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module fapi_general_tests
use odc
use odc_config
use, intrinsic :: iso_fortran_env
implicit none
integer :: test_error_handler_calls = 0
integer(8) :: test_error_handler_last_context
integer :: test_error_handler_last_error
contains
function test_odc_version() result(success)
! Test that we obtain the expected version number
logical :: success
character(:), allocatable :: version_str
success = .true.
if (odc_version(version_str) /= ODC_SUCCESS) then
write(error_unit, *) 'getting version string failed'
success = .false.
end if
if (version_str /= odc_version_str) then
write(error_unit, *) "Unexpected version: ", version_str
write(error_unit, *) "Expected: ", odc_version_str
success = .false.
endif
end function
function test_git_sha1() result(success)
! Test that we obtain the expected version number
logical :: success
character(:), allocatable :: sha1
success = .true.
if (odc_vcs_version(sha1) /= ODC_SUCCESS) then
write(error_unit, *) 'getting git sha1 string failed'
success = .false.
end if
if (sha1 /= odc_git_sha1_str .and. sha1 /= "not available") then
write(error_unit, *) "Unexpected git sha1: ", sha1
write(error_unit, *) "Expected: ", odc_git_sha1_str
success = .false.
endif
end function
function test_type_names() result(success)
logical :: success
integer :: test_types(6) = [ODC_IGNORE, ODC_INTEGER, ODC_REAL, ODC_STRING, ODC_BITFIELD, ODC_DOUBLE]
character(8) :: names(6) = [character(8) :: "ignore", "integer", "real", "string", "bitfield", "double"]
character(:), allocatable :: name
integer :: ntypes, n
success = .true.
if (odc_column_type_count(ntypes) /= ODC_SUCCESS) then
write(error_unit, *) 'Failed to get type count'
success = .false.
end if
if (ntypes /= 6) then
write(error_unit, *) 'Unexpected number of types found'
success = .false.
endif
do n = 1, ntypes
if (odc_column_type_name(test_types(n), name) /= ODC_SUCCESS) then
write(error_unit, *) 'Failed to get type name, type=', test_types(n)
success = .false.
end if
if (name /= trim(names(n))) then
write(error_unit, *) 'Unexpected type name "', name, '" for type ', n
success = .false.
end if
end do
end function
function test_error_handling() result(success)
logical :: success
type(odc_reader) :: reader
integer :: j, err
success = .true.
! Check that an error is correctly reported
do j = 1, 2
err = reader%open_path("invalid-path")
if (err == ODC_SUCCESS) then
write(error_unit, *) 'open_path succeeded unexpectedly with "invalid-path"'
success = .false.
end if
if (odc_error_string(err) /= "Cannot open invalid-path (No such file or directory)") then
write(error_unit, *) 'unexpected error message: ', odc_error_string(err)
success = .false.
endif
end do
end function
function test_odc_integer_behaviour() result(success)
! Test that we can set the integer behaviour as both double and long
logical :: success
success = .true.
if (odc_integer_behaviour(ODC_INTEGERS_AS_DOUBLES) /= ODC_SUCCESS) then
write(error_unit, *) 'setting integer behaviour to doubles failed'
success = .false.
end if
if (odc_integer_behaviour(ODC_INTEGERS_AS_LONGS) /= ODC_SUCCESS) then
write(error_unit, *) 'setting integer behaviour to longs failed'
success = .false.
endif
end function
function test_odc_set_failure_handler() result(success)
! Test that we can set failure handler and that it is being called on error with appropriate information
logical :: success
integer(8) :: original_context = 123456
integer(8) :: context, err
type(odc_reader) :: reader
character(:), allocatable :: name
success = .true.
context = original_context
! Set test error handler and its context
if (odc_set_failure_handler(test_error_handler, context) /= ODC_SUCCESS) then
write(error_unit, *) 'setting failure handler failed'
success = .false.
end if
! Trigger an error
err = reader%open_path("invalid-path")
if (err == ODC_SUCCESS) then
write(error_unit, *) 'open_path succeeded unexpectedly with "invalid-path"'
success = .false.
end if
! Check number of error handler calls
if (test_error_handler_calls /= 1) then
write(error_unit, *) 'error handler not called expected number of times:', test_error_handler_calls, '/=', 1
success = .false.
end if
! Check last received error handler context
if (test_error_handler_last_context /= context) then
write(error_unit, *) 'error handler context differs:', test_error_handler_last_context, '/=', context
success = .false.
end if
! Check last received error code
if (test_error_handler_last_error /= err) then
write(error_unit, *) 'error handler error code differs:', test_error_handler_last_error, '/=', err
success = .false.
end if
! Change context value
context = 654321
! Trigger another error
err = odc_integer_behaviour(0)
if (err == ODC_SUCCESS) then
write(error_unit, *) 'odc_integer_behaviour succeeded unexpectedly with "0"'
success = .false.
end if
! Check number of error handler calls
if (test_error_handler_calls /= 2) then
write(error_unit, *) 'error handler not called expected number of times:', test_error_handler_calls, '/=', 2
success = .false.
end if
! Check last received error handler context, it should match the original one
if (test_error_handler_last_context /= original_context) then
write(error_unit, *) 'error handler context differs:', test_error_handler_last_context, '/=', original_context
success = .false.
end if
! Check last received error code, it should match the latest one
if (test_error_handler_last_error /= err) then
write(error_unit, *) 'error handler error code differs:', test_error_handler_last_error, '/=', err
success = .false.
end if
! Change context value another time
context = 0
! Trigger yet another error
err = odc_column_type_name(999999, name)
if (err == ODC_SUCCESS) then
write(error_unit, *) 'odc_column_type_name succeeded unexpectedly with "999999"'
success = .false.
end if
! Check number of error handler calls
if (test_error_handler_calls /= 3) then
write(error_unit, *) 'error handler not called expected number of times:', test_error_handler_calls, '/=', 3
success = .false.
end if
! Check last received error handler context, it should match the original one
if (test_error_handler_last_context /= original_context) then
write(error_unit, *) 'error handler context differs:', test_error_handler_last_context, '/=', original_context
success = .false.
end if
! Check last received error code, it should match the latest one
if (test_error_handler_last_error /= err) then
write(error_unit, *) 'error handler error code differs:', test_error_handler_last_error, '/=', err
success = .false.
end if
end function
subroutine test_error_handler(context, error)
integer(8), intent(in) :: context
integer, intent(in) :: error
test_error_handler_calls = test_error_handler_calls + 1
test_error_handler_last_context = context
test_error_handler_last_error = error
end subroutine
end module
program fapi_general
use fapi_general_tests
implicit none
logical :: success
success = .true.
if (odc_initialise_api() /= ODC_SUCCESS) then
write(error_unit, *) 'Failed to initialise ODC api'
success = .false.
end if
success = success .and. test_odc_version()
success = success .and. test_git_sha1()
success = success .and. test_type_names()
success = success .and. test_error_handling()
success = success .and. test_odc_integer_behaviour()
success = success .and. test_odc_set_failure_handler()
if (.not. success) stop -1
end program
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