bool runTest(int * line, const char ** file) {
bool tests_pass = true;
do {
uintptr_t init_sbrk_ptr = (uintptr_t)mbed_sbrk(0);
uintptr_t ptr;
ptr = (uintptr_t) mbed_sbrk(TEST_SMALL);
if(!CHECK_EQ(ptr, (uintptr_t) init_sbrk_ptr, tests_pass, *file, *line)) {
break;
}
ptr = (uintptr_t) mbed_sbrk(TEST_SMALL);
if(!CHECK_EQ(ptr, init_sbrk_ptr + TEST_SMALL, tests_pass, *file, *line)) {
break;
}
ptr = (uintptr_t) mbed_krbs(TEST_SMALL);
if(!CHECK_EQ(ptr, (uintptr_t) &__mbed_krbs_start - TEST_SMALL, tests_pass, *file, *line)) {
break;
}
if(!CHECK_EQ(mbed_sbrk_diff, (ptrdiff_t)&__heap_size - 3*TEST_SMALL - (init_sbrk_ptr - (uintptr_t)&__mbed_sbrk_start), tests_pass, *file, *line)) {
break;
}
// Test small increments
for (unsigned int i = 0; tests_pass && i < TEST_SMALL; i++) {
ptr = (uintptr_t) mbed_krbs(i);
if(!CHECK_EQ(0, ptr & (TEST_SMALL - 1), tests_pass, *file, *line)) {
break;
}
}
for (unsigned int i = 0; tests_pass && i < TEST_SMALL; i++) {
ptr = (uintptr_t) mbed_sbrk(i);
if(!CHECK_EQ(0, (uintptr_t) mbed_sbrk_ptr & (TEST_SMALL - 1), tests_pass, *file, *line)) {
break;
}
}
// Allocate a big block
ptr = (uintptr_t) mbed_sbrk((ptrdiff_t)&__heap_size);
if(!CHECK_EQ((intptr_t)ptr, -1, tests_pass, *file, *line)) {
break;
}
ptr = (uintptr_t) mbed_krbs((ptrdiff_t)&__heap_size);
if(!CHECK_EQ((intptr_t)ptr, -1, tests_pass, *file, *line)) {
break;
}
break;
} while (0);
return tests_pass;
}
void * __wrap__sbrk_r(struct _reent *r, ptrdiff_t size) {
(void) r;
return mbed_sbrk(size);
}
