33 lines
716 B
C
33 lines
716 B
C
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/* Test some execution paths for error cases.
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#cc: additional_flags=-Wl,--section-start=.startup=0x8000
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The linker option is for sake of newlib, where the default program
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layout starts at address 0. We need to change the layout so
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there's no memory at 0, as all sim error checking is "lazy",
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depending on lack of memory mapping. */
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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void err (const char *s)
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{
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perror (s);
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abort ();
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}
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int main (int argc, char *argv[])
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{
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if (rename (argv[0], NULL) != -1
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|| errno != EFAULT)
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err ("rename 1 ");
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errno = 0;
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if (rename (NULL, argv[0]) != -1
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|| errno != EFAULT)
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err ("rename 2");
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printf ("pass\n");
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return 0;
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}
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