45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
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#include "akerror.h"
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#include "err_capture.h"
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#include <string.h>
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/*
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* Releasing an error context back to the pool must wipe it, so the next caller
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* that checks it out never sees stale status/message/stacktrace from a previous
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* error. Mutation testing showed the clearing memset in akerr_release_error
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* could be deleted without any test noticing.
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*/
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akerr_ErrorContext *boom(void)
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{
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PREPARE_ERROR(e);
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FAIL_RETURN(e, AKERR_VALUE, "stale dirty message that must not survive");
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}
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int main(void)
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{
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akerr_capture_install();
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akerr_init();
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/* Raise and fully handle an error; FINISH_NORETURN releases it to the pool. */
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PREPARE_ERROR(e);
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ATTEMPT {
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CATCH(e, boom());
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} CLEANUP {
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} PROCESS(e) {
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} HANDLE(e, AKERR_VALUE) {
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} FINISH_NORETURN(e);
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AKERR_CHECK(e == NULL);
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/* The next context handed out is the slot we just released: it must be clean. */
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akerr_ErrorContext *slot = akerr_next_error();
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AKERR_CHECK(slot != NULL);
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AKERR_CHECK(slot->status == 0);
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AKERR_CHECK(slot->message[0] == '\0');
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AKERR_CHECK(slot->stacktracebuf[0] == '\0');
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AKERR_CHECK(strstr(slot->message, "stale dirty message") == NULL);
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fprintf(stderr, "err_release_clears ok\n");
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return 0;
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}
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