clang/test/Frontend/dependency-gen-windows-duplicates.c

   1 // REQUIRES: system-windows
   2
   3 // RUN: rm -rf %t.dir
   4 // RUN: mkdir -p %t.dir/subdir
   5 // RUN: echo > %t.dir/subdir/x.h
   6 // RUN: cp %s %t.dir/test.c
   7 // RUN: cd %t.dir
   8
   9 // RUN: %clang -MD -MF - %t.dir/test.c -fsyntax-only -I %t.dir/subdir | FileCheck %s
  10 // CHECK: test.o:
  11 // CHECK-NEXT: \test.c
  12 // CHECK-NEXT: \SubDir\X.h
  13 // File x.h must appear only once (case insensitive check).
  14 // CHECK-NOT: {{\\|/}}{{x|X}}.{{h|H}}
  15
  16 // Include x.h several times, with different casing and separators.
  17 // Since all paths are passed to clang as absolute, all dependencies are absolute paths.
  18 // We expect the output dependencies to contain only one line for file x.h
  19
  20 // Test case sensitivity.
  21 #include "SubDir/X.h"
  22 #include "subdir/x.h"
  23
  24 // Test separator sensitivity:
  25 // clang internally concatenates x.h using the Windows native separator.
  26 #include <x.h>
  27