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33 lines
742 B
33 lines
742 B
#include <stdio.h>
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#include <ulib.h>
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#define ARRAYSIZE (1024*1024)
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uint32_t bigarray[ARRAYSIZE];
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int
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main(void) {
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cprintf("Making sure bss works right...\n");
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int i;
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for (i = 0; i < ARRAYSIZE; i ++) {
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if (bigarray[i] != 0) {
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panic("bigarray[%d] isn't cleared!\n", i);
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}
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}
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for (i = 0; i < ARRAYSIZE; i ++) {
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bigarray[i] = i;
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}
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for (i = 0; i < ARRAYSIZE; i ++) {
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if (bigarray[i] != i) {
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panic("bigarray[%d] didn't hold its value!\n", i);
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}
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}
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cprintf("Yes, good. Now doing a wild write off the end...\n");
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cprintf("testbss may pass.\n");
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bigarray[ARRAYSIZE + 1024] = 0;
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asm volatile ("int $0x14");
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panic("FAIL: T.T\n");
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}
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