1 /*-----------------------------------------------------------------------------
3 * Purpose: CMSIS CORE validation tests implementation
4 *-----------------------------------------------------------------------------
5 * Copyright (c) 2017 - 2019 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) {}
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) {}
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) {}
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) {}
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 static VECTOR_TABLE_Type vectors[sizeof(__VECTOR_TABLE)/sizeof(__VECTOR_TABLE[0])] __ALIGNED(512);
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) {}
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)
310 #elif defined( __GNUC__ ) && (!defined(__ARMCC_VERSION)) && (defined(__ARM_ARCH_6M__) || defined(__ARM_ARCH_8M_BASE__))
311 #define SUBS(Rd, Rm, Rn) __ASM volatile("SUB %0, %1, %2" : "=r"(Rd) : "r"(Rm), "r"(Rn) : "cc")
312 #define ADDS(Rd, Rm, Rn) __ASM volatile("ADD %0, %1, %2" : "=r"(Rd) : "r"(Rm), "r"(Rn) : "cc")
314 //lint -save -e(9026) allow function-like macro
315 #define SUBS(Rd, Rm, Rn) ((Rd) = (Rm) - (Rn))
316 #define ADDS(Rd, Rm, Rn) ((Rd) = (Rm) + (Rn))
319 #define SUBS(Rd, Rm, Rn) __ASM volatile("SUBS %0, %1, %2" : "=r"(Rd) : "r"(Rm), "r"(Rn) : "cc")
320 #define ADDS(Rd, Rm, Rn) __ASM volatile("ADDS %0, %1, %2" : "=r"(Rd) : "r"(Rm), "r"(Rn) : "cc")
324 \brief Test case: TC_CoreFunc_APSR
326 - Check if __get_APSR intrinsic is available
327 - Check if __get_xPSR intrinsic is available
328 - Check negative, zero and overflow flags
330 void TC_CoreFunc_APSR (void) {
331 volatile uint32_t result;
332 //lint -esym(838, Rm) unused values
333 //lint -esym(438, Rm) unused values
335 // Check negative flag
336 volatile int32_t Rm = 5;
337 volatile int32_t Rn = 7;
339 result = __get_APSR();
340 ASSERT_TRUE((result & APSR_N_Msk) == APSR_N_Msk);
345 result = __get_xPSR();
346 ASSERT_TRUE((result & xPSR_N_Msk) == xPSR_N_Msk);
348 // Check zero and compare flag
351 result = __get_APSR();
352 ASSERT_TRUE((result & APSR_Z_Msk) == APSR_Z_Msk);
353 ASSERT_TRUE((result & APSR_C_Msk) == APSR_C_Msk);
357 result = __get_xPSR();
358 ASSERT_TRUE((result & xPSR_Z_Msk) == xPSR_Z_Msk);
359 ASSERT_TRUE((result & APSR_C_Msk) == APSR_C_Msk);
361 // Check overflow flag
365 result = __get_APSR();
366 ASSERT_TRUE((result & APSR_V_Msk) == APSR_V_Msk);
371 result = __get_xPSR();
372 ASSERT_TRUE((result & xPSR_V_Msk) == xPSR_V_Msk);
375 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
377 \brief Test case: TC_CoreFunc_PSP
379 - Check if __get_PSP and __set_PSP intrinsic can be used to manipulate process stack pointer.
381 void TC_CoreFunc_PSP (void) {
382 // don't use stack for this variables
383 static uint32_t orig;
385 static uint32_t result;
389 psp = orig + 0x12345678U;
392 result = __get_PSP();
396 ASSERT_TRUE(result == psp);
399 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
401 \brief Test case: TC_CoreFunc_MSP
403 - Check if __get_MSP and __set_MSP intrinsic can be used to manipulate main stack pointer.
405 void TC_CoreFunc_MSP (void) {
406 // don't use stack for this variables
407 static uint32_t orig;
409 static uint32_t result;
410 static uint32_t ctrl;
412 ctrl = __get_CONTROL();
416 __set_CONTROL(ctrl | CONTROL_SPSEL_Msk); // switch to PSP
418 msp = orig + 0x12345678U;
421 result = __get_MSP();
427 ASSERT_TRUE(result == msp);
430 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
432 \brief Test case: TC_CoreFunc_PSPLIM
434 - Check if __get_PSPLIM and __set_PSPLIM intrinsic can be used to manipulate process stack pointer limit.
436 void TC_CoreFunc_PSPLIM (void) {
437 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
438 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
439 // don't use stack for this variables
440 static uint32_t orig;
441 static uint32_t psplim;
442 static uint32_t result;
444 orig = __get_PSPLIM();
446 psplim = orig + 0x12345678U;
447 __set_PSPLIM(psplim);
449 result = __get_PSPLIM();
453 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
454 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
455 // without main extensions, the non-secure PSPLIM is RAZ/WI
456 ASSERT_TRUE(result == 0U);
458 ASSERT_TRUE(result == psplim);
464 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
466 \brief Test case: TC_CoreFunc_PSPLIM_NS
468 - Check if __TZ_get_PSPLIM_NS and __TZ_set_PSPLIM_NS intrinsic can be used to manipulate process stack pointer limit.
470 void TC_CoreFunc_PSPLIM_NS (void) {
471 #if ((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_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
489 // without main extensions, the non-secure PSPLIM is RAZ/WI
490 ASSERT_TRUE(result == 0U);
492 ASSERT_TRUE(result == psplim);
499 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
501 \brief Test case: TC_CoreFunc_MSPLIM
503 - Check if __get_MSPLIM and __set_MSPLIM intrinsic can be used to manipulate main stack pointer limit.
