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added tests
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‎test/system/test_filesystem.f90

Lines changed: 161 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -2,7 +2,7 @@ module test_filesystem
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use testdrive, only : new_unittest, unittest_type, error_type, check, skip_test
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use stdlib_system, only: is_directory, delete_file, FS_ERROR, FS_ERROR_CODE, &
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make_directory, remove_directory, make_directory_all, is_windows, OS_TYPE, &
5-
OS_WINDOWS
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OS_WINDOWS, exists, type_unknown, type_regular_file, type_directory, type_symlink
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use stdlib_error, only: state_type, STDLIB_FS_ERROR
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implicit none
@@ -16,6 +16,10 @@ subroutine collect_suite(testsuite)
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testsuite = [ &
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new_unittest("fs_error", test_fs_error), &
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new_unittest("fs_exists_not_exists", test_exists_not_exists), &
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new_unittest("fs_exists_reg_file", test_exists_reg_file), &
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new_unittest("fs_exists_dir", test_exists_dir), &
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new_unittest("fs_exists_symlink", test_exists_symlink), &
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new_unittest("fs_is_directory_dir", test_is_directory_dir), &
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new_unittest("fs_is_directory_file", test_is_directory_file), &
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new_unittest("fs_delete_non_existent", test_delete_file_non_existent), &
@@ -49,6 +53,162 @@ subroutine test_fs_error(error)
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if (allocated(error)) return
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end subroutine test_fs_error
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subroutine test_exists_not_exists(error)
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type(error_type), allocatable, intent(out) :: error
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type(state_type) :: err
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character(*), parameter :: path = "rand_name"
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integer :: t
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t = exists(path, err)
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call check(error, err%error(), "False positive for a non-existent path!")
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end subroutine test_exists_not_exists
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subroutine test_exists_reg_file(error)
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type(error_type), allocatable, intent(out) :: error
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type(state_type) :: err
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character(len=256) :: filename
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integer :: ios, iunit, t
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character(len=512) :: msg
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filename = "test_file.txt"
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! Create a file
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open(newunit=iunit, file=filename, status="replace", iostat=ios, iomsg=msg)
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call check(error, ios == 0, "Cannot init test_exists_reg_file: " // trim(msg))
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if (allocated(error)) return
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t = exists(filename, err)
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call check(error, err%ok(), "exists failed for reg file: " // err%print())
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if (allocated(error)) then
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! Clean up: remove the file
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close(iunit,status='delete',iostat=ios,iomsg=msg)
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call check(error, ios == 0, err%message// " and cannot delete test file: " // trim(msg))
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return
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end if
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call check(error, t == type_regular_file, "exists incorrectly identifies type of reg files!")
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if (allocated(error)) then
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! Clean up: remove the file
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close(iunit,status='delete',iostat=ios,iomsg=msg)
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call check(error, ios == 0, err%message// " and cannot delete test file: " // trim(msg))
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return
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end if
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! Clean up: remove the file
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close(iunit,status='delete',iostat=ios,iomsg=msg)
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call check(error, ios == 0, "Cannot delete test file: " // trim(msg))
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if (allocated(error)) return
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end subroutine test_exists_reg_file
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subroutine test_exists_dir(error)
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type(error_type), allocatable, intent(out) :: error
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type(state_type) :: err
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character(len=256) :: dirname
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integer :: ios, iocmd, t
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character(len=512) :: msg
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dirname = "temp_dir"
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! Create a directory
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call execute_command_line("mkdir " // dirname, exitstat=ios, cmdstat=iocmd, cmdmsg=msg)
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call check(error, ios == 0 .and. iocmd == 0, "Cannot int test_exists_dir: " // trim(msg))
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if (allocated(error)) return
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t = exists(dirname, err)
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call check(error, err%ok(), "exists failed for directory: " // err%print())
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if (allocated(error)) then
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! Clean up: remove the directory
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call execute_command_line("rmdir " // dirname, exitstat=ios, cmdstat=iocmd, cmdmsg=msg)
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call check(error, ios == 0 .and. iocmd == 0, err%message // "and &
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& cannot cleanup test_exists_dir: " // trim(msg))
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return
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end if
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call check(error, t == type_directory, "exists incorrectly identifies type of directories!")
