8a58614aef
was nearly useless; lots of fixes to qemuppc and pc86 sbrk(), which was broken; change the pc86 console to echo output to the serial port (needed for running tests on qemu).
51 lines
842 B
C
51 lines
842 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <errno.h>
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#include <limits.h>
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#include "test.h"
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int main(int argc, const char* argv[])
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{
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char* o;
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char* p;
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errno = 0;
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ASSERT(-1 == brk((void*)-1));
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ASSERT(ENOMEM == errno);
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p = sbrk(0);
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ASSERT(p == sbrk(0));
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ASSERT(p == sbrk(8));
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ASSERT(p != sbrk(0));
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ASSERT(p != sbrk(-8));
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ASSERT(p == sbrk(0));
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errno = 0;
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o = sbrk(INT_MAX);
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if (o == (char*)-1)
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ASSERT(ENOMEM == errno);
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else
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{
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ASSERT(0 == errno);
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p = sbrk(0);
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ASSERT(p > o);
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brk(o);
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}
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errno = 0;
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o = sbrk(INT_MIN);
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if (o == (char*)-1)
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ASSERT(ENOMEM == errno);
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else
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{
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ASSERT(0 == errno);
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p = sbrk(0);
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ASSERT(p < o);
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brk(o);
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}
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finished();
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}
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