ( ctx->interrupt_count < 2 ) {
+ /* Wait */
+ }
+ }
+
+ sc = rtems_interrupt_entry_remove( ctx->vector, &entry );
+ T_rsc_success( sc );
+ }
+}
+
+static void RtemsIntrReqIsPending_Pre_Vector_Prepare(
+ RtemsIntrReqIsPending_Context *ctx,
+ RtemsIntrReqIsPending_Pre_Vector state
+)
+{
+ switch ( state ) {
+ case RtemsIntrReqIsPending_Pre_Vector_Valid: {
+ /*
+ * While the ``vector`` parameter is associated with an interrupt vector.
+ */
+ ctx->valid_vector = true;
+ break;
+ }
+
+ case RtemsIntrReqIsPending_Pre_Vector_Invalid: {
+ /*
+ * While the ``vector`` parameter is not associated with an interrupt
+ * vector.
+ */
+ ctx->valid_vector = false;
+ break;
+ }
+
+ case RtemsIntrReqIsPending_Pre_Vector_NA:
+ break;
+ }
+}
+
+static void RtemsIntrReqIsPending_Pre_Pending_Prepare(
+ RtemsIntrReqIsPending_Context *ctx,
+ RtemsIntrReqIsPending_Pre_Pending state
+)
+{
+ switch ( state ) {
+ case RtemsIntrReqIsPending_Pre_Pending_Obj: {
+ /*
+ * While the ``pending`` parameter references an object of type ``bool``.
+ */
+ ctx->pending = &ctx->pending_obj;
+ break;
+ }
+
+ case RtemsIntrReqIsPending_Pre_Pending_Null: {
+ /*
+ * While the ``pending`` parameter is equal to NULL.
+ */
+ ctx->pending = NULL;
+ break;
+ }
+
+ case RtemsIntrReqIsPending_Pre_Pending_NA:
+ break;
+ }
+}
+
+static void RtemsIntrReqIsPending_Pre_IsPending_Prepare(
+ RtemsIntrReqIsPending_Context *ctx,
+ RtemsIntrReqIsPending_Pre_IsPending state
+)
+{
+ switch ( state ) {
+ case RtemsIntrReqIsPending_Pre_IsPending_Yes: {
+ /*
+ * While the interrupt associated with the interrupt vector specified by
+ * ``vector`` was pending for the processor executing the
+ * rtems_interrupt_is_pending() call at some time point during the call.
+ */
+ /* Validation is done by CheckIsPending() for each interrupt vector */
+ break;
+ }
+
+ case RtemsIntrReqIsPending_Pre_IsPending_No: {
+ /*
+ * While the interrupt associated with the interrupt vector specified by
+ * ``vector`` was not pending for the processor executing the
+ * rtems_interrupt_is_pending() call at some time point during the call.
+ */
+ /* Validation is done by CheckIsPending() for each interrupt vector */
+ break;
+ }
+
+ case RtemsIntrReqIsPending_Pre_IsPending_NA:
+ break;
+ }
+}
+
+static void RtemsIntrReqIsPending_Post_Status_Check(
+ RtemsIntrReqIsPending_Context *ctx,
+ RtemsIntrReqIsPending_Post_Status state
+)
+{
+ switch ( state ) {
+ case RtemsIntrReqIsPending_Post_Status_Ok: {
+ /*
+ * The return status of rtems_interrupt_is_pending() shall be
+ * RTEMS_SUCCESSFUL.
+ */
+ T_rsc_success( ctx->status );
+ break;
+ }
+
+ case RtemsIntrReqIsPending_Post_Status_InvAddr: {
+ /*
+ * The return status of rtems_interrupt_is_pending() shall be
+ * RTEMS_INVALID_ADDRESS.
+ */
+ T_rsc( ctx->status, RTEMS_INVALID_ADDRESS );
+ break;
+ }
+
+ case RtemsIntrReqIsPending_Post_Status_InvId: {
+ /*
+ * The return status of rtems_interrupt_is_pending() shall be
+ * RTEMS_INVALID_ID.
+ */
+ T_rsc( ctx->status, RTEMS_INVALID_ID );
+ break;
+ }
+
+ case RtemsIntrReqIsPending_Post_Status_NA:
+ break;
+ }
+}
+
+static void RtemsIntrReqIsPending_Post_IsPending_Check(
+ RtemsIntrReqIsPending_Context *ctx,
+ RtemsIntrReqIsPending_Post_IsPending state
+)
+{
+ bool pending;
+
+ switch ( state ) {
+ case RtemsIntrReqIsPending_Post_IsPending_Nop: {
+ /*
+ * Objects referenced by the ``pending`` parameter in past calls to
+ * rtems_interrupt_is_pending() shall not be accessed by the
+ * rtems_interrupt_is_pending() call.
+ */
+ memset( &pending, 0xa5, sizeof( pending ) );
+ T_eq_mem( &ctx->pending_obj, &pending, sizeof( pending ) );
+ break;
+ }
+
+ case RtemsIntrReqIsPending_Post_IsPending_Yes: {
+ /*
+ * The value of the object referenced by the ``pending`` parameter shall
+ * be set to true.
+ */
+ /* Validation is done by CheckIsPending() for each interrupt vector */
+ break;
+ }
+
+ case RtemsIntrReqIsPending_Post_IsPending_No: {
+ /*
+ * The value of the object referenced by the ``pending`` parameter shall
+ * be set to false.
