Files
clang-p2996/flang/test/Driver/missing-input.f90
Andrzej Warzynski 808a5a2534 [flang][driver] Remove %flang-new from the LIT configuration
`%flang-new` was introduced in the early days of the new driver to make
a clear distinction between the tests for the current and the new
driver. We have since introduced `%flang` (compiler driver) and
`%flang_fc1` (frontend driver) as the long term solution. This has allowed
us to share tests between `flang-new` and `f18`. This patch replaces
all uses of `%flang-new` with `%flang` and `%flang_fc1`.

Some tests are reformatted so that all tests look uniform and are easier
to follow. Where possible, `! REQUIRES: new-flang-driver` is deleted so
that more tests can be shared with `f18`. To facilitate this,
`f{no-}implicit-none` are introduced in `f18` with semantics identical
to `flang-new`.

Two tests are deleted rather than updated:
  * flang/test/Frontend/print-preprocess-C-file.f90
  * flang/test/Frontend/print-preprocessed-file.f90
Instead, there is plenty of preprocessor tests in
flang/test/Preprocessing/.

Differential Revision: https://reviews.llvm.org/D100174
2021-04-13 10:55:01 +00:00

32 lines
1.3 KiB
Fortran

! Test the behaviour of the driver when input is missing or is invalid. Note
! that with the compiler driver (flang-new), the input _has_ to be specified.
! Indeed, the driver decides what "job/command" to create based on the input
! file's extension. No input file means that it doesn't know what to do
! (compile? preprocess? link?). The frontend driver (flang-new -fc1) simply
! assumes that "no explicit input == read from stdin"
! REQUIRES: new-flang-driver
!--------------------------
! FLANG DRIVER (flang-new)
!--------------------------
! RUN: not %flang 2>&1 | FileCheck %s --check-prefix=FLANG-NO-FILE
! RUN: not %flang %t 2>&1 | FileCheck %s --check-prefix=FLANG-NONEXISTENT-FILE
!-----------------------------------------
! FLANG FRONTEND DRIVER (flang-new -fc1)
!-----------------------------------------
! RUN: not %flang_fc1 %t 2>&1 | FileCheck %s --check-prefix=FLANG-FC1-NONEXISTENT-FILE
! RUN: not %flang_fc1 %S 2>&1 | FileCheck %s --check-prefix=FLANG-FC1-DIR
!-----------------------
! EXPECTED OUTPUT
!-----------------------
! FLANG-NO-FILE: flang-new: error: no input files
! FLANG-NONEXISTENT-FILE: flang-new: error: no such file or directory: {{.*}}
! FLANG-NONEXISTENT-FILE: flang-new: error: no input files
! FLANG-FC1-NONEXISTENT-FILE: error: {{.*}} does not exist
! FLANG-FC1-DIR: error: {{.*}} is not a regular file