1 /*-----------------------------------------------------------------------------
3 * Purpose: CMSIS CORE validation tests implementation
4 *-----------------------------------------------------------------------------
5 * Copyright (c) 2017 - 2023 Arm Limited. All rights reserved.
6 *----------------------------------------------------------------------------*/
8 #include "CV_Framework.h"
11 /*-----------------------------------------------------------------------------
13 *----------------------------------------------------------------------------*/
15 static volatile uint32_t irqTaken = 0U;
16 #if defined(__CORTEX_M) && (__CORTEX_M > 0)
17 static volatile uint32_t irqActive = 0U;
20 static void TC_CoreFunc_EnDisIRQIRQHandler(void) {
22 #if defined(__CORTEX_M) && (__CORTEX_M > 0)
23 irqActive = NVIC_GetActive(Interrupt0_IRQn);
27 static volatile uint32_t irqIPSR = 0U;
28 static volatile uint32_t irqXPSR = 0U;
30 static void TC_CoreFunc_IPSR_IRQHandler(void) {
31 irqIPSR = __get_IPSR();
32 irqXPSR = __get_xPSR();
35 /*-----------------------------------------------------------------------------
37 *----------------------------------------------------------------------------*/
39 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
41 \brief Test case: TC_CoreFunc_EnDisIRQ
43 Check expected behavior of interrupt related control functions:
44 - __disable_irq() and __enable_irq()
45 - NVIC_EnableIRQ, NVIC_DisableIRQ, and NVIC_GetEnableIRQ
46 - NVIC_SetPendingIRQ, NVIC_ClearPendingIRQ, and NVIC_GetPendingIRQ
47 - NVIC_GetActive (not on Cortex-M0/M0+)
49 void TC_CoreFunc_EnDisIRQ (void)
51 // Globally disable all interrupt servicing
54 // Enable the interrupt
55 NVIC_EnableIRQ(Interrupt0_IRQn);
56 ASSERT_TRUE(NVIC_GetEnableIRQ(Interrupt0_IRQn) != 0U);
58 // Clear its pending state
59 NVIC_ClearPendingIRQ(Interrupt0_IRQn);
60 ASSERT_TRUE(NVIC_GetPendingIRQ(Interrupt0_IRQn) == 0U);
62 // Register test interrupt handler.
63 TST_IRQHandler = TC_CoreFunc_EnDisIRQIRQHandler;
65 #if defined(__CORTEX_M) && (__CORTEX_M > 0)
66 irqActive = UINT32_MAX;
69 // Set the interrupt pending state
70 NVIC_SetPendingIRQ(Interrupt0_IRQn);
71 for(uint32_t i = 10U; i > 0U; --i) {__NOP();}
73 // Interrupt is not taken
74 ASSERT_TRUE(irqTaken == 0U);
75 ASSERT_TRUE(NVIC_GetPendingIRQ(Interrupt0_IRQn) != 0U);
76 #if defined(__CORTEX_M) && (__CORTEX_M > 0)
77 ASSERT_TRUE(NVIC_GetActive(Interrupt0_IRQn) == 0U);
80 // Globally enable interrupt servicing
83 for(uint32_t i = 10U; i > 0U; --i) {__NOP();}
85 // Interrupt was taken
86 ASSERT_TRUE(irqTaken == 1U);
87 #if defined(__CORTEX_M) && (__CORTEX_M > 0)
88 ASSERT_TRUE(irqActive != 0U);
89 ASSERT_TRUE(NVIC_GetActive(Interrupt0_IRQn) == 0U);
92 // Interrupt it not pending anymore.
