clang/test/Driver/cl-pch.c

   1 // REQUIRES: system-windows
   2 //
   3 // RUN: rm -rf %t
   4 // RUN: mkdir %t
   5 //
   6 // Note: %s and %S must be preceded by --, otherwise it may be interpreted as a
   7 // command-line option, e.g. on Mac where %s is commonly under /Users.
   8
   9 // The main test for clang-cl pch handling is cl-pch.cpp.  This file only checks
  10 // a few things for .c inputs.
  11
  12 // /Yc with a .c file should build a c pch file.
  13 // RUN: %clang_cl -Werror /Yc%S/Inputs/pchfile.h /FI%S/Inputs/pchfile.h /c /Fo%t/pchfile.obj /Fp%t/pchfile.pch -v -- %s 2>&1 \
  14 // RUN:   | FileCheck -check-prefix=CHECK-YC %s
  15 // CHECK-YC: cc1{{.* .*}}-emit-pch
  16 // CHECK-YC-SAME: -o
  17 // CHECK-YC-SAME: pchfile.pch
  18 // CHECK-YC-SAME: -x
  19 // CHECK-YC-SAME: c-header
  20
  21 // But not if /TP changes the input language to C++.
  22 // RUN: %clang_cl /TP -Werror /Yc%S/Inputs/pchfile.h /FI%S/Inputs/pchfile.h /c /Fo%t/pchfile.obj /Fp%t/pchfile.pch -v -- %s 2>&1 \
  23 // RUN:   | FileCheck -check-prefix=CHECK-YCTP %s
  24 // CHECK-YCTP: cc1{{.* .*}}-emit-pch
  25 // CHECK-YCTP-SAME: -o
  26 // CHECK-YCTP-SAME: pchfile.pch
  27 // CHECK-YCTP-SAME: -x
  28 // CHECK-YCTP-SAME: c++-header
  29
  30 // Except if a later /TC changes it back.
  31 // RUN: %clang_cl -Werror /Yc%S/Inputs/pchfile.h /FI%S/Inputs/pchfile.h /c /Fo%t/pchfile.obj /Fp%t/pchfile.pch -v -- %s 2>&1 \
  32 // RUN:   | FileCheck -check-prefix=CHECK-YCTPTC %s
  33 // CHECK-YCTPTC: cc1{{.* .*}}-emit-pch
  34 // CHECK-YCTPTC-SAME: -o
  35 // CHECK-YCTPTC-SAME: pchfile.pch
  36 // CHECK-YCTPTC-SAME: -x
  37 // CHECK-YCTPTC-SAME: c-header
  38
  39 // Also check lower-case /Tp flag.
  40 // RUN: %clang_cl -Werror /Tp%s /Yc%S/Inputs/pchfile.h /FI%S/Inputs/pchfile.h /c /Fo%t/pchfile.obj /Fp%t/pchfile.pch -v 2>&1 \
  41 // RUN:   | FileCheck -check-prefix=CHECK-YCTp %s
  42 // CHECK-YCTp: cc1{{.* .*}}-emit-pch
  43 // CHECK-YCTp-SAME: -o
  44 // CHECK-YCTp-SAME: pchfile.pch
  45 // CHECK-YCTp-SAME: -x
  46 // CHECK-YCTp-SAME: c++-header