clang/test/Driver/stdlibxx-isystem.cpp

   1 // Backslash escaping makes matching against the installation directory fail on
   2 // Windows. Temporarily disable the test there until we add an option to print
   3 // the installation directory unescaped.
   4
   5 // By default, we should search for libc++ next to the driver.
   6 // RUN: mkdir -p %t/bin
   7 // RUN: mkdir -p %t/include/c++/v1
   8 // RUN: %clang -target aarch64-linux-gnu -ccc-install-dir %/t/bin \
   9 // RUN:   -stdlib=libc++ -fsyntax-only %s -### 2>&1 | \
  10 // RUN:   FileCheck -check-prefix=LIBCXX %s
  11 // RUN: %clang -target x86_64-apple-darwin -ccc-install-dir %/t/bin \
  12 // RUN:   -stdlib=libc++ -fsyntax-only %s -### 2>&1 | \
  13 // RUN:   FileCheck -check-prefix=LIBCXX %s
  14 // LIBCXX: InstalledDir: [[INSTALLDIR:.+$]]
  15 // LIBCXX: "-internal-isystem" "[[INSTALLDIR]]{{/|\\\\}}..{{/|\\\\}}include{{/|\\\\}}c++{{/|\\\\}}v1"
  16
  17 // Passing -stdlib++-isystem should suppress the default search.
  18 // RUN: %clang -target aarch64-linux-gnu -ccc-install-dir %/t/bin \
  19 // RUN:   -stdlib++-isystem /tmp/foo -stdlib++-isystem /tmp/bar -stdlib=libc++ \
  20 // RUN:   -fsyntax-only %s -### 2>&1 | FileCheck -check-prefix=NODEFAULT %s
  21 // RUN: %clang -target x86_64-apple-darwin -ccc-install-dir %/t/bin \
  22 // RUN:   -stdlib++-isystem /tmp/foo -stdlib++-isystem /tmp/bar -stdlib=libc++ \
  23 // RUN:   -fsyntax-only %s -### 2>&1 | FileCheck -check-prefix=NODEFAULT %s
  24 // NODEFAULT: InstalledDir: [[INSTALLDIR:.+$]]
  25 // NODEFAULT-NOT: "-internal-isystem" "[[INSTALLDIR]]{{/|\\\\}}..{{/|\\\\}}include{{/|\\\\}}c++{{/|\\\\}}v1"
  26
  27 // And we should add it as an -internal-isystem.
  28 // RUN: %clang -target aarch64-linux-gnu -ccc-install-dir %t/bin \
  29 // RUN:   -stdlib++-isystem /tmp/foo -stdlib++-isystem /tmp/bar -stdlib=libc++ \
  30 // RUN:   -fsyntax-only %s -### 2>&1 | FileCheck -check-prefix=INCPATH %s
  31 // RUN: %clang -target x86_64-apple-darwin -ccc-install-dir %t/bin \
  32 // RUN:   -stdlib++-isystem /tmp/foo -stdlib++-isystem /tmp/bar -stdlib=libc++ \
  33 // RUN:   -fsyntax-only %s -### 2>&1 | FileCheck -check-prefix=INCPATH %s
  34 // INCPATH: "-internal-isystem" "/tmp/foo" "-internal-isystem" "/tmp/bar"
  35
  36 // We shouldn't pass the -stdlib++-isystem to cc1.
  37 // RUN: %clang -target aarch64-linux-gnu -ccc-install-dir %t/bin \
  38 // RUN:   -stdlib++-isystem /tmp -stdlib=libc++ -fsyntax-only %s -### 2>&1 | \
  39 // RUN:   FileCheck -check-prefix=NOCC1 %s
  40 // RUN: %clang -target x86_64-apple-darwin -ccc-install-dir %t/bin \
  41 // RUN:   -stdlib++-isystem /tmp -stdlib=libc++ -fsyntax-only %s -### 2>&1 | \
  42 // RUN:   FileCheck -check-prefix=NOCC1 %s
  43 // NOCC1-NOT: "-stdlib++-isystem" "/tmp"
  44
  45 // It should respect -nostdinc++.
  46 // RUN: %clang -target aarch64-linux-gnu -ccc-install-dir %t/bin \
  47 // RUN:   -stdlib++-isystem /tmp/foo -stdlib++-isystem /tmp/bar -nostdinc++ \
  48 // RUN:   -fsyntax-only %s -### 2>&1 | FileCheck -check-prefix=NOSTDINCXX %s
  49 // RUN: %clang -target x86_64-apple-darwin -ccc-install-dir %t/bin \
  50 // RUN:   -stdlib++-isystem /tmp/foo -stdlib++-isystem /tmp/bar -nostdinc++ \
  51 // RUN:   -fsyntax-only %s -### 2>&1 | FileCheck -check-prefix=NOSTDINCXX %s
  52 // NOSTDINCXX-NOT: "-internal-isystem" "/tmp/foo" "-internal-isystem" "/tmp/bar"
  53
  54 // It should take effect even if -nostdinc or -nostdlibinc are specified; only
  55 // -nostdinc++ should suppress it.
  56 // RUN: %clang -target aarch64-linux-gnu -ccc-install-dir %t/bin \
  57 // RUN:   -stdlib++-isystem /tmp/foo -stdlib++-isystem /tmp/bar -nostdinc \
  58 // RUN:   -fsyntax-only %s -### 2>&1 | FileCheck -check-prefix=NOSTDINC %s
  59 // RUN: %clang -target x86_64-apple-darwin -ccc-install-dir %t/bin \
  60 // RUN:   -stdlib++-isystem /tmp/foo -stdlib++-isystem /tmp/bar -nostdlibinc \
  61 // RUN:   -fsyntax-only %s -### 2>&1 | FileCheck -check-prefix=NOSTDINC %s
  62 // NOSTDINC: "-internal-isystem" "/tmp/foo" "-internal-isystem" "/tmp/bar"