+ */
+ /* Validation is done by CheckIsPending() for each interrupt vector */
+ break;
+ }
+
+ case RtemsIntrReqIsPending_Post_IsPending_NA:
+ break;
+ }
+}
+
+static void RtemsIntrReqIsPending_Action( RtemsIntrReqIsPending_Context *ctx )
+{
+ if ( ctx->valid_vector && ctx->pending != NULL ) {
+ 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 );
+ CheckIsPending( ctx, &attr, has_installed_entries );
+ }
+ } else {
+ if ( ctx->valid_vector ) {
+ ctx->vector = 0;
+ } else {
+ ctx->vector = BSP_INTERRUPT_VECTOR_COUNT;
+ }
+
+ memset( &ctx->pending_obj, 0xa5, sizeof( ctx->pending_obj ) );
+
+ ctx->status = rtems_interrupt_is_pending( ctx->vector, ctx->pending );
+ }
+}
+
+typedef struct {
+ uint8_t Skip : 1;
+ uint8_t Pre_Vector_NA : 1;
+ uint8_t Pre_Pending_NA : 1;
+ uint8_t Pre_IsPending_NA : 1;
+ uint8_t Post_Status : 2;
+ uint8_t Post_IsPending : 2;
+} RtemsIntrReqIsPending_Entry;
+
+static const RtemsIntrReqIsPending_Entry
+RtemsIntrReqIsPending_Entries[] = {
+ { 0, 0, 0, 0, RtemsIntrReqIsPending_Post_Status_InvAddr,
+ RtemsIntrReqIsPending_Post_IsPending_Nop },
+ { 0, 0, 0, 1, RtemsIntrReqIsPending_Post_Status_InvId,
+ RtemsIntrReqIsPending_Post_IsPending_Nop },
+ { 0, 0, 0, 1, RtemsIntrReqIsPending_Post_Status_InvAddr,
+ RtemsIntrReqIsPending_Post_IsPending_Nop },
+ { 0, 0, 0, 0, RtemsIntrReqIsPending_Post_Status_Ok,
+ RtemsIntrReqIsPending_Post_IsPending_Yes },
+ { 0, 0, 0, 0, RtemsIntrReqIsPending_Post_Status_Ok,
+ RtemsIntrReqIsPending_Post_IsPending_No }
+};
+
+static const uint8_t
+RtemsIntrReqIsPending_Map[] = {
+ 3, 4, 0, 0, 1, 1, 2, 2
+};
+
+static size_t RtemsIntrReqIsPending_Scope( void *arg, char *buf, size_t n )
+{
+ RtemsIntrReqIsPending_Context *ctx;
+
+ ctx = arg;
+
+ if ( ctx->in_action_loop ) {
+ return T_get_scope( RtemsIntrReqIsPending_PreDesc, buf, n, ctx->pcs );
+ }
+
+ return 0;
+}
+
+static T_fixture RtemsIntrReqIsPending_Fixture = {
+ .setup = NULL,
+ .stop = NULL,
+ .teardown = NULL,
+ .scope = RtemsIntrReqIsPending_Scope,
+ .initial_context = &RtemsIntrReqIsPending_Instance
+};
+
+static inline RtemsIntrReqIsPending_Entry RtemsIntrReqIsPending_GetEntry(
+ size_t index
+)
+{
+ return RtemsIntrReqIsPending_Entries[
+ RtemsIntrReqIsPending_Map[ index ]
+ ];
+}
+
+/**
+ * @fn void T_case_body_RtemsIntrReqIsPending( void )
+ */
+T_TEST_CASE_FIXTURE( RtemsIntrReqIsPending, &RtemsIntrReqIsPending_Fixture )
+{
+ RtemsIntrReqIsPending_Context *ctx;
+ size_t index;
+
+ ctx = T_fixture_context();
+ ctx->in_action_loop = true;
+ index = 0;
+
+ for (
+ ctx->pcs[ 0 ] = RtemsIntrReqIsPending_Pre_Vector_Valid;
+ ctx->pcs[ 0 ] < RtemsIntrReqIsPending_Pre_Vector_NA;
+ ++ctx->pcs[ 0 ]
+ ) {
+ for (
+ ctx->pcs[ 1 ] = RtemsIntrReqIsPending_Pre_Pending_Obj;
+ ctx->pcs[ 1 ] < RtemsIntrReqIsPending_Pre_Pending_NA;
+ ++ctx->pcs[ 1 ]
+ ) {
+ for (
+ ctx->pcs[ 2 ] = RtemsIntrReqIsPending_Pre_IsPending_Yes;
+ ctx->pcs[ 2 ] < RtemsIntrReqIsPending_Pre_IsPending_NA;
+ ++ctx->pcs[ 2 ]
+ ) {
+ RtemsIntrReqIsPending_Entry entry;
+ size_t pcs[ 3 ];
+
+ entry = RtemsIntrReqIsPending_GetEntry( index );
+ ++index;
+
+ memcpy( pcs, ctx->pcs, sizeof( pcs ) );
+
+ if ( entry.Pre_IsPending_NA ) {
+ ctx->pcs[ 2 ] = RtemsIntrReqIsPending_Pre_IsPending_NA;
+ }
+
+ RtemsIntrReqIsPending_Pre_Vector_Prepare( ctx, ctx->pcs[ 0 ] );
+ RtemsIntrReqIsPending_Pre_Pending_Prepare( ctx, ctx->pcs[ 1 ] );
+ RtemsIntrReqIsPending_Pre_IsPending_Prepare( ctx, ctx->pcs[ 2 ] );
+ RtemsIntrReqIsPending_Action( ctx );
+ RtemsIntrReqIsPending_Post_Status_Check( ctx, entry.Post_Status );
+ RtemsIntrReqIsPending_Post_IsPending_Check(
+ ctx,
+ entry.Post_IsPending
+ );
+ memcpy( ctx->pcs, pcs, sizeof( ctx->pcs ) );
+ }
+ }
+ }
+}
+
+/** @} */