93 ASSERT_TRUE(NVIC_GetPendingIRQ(Interrupt0_IRQn) == 0U);
96 NVIC_DisableIRQ(Interrupt0_IRQn);
97 ASSERT_TRUE(NVIC_GetEnableIRQ(Interrupt0_IRQn) == 0U);
99 // Set interrupt pending
100 NVIC_SetPendingIRQ(Interrupt0_IRQn);
101 for(uint32_t i = 10U; i > 0U; --i) {__NOP();}
103 // Interrupt is not taken again
104 ASSERT_TRUE(irqTaken == 1U);
105 ASSERT_TRUE(NVIC_GetPendingIRQ(Interrupt0_IRQn) != 0U);
107 // Clear interrupt pending
108 NVIC_ClearPendingIRQ(Interrupt0_IRQn);
109 for(uint32_t i = 10U; i > 0U; --i) {__NOP();}
111 // Interrupt it not pending anymore.
112 ASSERT_TRUE(NVIC_GetPendingIRQ(Interrupt0_IRQn) == 0U);
114 // Globally disable interrupt servicing
118 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
120 \brief Test case: TC_CoreFunc_IRQPrio
122 Check expected behavior of interrupt priority control functions:
123 - NVIC_SetPriority, NVIC_GetPriority
125 void TC_CoreFunc_IRQPrio (void)
127 /* Test Exception Priority */
128 uint32_t orig = NVIC_GetPriority(SVCall_IRQn);
130 NVIC_SetPriority(SVCall_IRQn, orig+1U);
131 uint32_t prio = NVIC_GetPriority(SVCall_IRQn);
133 ASSERT_TRUE(prio == orig+1U);
135 NVIC_SetPriority(SVCall_IRQn, orig);
137 /* Test Interrupt Priority */
138 orig = NVIC_GetPriority(Interrupt0_IRQn);
140 NVIC_SetPriority(Interrupt0_IRQn, orig+1U);
141 prio = NVIC_GetPriority(Interrupt0_IRQn);
143 ASSERT_TRUE(prio == orig+1U);
145 NVIC_SetPriority(Interrupt0_IRQn, orig);
148 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
149 /** Helper function for TC_CoreFunc_EncDecIRQPrio
151 The helper encodes and decodes the given priority configuration.
152 \param[in] prigroup The PRIGROUP setting to be considered for encoding/decoding.
153 \param[in] pre The preempt priority value.
154 \param[in] sub The subpriority value.
156 static void TC_CoreFunc_EncDecIRQPrio_Step(uint32_t prigroup, uint32_t pre, uint32_t sub) {
157 uint32_t prio = NVIC_EncodePriority(prigroup, pre, sub);
159 uint32_t ret_pre = UINT32_MAX;
160 uint32_t ret_sub = UINT32_MAX;
162 NVIC_DecodePriority(prio, prigroup, &ret_pre, &ret_sub);
164 ASSERT_TRUE(ret_pre == pre);
165 ASSERT_TRUE(ret_sub == sub);
169 \brief Test case: TC_CoreFunc_EncDecIRQPrio
171 Check expected behavior of interrupt priority encoding/decoding functions:
172 - NVIC_EncodePriority, NVIC_DecodePriority
174 void TC_CoreFunc_EncDecIRQPrio (void)
176 /* Check only the valid range of PRIGROUP and preempt-/sub-priority values. */
177 static const uint32_t priobits = (__NVIC_PRIO_BITS > 7U) ? 7U : __NVIC_PRIO_BITS;
178 for(uint32_t prigroup = 7U-priobits; prigroup<7U; prigroup++) {
179 for(uint32_t pre = 0U; pre<(128U>>prigroup); pre++) {
180 for(uint32_t sub = 0U; sub<(256U>>(8U-__NVIC_PRIO_BITS+7U-prigroup)); sub++) {
181 TC_CoreFunc_EncDecIRQPrio_Step(prigroup, pre, sub);
187 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
189 \brief Test case: TC_CoreFunc_IRQVect