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if (allocated(error)) then
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! Clean up: remove the directory
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call execute_command_line("rmdir " // dirname, exitstat=ios, cmdstat=iocmd, cmdmsg=msg)
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call check(error, ios == 0 .and. iocmd == 0, err%message // "and &
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& cannot cleanup test_exists_dir: " // trim(msg))
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return
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end if
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! Clean up: remove the directory
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call execute_command_line("rmdir " // dirname, exitstat=ios, cmdstat=iocmd, cmdmsg=msg)
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call check(error, ios == 0 .and. iocmd == 0, "Cannot cleanup test_exists_dir: " // trim(msg))
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end subroutine test_exists_dir
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subroutine test_exists_symlink(error)
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type(error_type), allocatable, intent(out) :: error
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type(state_type) :: err
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character(len=256) :: target_name, link_name, cmd
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integer :: ios, iunit, iocmd, t
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character(len=512) :: msg
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target_name = "test_file.txt"
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link_name = "symlink.txt"
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! Create a file
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open(newunit=iunit, file=target_name, status="replace", iostat=ios, iomsg=msg)
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call check(error, ios == 0, "Cannot init test_exists_symlink: " // trim(msg))
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if (allocated(error)) return
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if (is_windows()) then
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cmd = 'mklink '//link_name//' '//target_name
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call execute_command_line(cmd, exitstat=ios, cmdstat=iocmd, cmdmsg=msg)
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else
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cmd = 'ln -s '//link_name//' '//target_name
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call execute_command_line(cmd, exitstat=ios, cmdstat=iocmd, cmdmsg=msg)
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end if
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call check(error, ios == 0 .and. iocmd == 0, "Cannot create symlink!: " // trim(msg))
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if (allocated(error)) return
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t = exists(link_name, err)
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call check(error, err%ok(), "exists failed for symlink: " // err%print())
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if (allocated(error)) then
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! Clean up: remove the link
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call execute_command_line("rm " // link_name, exitstat=ios, cmdstat=iocmd, cmdmsg=msg)
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call check(error, ios == 0 .and. iocmd == 0, err%message // "and &
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& cannot delete link: " // trim(msg))
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! Clean up: remove the target
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close(iunit,status='delete',iostat=ios,iomsg=msg)
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call check(error, ios == 0, err%message // "and cannot delete target: " // trim(msg))
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return
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end if
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call check(error, t == type_symlink, "exists incorrectly identifies type of symlinks!")
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if (allocated(error)) then
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! Clean up: remove the link
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call execute_command_line("rm " // link_name, exitstat=ios, cmdstat=iocmd, cmdmsg=msg)
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call check(error, ios == 0 .and. iocmd == 0, err%message // "and &
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& cannot delete link: " // trim(msg))
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! Clean up: remove the target
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close(iunit,status='delete',iostat=ios,iomsg=msg)
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call check(error, ios == 0, err%message // "and cannot delete target: " // trim(msg))
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return
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end if
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! Clean up: remove the link
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call execute_command_line("rm " // link_name, exitstat=ios, cmdstat=iocmd, cmdmsg=msg)
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call check(error, ios == 0 .and. iocmd == 0, "Cannot delete link: " // trim(msg))
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if (allocated(error)) then
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! Clean up: remove the target
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close(iunit,status='delete',iostat=ios,iomsg=msg)
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call check(error, ios == 0, err%message // "and cannot delete target: " // trim(msg))
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end if
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end subroutine test_exists_symlink
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! Test `is_directory` for a directory
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subroutine test_is_directory_dir(error)
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type(error_type), allocatable, intent(out) :: error

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