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esp32: sanity check ISR handler address passed into esp_intr_alloc

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Return ESP_ERR_INVALID_ARG if the handler is not in IRAM (or RTC fast memory)
This commit is contained in:
Ivan Grokhotkov
2017-01-11 01:14:18 +08:00
parent 833102cbf3
commit a2e0c2432e
4 changed files with 41 additions and 3 deletions
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27
components/esp32/test/test_intr_alloc.c
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@@ -201,3 +201,30 @@ TEST_CASE("Intr_alloc test, shared ints", "[esp32]")
{
timer_test(ESP_INTR_FLAG_SHARED);
}
TEST_CASE("Can allocate IRAM int only with an IRAM handler", "[esp32]")
{
void dummy(void* arg)
{
}
IRAM_ATTR void dummy_iram(void* arg)
{
}
RTC_IRAM_ATTR void dummy_rtc(void* arg)
{
}
intr_handle_t ih;
esp_err_t err = esp_intr_alloc(ETS_INTERNAL_PROFILING_INTR_SOURCE,
ESP_INTR_FLAG_IRAM, &dummy, NULL, &ih);
TEST_ASSERT_EQUAL_INT(ESP_ERR_INVALID_ARG, err);
err = esp_intr_alloc(ETS_INTERNAL_PROFILING_INTR_SOURCE,
ESP_INTR_FLAG_IRAM, &dummy_iram, NULL, &ih);
TEST_ESP_OK(err);
err = esp_intr_free(ih);
TEST_ESP_OK(err);
err = esp_intr_alloc(ETS_INTERNAL_PROFILING_INTR_SOURCE,
ESP_INTR_FLAG_IRAM, &dummy_rtc, NULL, &ih);
TEST_ESP_OK(err);
err = esp_intr_free(ih);
TEST_ESP_OK(err);
}