191 Check expected behavior of interrupt vector relocation functions:
192 - NVIC_SetVector, NVIC_GetVector
194 void TC_CoreFunc_IRQVect(void) {
195 #if defined(__VTOR_PRESENT) && __VTOR_PRESENT
196 /* relocate vector table */
197 extern const VECTOR_TABLE_Type __VECTOR_TABLE[48];
198 static VECTOR_TABLE_Type vectors[sizeof(__VECTOR_TABLE)/sizeof(__VECTOR_TABLE[0])] __ALIGNED(1024) __NO_INIT;
199 memcpy(vectors, __VECTOR_TABLE, sizeof(__VECTOR_TABLE));
201 const uint32_t orig_vtor = SCB->VTOR;
202 const uint32_t vtor = ((uint32_t)vectors) & SCB_VTOR_TBLOFF_Msk;
205 ASSERT_TRUE(vtor == SCB->VTOR);
207 /* check exception vectors */
208 extern void HardFault_Handler(void);
209 extern void SVC_Handler(void);
210 extern void PendSV_Handler(void);
211 extern void SysTick_Handler(void);
213 ASSERT_TRUE(NVIC_GetVector(HardFault_IRQn) == (uint32_t)HardFault_Handler);
214 ASSERT_TRUE(NVIC_GetVector(SVCall_IRQn) == (uint32_t)SVC_Handler);
215 ASSERT_TRUE(NVIC_GetVector(PendSV_IRQn) == (uint32_t)PendSV_Handler);
216 ASSERT_TRUE(NVIC_GetVector(SysTick_IRQn) == (uint32_t)SysTick_Handler);
218 /* reconfigure WDT IRQ vector */
219 extern void Interrupt0_Handler(void);
221 const uint32_t wdtvec = NVIC_GetVector(Interrupt0_IRQn);
222 ASSERT_TRUE(wdtvec == (uint32_t)Interrupt0_Handler);
224 NVIC_SetVector(Interrupt0_IRQn, wdtvec + 32U);
226 ASSERT_TRUE(NVIC_GetVector(Interrupt0_IRQn) == (wdtvec + 32U));
228 /* restore vector table */
229 SCB->VTOR = orig_vtor;
233 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
235 \brief Test case: TC_CoreFunc_GetCtrl
237 - Check if __set_CONTROL and __get_CONTROL() sets/gets control register
239 void TC_CoreFunc_Control (void) {
240 // don't use stack for this variables
241 static uint32_t orig;
242 static uint32_t ctrl;
243 static uint32_t result;
245 orig = __get_CONTROL();
249 #ifdef CONTROL_SPSEL_Msk
250 // SPSEL set to 0 (MSP)
251 ASSERT_TRUE((ctrl & CONTROL_SPSEL_Msk) == 0U);
253 // SPSEL set to 1 (PSP)
254 ctrl |= CONTROL_SPSEL_Msk;
257 __set_PSP(__get_MSP());
263 result = __get_CONTROL();
268 ASSERT_TRUE(result == ctrl);
269 ASSERT_TRUE(__get_CONTROL() == orig);
272 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
274 \brief Test case: TC_CoreFunc_IPSR
276 - Check if __get_IPSR intrinsic is available
277 - Check if __get_xPSR intrinsic is available
278 - Result differentiates between thread and exception modes
280 void TC_CoreFunc_IPSR (void) {
281 uint32_t result = __get_IPSR();
282 ASSERT_TRUE(result == 0U); // Thread Mode
284 result = __get_xPSR();
285 ASSERT_TRUE((result & xPSR_ISR_Msk) == 0U); // Thread Mode
287 TST_IRQHandler = TC_CoreFunc_IPSR_IRQHandler;
291 NVIC_ClearPendingIRQ(Interrupt0_IRQn);
292 NVIC_EnableIRQ(Interrupt0_IRQn);
295 NVIC_SetPendingIRQ(Interrupt0_IRQn);
296 for(uint32_t i = 10U; i > 0U; --i) {__NOP();}
299 NVIC_DisableIRQ(Interrupt0_IRQn);
301 ASSERT_TRUE(irqIPSR != 0U); // Exception Mode
