57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
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#include "akerror.h"
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#include "err_capture.h"
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/*
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* HANDLE_GROUP lets several status codes share one handler body via
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* case-fallthrough. The first member of the group uses HANDLE (which emits the
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* leading break that terminates the previous case); each additional member
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* uses HANDLE_GROUP; the shared body follows the last member. Verify that two
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* different status codes both reach the shared body.
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*/
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static int group_fired = 0;
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static int other_fired = 0;
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akerr_ErrorContext *boom(int status)
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{
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PREPARE_ERROR(e);
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FAIL_RETURN(e, status, "boom %d", status);
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}
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akerr_ErrorContext *run(int status)
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{
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PREPARE_ERROR(e);
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ATTEMPT {
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CATCH(e, boom(status));
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} CLEANUP {
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} PROCESS(e) {
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} HANDLE(e, AKERR_KEY)
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HANDLE_GROUP(e, AKERR_INDEX) {
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group_fired++;
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} HANDLE(e, AKERR_IO) {
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other_fired++;
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} FINISH(e, false);
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return e;
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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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run(AKERR_KEY);
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AKERR_CHECK(group_fired == 1);
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AKERR_CHECK(other_fired == 0);
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run(AKERR_INDEX);
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AKERR_CHECK(group_fired == 2);
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AKERR_CHECK(other_fired == 0);
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run(AKERR_IO);
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AKERR_CHECK(group_fired == 2);
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AKERR_CHECK(other_fired == 1);
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AKERR_CHECK(akerr_slots_in_use() == 0);
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fprintf(stderr, "err_handle_group ok\n");
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return 0;
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}
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