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Fix MPU test when MemManage fault enabled 

Hook both the HardFault and the MemManage IRQs since it is up to the
target to determine which fault is enabled.
pull/8871/head
Russ Butler 2018-11-07 15:25:04 -06:00 committed by Martin Kojtal
parent 58ed5c2f7d
commit 47ac8ef3f0
1 changed files with 7 additions and 2 deletions
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9
TESTS/mbed_hal/mpu/main.cpp
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@ -31,12 +31,14 @@
using namespace utest::v1;
#define HARDFAULT_IRQn ((IRQn_Type)-13)
#define MEMFAULT_IRQn ((IRQn_Type)-12)
// Assembly return instruction: bx lr
#define ASM_BX_LR 0x4770
volatile uint32_t fault_count;
uint32_t real_hard_fault_handler;
uint32_t real_mem_fault_handler;
static volatile uint16_t data_function = ASM_BX_LR;
static volatile uint16_t bss_function;
@ -154,9 +156,11 @@ void mpu_fault_test_heap()
utest::v1::status_t fault_override_setup(const Case *const source, const size_t index_of_case)
{
// Save old hard fault handler and replace it with a new one
// Save old fault handlers and replace it with a new one
real_hard_fault_handler = NVIC_GetVector(HARDFAULT_IRQn);
real_mem_fault_handler = NVIC_GetVector(MEMFAULT_IRQn);
NVIC_SetVector(HARDFAULT_IRQn, (uint32_t)&hard_fault_handler_test);
NVIC_SetVector(MEMFAULT_IRQn, (uint32_t)&hard_fault_handler_test);
return greentea_case_setup_handler(source, index_of_case);
}
@ -164,8 +168,9 @@ utest::v1::status_t fault_override_setup(const Case *const source, const size_t
utest::v1::status_t fault_override_teardown(const Case *const source, const size_t passed, const size_t failed,
const failure_t reason)
{
// Restore real hard fault handler
// Restore real fault handlers
NVIC_SetVector(HARDFAULT_IRQn, real_hard_fault_handler);
NVIC_SetVector(MEMFAULT_IRQn, real_mem_fault_handler);
return greentea_case_teardown_handler(source, passed, failed, reason);
}