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Splitting up the tests for the synchronization statements, event statements, and error stop statement allow for some of the errors which are hidden by other errors, to be caught in the test. This then reveals which invalid code does produce errors and which does not produce errors.
90 lines
3.1 KiB
Fortran
90 lines
3.1 KiB
Fortran
! RUN: %python %S/test_errors.py %s %flang_fc1
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! This test checks for semantic errors in event wait statements based on the
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! statement specification in section 11.6.8 of the Fortran 2018 standard.
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program test_event_wait
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use iso_fortran_env, only : event_type
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implicit none
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! event_type variables must be coarrays
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type(event_type) non_coarray
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type(event_type) concert[*], occurrences(2)[*]
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integer threshold, indexed(1), non_event[*], sync_status, co_indexed_integer[*], superfluous_stat, non_scalar(1)
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character(len=128) error_message, non_scalar_char(1), co_indexed_character[*], superfluous_errmsg
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logical invalid_type
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!_______________________ standard-conforming statements ___________________________
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event wait(concert)
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event wait(occurrences(1))
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event wait(concert, until_count=threshold)
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event wait(concert, until_count=indexed(1))
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event wait(concert, until_count=co_indexed_integer[1])
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event wait(concert, stat=sync_status)
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event wait(concert, until_count=threshold, stat=sync_status)
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event wait(concert, errmsg=error_message)
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event wait(concert, until_count=threshold, errmsg=error_message)
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event wait(concert, stat=sync_status, errmsg=error_message)
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event wait(concert, until_count=threshold, stat=sync_status, errmsg=error_message)
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!____________________ non-standard-conforming statements __________________________
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!_________________________ invalid event-variable ________________________________
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! event-variable has an unknown expression
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!ERROR: expected ')'
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event wait(event=concert)
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!_____________ invalid event-wait-spec-lists: invalid until-spec _________________
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! Invalid until-spec keyword
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!ERROR: expected ')'
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event wait(concert, until_amount=threshold)
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! Invalid until-spec: missing until-spec variable
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!ERROR: expected ')'
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event wait(concert, until_count)
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! Invalid until-spec: missing 'until_count='
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!ERROR: expected ')'
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event wait(concert, threshold)
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!_________________ invalid sync-stat-lists: invalid stat= ________________________
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! Invalid stat-variable keyword
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!ERROR: expected ')'
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event wait(concert, status=sync_status)
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! Invalid sync-stat-list: missing stat-variable
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!ERROR: expected ')'
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event wait(concert, stat)
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! Invalid sync-stat-list: missing 'stat='
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!ERROR: expected ')'
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event wait(concert, sync_status)
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!________________ invalid sync-stat-lists: invalid errmsg= _______________________
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! Invalid errmsg-variable keyword
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!ERROR: expected ')'
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event wait(concert, errormsg=error_message)
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! Invalid sync-stat-list: missing 'errmsg='
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!ERROR: expected ')'
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event wait(concert, error_message)
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! Invalid sync-stat-list: missing errmsg-variable
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!ERROR: expected ')'
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event wait(concert, errmsg)
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!______________ invalid event-variable: redundant event-variable _________________
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!ERROR: expected ')'
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event wait(concert, occurrences(1))
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!ERROR: expected ')'
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event wait(concert, occurrences(1), stat=sync_status, errmsg=error_message)
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end program test_event_wait
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