302 ASSERT_TRUE((irqXPSR & xPSR_ISR_Msk) != 0U); // Exception Mode
305 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
307 #if defined(__CC_ARM)
308 #define SUBS(Rd, Rm, Rn) __ASM volatile("SUBS " # Rd ", " # Rm ", " # Rn)
309 #define ADDS(Rd, Rm, Rn) __ASM volatile("ADDS " # Rd ", " # Rm ", " # Rn)
311 //lint -save -e(9026) allow function-like macro
312 #define SUBS(Rd, Rm, Rn) ((Rd) = (Rm) - (Rn))
313 #define ADDS(Rd, Rm, Rn) ((Rd) = (Rm) + (Rn))
316 #define SUBS(Rd, Rm, Rn) __ASM volatile("SUBS %0, %1, %2" : "=r"(Rd) : "r"(Rm), "r"(Rn) : "cc")
317 #define ADDS(Rd, Rm, Rn) __ASM volatile("ADDS %0, %1, %2" : "=r"(Rd) : "r"(Rm), "r"(Rn) : "cc")
321 \brief Test case: TC_CoreFunc_APSR
323 - Check if __get_APSR intrinsic is available
324 - Check if __get_xPSR intrinsic is available
325 - Check negative, zero and overflow flags
327 void TC_CoreFunc_APSR (void) {
328 volatile uint32_t result;
329 //lint -esym(838, Rm) unused values
330 //lint -esym(438, Rm) unused values
332 // Check negative flag
333 volatile int32_t Rm = 5;
334 volatile int32_t Rn = 7;
336 result = __get_APSR();
337 ASSERT_TRUE((result & APSR_N_Msk) == APSR_N_Msk);
342 result = __get_xPSR();
343 ASSERT_TRUE((result & xPSR_N_Msk) == xPSR_N_Msk);
345 // Check zero and compare flag
348 result = __get_APSR();
349 ASSERT_TRUE((result & APSR_Z_Msk) == APSR_Z_Msk);
350 ASSERT_TRUE((result & APSR_C_Msk) == APSR_C_Msk);
354 result = __get_xPSR();
355 ASSERT_TRUE((result & xPSR_Z_Msk) == xPSR_Z_Msk);
356 ASSERT_TRUE((result & APSR_C_Msk) == APSR_C_Msk);
358 // Check overflow flag
362 result = __get_APSR();
363 ASSERT_TRUE((result & APSR_V_Msk) == APSR_V_Msk);
368 result = __get_xPSR();
369 ASSERT_TRUE((result & xPSR_V_Msk) == xPSR_V_Msk);
372 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
374 \brief Test case: TC_CoreFunc_PSP
376 - Check if __get_PSP and __set_PSP intrinsic can be used to manipulate process stack pointer.
378 void TC_CoreFunc_PSP (void) {
379 // don't use stack for this variables
380 static uint32_t orig;
382 static uint32_t result;
386 psp = orig + 0x12345678U;
389 result = __get_PSP();
393 ASSERT_TRUE(result == psp);
396 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
398 \brief Test case: TC_CoreFunc_MSP
400 - Check if __get_MSP and __set_MSP intrinsic can be used to manipulate main stack pointer.
402 void TC_CoreFunc_MSP (void) {
403 // don't use stack for this variables
404 static uint32_t orig;
406 static uint32_t result;
407 static uint32_t ctrl;
409 ctrl = __get_CONTROL();
413 __set_CONTROL(ctrl | CONTROL_SPSEL_Msk); // switch to PSP
415 msp = orig + 0x12345678U;
418 result = __get_MSP();
424 ASSERT_TRUE(result == msp);
427 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
429 \brief Test case: TC_CoreFunc_PSPLIM
431 - Check if __get_PSPLIM and __set_PSPLIM intrinsic can be used to manipulate process stack pointer limit.