505 void TC_CoreFunc_MSPLIM (void) {
506 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
507 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
508 // don't use stack for this variables
509 static uint32_t orig;
510 static uint32_t msplim;
511 static uint32_t result;
512 static uint32_t ctrl;
514 ctrl = __get_CONTROL();
515 __set_CONTROL(ctrl | CONTROL_SPSEL_Msk); // switch to PSP
517 orig = __get_MSPLIM();
519 msplim = orig + 0x12345678U;
520 __set_MSPLIM(msplim);
522 result = __get_MSPLIM();
528 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
529 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
530 // without main extensions, the non-secure MSPLIM is RAZ/WI
531 ASSERT_TRUE(result == 0U);
533 ASSERT_TRUE(result == msplim);
539 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
541 \brief Test case: TC_CoreFunc_MSPLIM_NS
543 - Check if __TZ_get_MSPLIM_NS and __TZ_set_MSPLIM_NS intrinsic can be used to manipulate process stack pointer limit.
545 void TC_CoreFunc_MSPLIM_NS (void) {
546 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
547 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
549 #if (defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3))
554 orig = __TZ_get_MSPLIM_NS();
556 msplim = orig + 0x12345678U;
557 __TZ_set_MSPLIM_NS(msplim);
559 result = __TZ_get_MSPLIM_NS();
561 __TZ_set_MSPLIM_NS(orig);
563 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
564 // without main extensions, the non-secure MSPLIM is RAZ/WI
565 ASSERT_TRUE(result == 0U);
567 ASSERT_TRUE(result == msplim);
574 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
576 \brief Test case: TC_CoreFunc_PRIMASK
578 - Check if __get_PRIMASK and __set_PRIMASK intrinsic can be used to manipulate PRIMASK.
579 - Check if __enable_irq and __disable_irq are reflected in PRIMASK.
581 void TC_CoreFunc_PRIMASK (void) {
582 uint32_t orig = __get_PRIMASK();
585 uint32_t primask = (orig & ~0x01U) | (~orig & 0x01U);
587 __set_PRIMASK(primask);
588 uint32_t result = __get_PRIMASK();
590 ASSERT_TRUE(result == primask);
593 result = __get_PRIMASK();
594 ASSERT_TRUE((result & 0x01U) == 1U);
597 result = __get_PRIMASK();
598 ASSERT_TRUE((result & 0x01U) == 0U);
601 result = __get_PRIMASK();
602 ASSERT_TRUE((result & 0x01U) == 1U);
607 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
609 \brief Test case: TC_CoreFunc_FAULTMASK
611 - Check if __get_FAULTMASK and __set_FAULTMASK intrinsic can be used to manipulate FAULTMASK.
612 - Check if __enable_fault_irq and __disable_fault_irq are reflected in FAULTMASK.
614 void TC_CoreFunc_FAULTMASK (void) {
615 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
616 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
617 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
619 uint32_t orig = __get_FAULTMASK();
622 uint32_t faultmask = (orig & ~0x01U) | (~orig & 0x01U);
624 __set_FAULTMASK(faultmask);
625 uint32_t result = __get_FAULTMASK();
627 ASSERT_TRUE(result == faultmask);
629 __disable_fault_irq();
630 result = __get_FAULTMASK();
631 ASSERT_TRUE((result & 0x01U) == 1U);
633 __enable_fault_irq();
634 result = __get_FAULTMASK();
635 ASSERT_TRUE((result & 0x01U) == 0U);
637 __disable_fault_irq();
638 result = __get_FAULTMASK();
639 ASSERT_TRUE((result & 0x01U) == 1U);
641 __set_FAULTMASK(orig);
646 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
648 \brief Test case: TC_CoreFunc_BASEPRI
650 - Check if __get_BASEPRI and __set_BASEPRI intrinsic can be used to manipulate BASEPRI.
651 - Check if __set_BASEPRI_MAX intrinsic can be used to manipulate BASEPRI.
653 void TC_CoreFunc_BASEPRI(void) {
654 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
655 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
656 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
658 uint32_t orig = __get_BASEPRI();
660 uint32_t basepri = ~orig & 0x80U;
661 __set_BASEPRI(basepri);
662 uint32_t result = __get_BASEPRI();
664 ASSERT_TRUE(result == basepri);
668 __set_BASEPRI_MAX(basepri);
669 result = __get_BASEPRI();
671 ASSERT_TRUE(result == basepri);
676 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
678 \brief Test case: TC_CoreFunc_FPUType
680 Check SCB_GetFPUType returns information.
682 void TC_CoreFunc_FPUType(void) {
683 uint32_t fpuType = SCB_GetFPUType();
684 #if defined(__FPU_PRESENT) && (__FPU_PRESENT != 0)
685 ASSERT_TRUE(fpuType > 0U);
687 ASSERT_TRUE(fpuType == 0U);
691 /*=======0=========1=========2=========3=========4=========5=========6=========7=========8=========9=========0=========1====*/
693 \brief Test case: TC_CoreFunc_FPSCR
695 - Check if __get_FPSCR and __set_FPSCR intrinsics can be used
697 void TC_CoreFunc_FPSCR(void) {
698 uint32_t fpscr = __get_FPSCR();
706 uint32_t result = __get_FPSCR();
710 #if (defined (__FPU_USED ) && (__FPU_USED == 1U))
711 ASSERT_TRUE(result != fpscr);
713 ASSERT_TRUE(result == 0U);