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#include "assert_features.h"
program test_assert_subroutine_error_termination
!! Test "assert" subroutine calls that are intended to error terminate
use assert_m, only : assert
implicit none
integer exit_status
#if ASSERT_MULTI_IMAGE
if (this_image()==1) then
#endif
print *, new_line(''), "The assert subroutine"
#if ASSERT_MULTI_IMAGE
end if
#endif
! TODO: The following is a HORRIBLY fragile test.
! Specifically, it encodes a bunch of compiler-specific flags into an fpm command,
! and if fpm fails for any unrelated reason (broken command, compile error, I/O error, etc)
! we will mistakenly interpret that as a passing test!
call execute_command_line( &
#ifdef __GFORTRAN__
command = "fpm run --example false-assertion --profile release --flag '-DASSERTIONS -ffree-line-length-0' > /dev/null 2>&1", &
#elif NAGFOR
command = "fpm run --example false-assertion --compiler nagfor --flag '-DASSERTIONS -fpp' > /dev/null 2>&1", &
#elif __flang__
command = "./test/run-false-assertion.sh", &
# define RESULT_FROM_FILE 1
#elif __INTEL_COMPILER
command = "./test/run-false-assertion-intel.sh", &
# define RESULT_FROM_FILE 1
#elif _CRAYFTN
command = "fpm run --example false-assertion --profile release --compiler crayftn.sh --flag '-DASSERTIONS' > /dev/null 2>&1", &
#elif __LFORTRAN__
command = "fpm run --example false-assertion --profile release --flag '-DASSERTIONS -ffree-line-length-0' > /dev/null 2>&1", &
#else
! All other compilers need their command manually validated and added to the list above
command = "echo 'example/false_assertion.F90: unsupported compiler' && exit 1", &
#endif
wait = .true., &
exitstat = exit_status &
)
#if RESULT_FROM_FILE
! some compilers don't provide a reliable exitstat for the command above,
! so for those we write it to a file and retrieve it here
block
integer unit
open(newunit=unit, file="build/exit_status", status="old")
read(unit,*) exit_status
close(unit)
end block
#endif
#if ASSERT_MULTI_IMAGE
exit_status = abs(exit_status)
call co_max(exit_status)
if (this_image()==1) then
print *,trim(merge("passes","FAILS ",exit_status/=0)) // " on error-terminating when assertion = .false."
end if
#else
print *,trim(merge("passes","FAILS ",exit_status/=0)) // " on error-terminating when assertion = .false."
#endif
end program test_assert_subroutine_error_termination
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