433 void TC_CoreFunc_PSPLIM (void) {
434 #if ((defined (__ARM_ARCH_8_1M_MAIN__ ) && (__ARM_ARCH_8_1M_MAIN__ == 1)) || \
435 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
436 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
437 // don't use stack for this variables
438 static uint32_t orig;
439 static uint32_t psplim;
440 static uint32_t result;
442 orig = __get_PSPLIM();
444 psplim = orig + 0x12345678U;
445 __set_PSPLIM(psplim);
447 result = __get_PSPLIM();
451 #if (!(defined (__ARM_ARCH_8_1M_MAIN__ ) && (__ARM_ARCH_8_1M_MAIN__ == 1)) && \
452 !(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
453 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)) )
454 // without main extensions, the non-secure PSPLIM is RAZ/WI
455 ASSERT_TRUE(result == 0U);
457 ASSERT_TRUE(result == psplim);
463 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
465 \brief Test case: TC_CoreFunc_PSPLIM_NS
467 - Check if __TZ_get_PSPLIM_NS and __TZ_set_PSPLIM_NS intrinsic can be used to manipulate process stack pointer limit.
469 void TC_CoreFunc_PSPLIM_NS (void) {
470 #if ((defined (__ARM_ARCH_8_1M_MAIN__ ) && (__ARM_ARCH_8_1M_MAIN__ == 1)) || \
471 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
472 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
474 #if (defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3))
479 orig = __TZ_get_PSPLIM_NS();
481 psplim = orig + 0x12345678U;
482 __TZ_set_PSPLIM_NS(psplim);
484 result = __TZ_get_PSPLIM_NS();
486 __TZ_set_PSPLIM_NS(orig);
488 #if (!(defined (__ARM_ARCH_8_1M_MAIN__ ) && (__ARM_ARCH_8_1M_MAIN__ == 1)) && \
489 !(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
490 // without main extensions, the non-secure PSPLIM is RAZ/WI
491 ASSERT_TRUE(result == 0U);
493 ASSERT_TRUE(result == psplim);
500 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
502 \brief Test case: TC_CoreFunc_MSPLIM
504 - Check if __get_MSPLIM and __set_MSPLIM intrinsic can be used to manipulate main stack pointer limit.
506 void TC_CoreFunc_MSPLIM (void) {
507 #if ((defined (__ARM_ARCH_8_1M_MAIN__ ) && (__ARM_ARCH_8_1M_MAIN__ == 1)) || \
508 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
509 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
510 // don't use stack for this variables
511 static uint32_t orig;
512 static uint32_t msplim;
513 static uint32_t result;
514 static uint32_t ctrl;
516 ctrl = __get_CONTROL();
517 __set_CONTROL(ctrl | CONTROL_SPSEL_Msk); // switch to PSP
519 orig = __get_MSPLIM();
521 msplim = orig + 0x12345678U;
522 __set_MSPLIM(msplim);
524 result = __get_MSPLIM();
530 #if (!(defined (__ARM_ARCH_8_1M_MAIN__ ) && (__ARM_ARCH_8_1M_MAIN__ == 1)) && \
531 !(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
532 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)) )
533 // without main extensions, the non-secure MSPLIM is RAZ/WI
534 ASSERT_TRUE(result == 0U);
536 ASSERT_TRUE(result == msplim);
542 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
544 \brief Test case: TC_CoreFunc_MSPLIM_NS
546 - Check if __TZ_get_MSPLIM_NS and __TZ_set_MSPLIM_NS intrinsic can be used to manipulate process stack pointer limit.
548 void TC_CoreFunc_MSPLIM_NS (void) {
549 #if ((defined (__ARM_ARCH_8_1M_MAIN__ ) && (__ARM_ARCH_8_1M_MAIN__ == 1)) || \
550 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
551 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
553 #if (defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3))
558 orig = __TZ_get_MSPLIM_NS();
560 msplim = orig + 0x12345678U;
561 __TZ_set_MSPLIM_NS(msplim);
563 result = __TZ_get_MSPLIM_NS();
565 __TZ_set_MSPLIM_NS(orig);
567 #if (!(defined (__ARM_ARCH_8_1M_MAIN__ ) && (__ARM_ARCH_8_1M_MAIN__ == 1)) && \
568 !(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
569 // without main extensions, the non-secure MSPLIM is RAZ/WI
570 ASSERT_TRUE(result == 0U);
572 ASSERT_TRUE(result == msplim);
579 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
581 \brief Test case: TC_CoreFunc_PRIMASK
583 - Check if __get_PRIMASK and __set_PRIMASK intrinsic can be used to manipulate PRIMASK.
