clang/test/Driver/no-color.c

   1 // RUN: env NO_COLOR=1 %clang -### %s 2>&1 | FileCheck --check-prefix=NO-COLOR %s
   2 // RUN: env NO_COLOR=1 %clang -fcolor-diagnostics -### %s 2>&1 | FileCheck --check-prefix=COLOR %s
   3 // RUN: env NO_COLOR=1 %clang -fdiagnostics-color=auto -### %s 2>&1 | FileCheck --check-prefix=NO-COLOR %s
   4 // RUN: env NO_COLOR=1 %clang -fdiagnostics-color=always -### %s 2>&1 | FileCheck --check-prefix=COLOR %s
   5 // RUN: env NO_COLOR=1 %clang -fdiagnostics-color=never -### %s 2>&1 | FileCheck --check-prefix=NO-COLOR %s
   6
   7 // Note, the value of the environment variable does not matter, only that it is defined and not empty.
   8 // RUN: env NO_COLOR=0 %clang -### %s 2>&1 | FileCheck --check-prefix=NO-COLOR %s
   9 // Note, an empty value means we automatically decide whether to enable colors or not, and lit tests
  10 // are not run in a PTY, so colors are disabled by default. There is no easy way for us to test this
  11 // configuration where auto enables colors.
  12 // RUN: env NO_COLOR= %clang -### %s 2>&1 | FileCheck --check-prefix=NO-COLOR %s
  13
  14 int main(void) {}
  15
  16 // COLOR: -fcolor-diagnostics
  17 // NO-COLOR-NOT: -fcolor-diagnostics