584 - Check if __enable_irq and __disable_irq are reflected in PRIMASK.
586 void TC_CoreFunc_PRIMASK (void) {
587 uint32_t orig = __get_PRIMASK();
590 uint32_t primask = (orig & ~0x01U) | (~orig & 0x01U);
592 __set_PRIMASK(primask);
593 uint32_t result = __get_PRIMASK();
594 ASSERT_TRUE(result == primask);
597 result = __get_PRIMASK();
598 ASSERT_TRUE((result & 0x01U) == 1U);
601 result = __get_PRIMASK();
602 ASSERT_TRUE((result & 0x01U) == 0U);
605 result = __get_PRIMASK();
606 ASSERT_TRUE((result & 0x01U) == 1U);
611 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
613 \brief Test case: TC_CoreFunc_FAULTMASK
615 - Check if __get_FAULTMASK and __set_FAULTMASK intrinsic can be used to manipulate FAULTMASK.
616 - Check if __enable_fault_irq and __disable_fault_irq are reflected in FAULTMASK.
618 void TC_CoreFunc_FAULTMASK (void) {
619 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
620 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
621 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
622 (defined (__ARM_ARCH_8_1M_MAIN__ ) && (__ARM_ARCH_8_1M_MAIN__ == 1)) )
624 uint32_t orig = __get_FAULTMASK();
627 uint32_t faultmask = (orig & ~0x01U) | (~orig & 0x01U);
629 __set_FAULTMASK(faultmask);
630 uint32_t result = __get_FAULTMASK();
631 ASSERT_TRUE(result == faultmask);
633 __disable_fault_irq();
634 result = __get_FAULTMASK();
635 ASSERT_TRUE((result & 0x01U) == 1U);
637 __enable_fault_irq();
638 result = __get_FAULTMASK();
639 ASSERT_TRUE((result & 0x01U) == 0U);
641 __disable_fault_irq();
642 result = __get_FAULTMASK();
643 ASSERT_TRUE((result & 0x01U) == 1U);
645 __set_FAULTMASK(orig);
650 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
652 \brief Test case: TC_CoreFunc_BASEPRI
654 - Check if __get_BASEPRI and __set_BASEPRI intrinsic can be used to manipulate BASEPRI.
655 - Check if __set_BASEPRI_MAX intrinsic can be used to manipulate BASEPRI.
657 void TC_CoreFunc_BASEPRI(void) {
658 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
659 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
660 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
661 (defined (__ARM_ARCH_8_1M_MAIN__ ) && (__ARM_ARCH_8_1M_MAIN__ == 1)) )
663 uint32_t orig = __get_BASEPRI();
665 uint32_t basepri = ~orig & 0x80U;
666 __set_BASEPRI(basepri);
667 uint32_t result = __get_BASEPRI();
669 ASSERT_TRUE(result == basepri);
673 __set_BASEPRI_MAX(basepri);
674 result = __get_BASEPRI();
676 ASSERT_TRUE(result == basepri);
681 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
683 \brief Test case: TC_CoreFunc_FPUType
685 Check SCB_GetFPUType returns information.
687 void TC_CoreFunc_FPUType(void) {
688 uint32_t fpuType = SCB_GetFPUType();
689 #if defined(__FPU_PRESENT) && (__FPU_PRESENT != 0)
690 ASSERT_TRUE(fpuType > 0U);
692 ASSERT_TRUE(fpuType == 0U);
696 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
698 \brief Test case: TC_CoreFunc_FPSCR
700 - Check if __get_FPSCR and __set_FPSCR intrinsics can be used
702 void TC_CoreFunc_FPSCR(void) {
703 uint32_t fpscr = __get_FPSCR();
711 uint32_t result = __get_FPSCR();
715 #if (defined (__FPU_USED ) && (__FPU_USED == 1U))
716 ASSERT_TRUE(result != fpscr);
718 ASSERT_TRUE(result == 0U);