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      1 // RUN: %clang -fcolor-diagnostics -### -c %s 2>&1 \
      2 // RUN:     | FileCheck --check-prefix=CHECK-CD %s
      3 // CHECK-CD: clang{{.*}}" "-fcolor-diagnostics"
      4 
      5 // RUN: %clang -fno-color-diagnostics -### -c %s 2>&1 \
      6 // RUN:     | FileCheck --check-prefix=CHECK-NCD %s
      7 // CHECK-NCD-NOT: clang{{.*}}" "-fcolor-diagnostics"
      8 
      9 // RUN: %clang -fdiagnostics-color -### -c %s 2>&1 \
     10 // RUN:     | FileCheck --check-prefix=CHECK-DC %s
     11 // CHECK-DC: clang{{.*}}" "-fcolor-diagnostics"
     12 
     13 // RUN: %clang -fno-diagnostics-color -### -c %s 2>&1 \
     14 // RUN:     | FileCheck --check-prefix=CHECK-NDC %s
     15 // CHECK-NDC-NOT: clang{{.*}}" "-fcolor-diagnostics"
     16 
     17 // RUN: %clang -fdiagnostics-color=always -### -c %s 2>&1 \
     18 // RUN:     | FileCheck --check-prefix=CHECK-DCE_A %s
     19 // CHECK-DCE_A: clang{{.*}}" "-fcolor-diagnostics"
     20 
     21 // RUN: %clang -fdiagnostics-color=never -### -c %s 2>&1 \
     22 // RUN:     | FileCheck --check-prefix=CHECK-DCE_N %s
     23 // CHECK-DCE_N-NOT: clang{{.*}}" "-fcolor-diagnostics"
     24 
     25 // The test doesn't run in a PTY, so "auto" defaults to off.
     26 // RUN: %clang -fdiagnostics-color=auto -### -c %s 2>&1 \
     27 // RUN:     | FileCheck --check-prefix=CHECK-DCE_AUTO %s
     28 // CHECK-DCE_AUTO-NOT: clang{{.*}}" "-fcolor-diagnostics"
     29 
     30 // RUN: %clang -fdiagnostics-color=foo -### -c %s 2>&1 \
     31 // RUN:     | FileCheck --check-prefix=CHECK-DCE_FOO %s
     32 // CHECK-DCE_FOO: error: the clang compiler does not support '-fdiagnostics-color=foo'
     33 
     34 // Check that the last flag wins.
     35 // RUN: %clang -fno-color-diagnostics -fdiagnostics-color -### -c %s 2>&1 \
     36 // RUN:     | FileCheck --check-prefix=CHECK-NCD_DC_S %s
     37 // CHECK-NCD_DC_S: clang{{.*}}" "-fcolor-diagnostics"
     38 
     39 // RUN: %clang -fcolor-diagnostics -fno-diagnostics-color -### -c %s 2>&1 \
     40 // RUN:     | FileCheck --check-prefix=CHECK-CD_NDC_S %s
     41 // CHECK-CD_NDC_S-NOT: clang{{.*}}" "-fcolor-diagnostics"
     42 
     43 // RUN: %clang -fdiagnostics-color -fno-color-diagnostics -### -c %s 2>&1 \
     44 // RUN:     | FileCheck --check-prefix=CHECK-DC_NCD_S %s
     45 // CHECK-DC_NCD_S-NOT: clang{{.*}}" "-fcolor-diagnostics"
     46 
     47 // RUN: %clang -fno-diagnostics-color -fcolor-diagnostics -### -c %s 2>&1 \
     48 // RUN:     | FileCheck --check-prefix=CHECK-NDC_CD_S %s
     49 // CHECK-NDC_CD_S: clang{{.*}}" "-fcolor-diagnostics"
     50 
     51 // RUN: %clang -fcolor-diagnostics -fdiagnostics-color=auto -### -c %s 2>&1 \
     52 // RUN:     | FileCheck --check-prefix=CHECK-CD_DCE_AUTO_S %s
     53 // CHECK-CD_DCE_AUTO_S-NOT: clang{{.*}}" "-fcolor-diagnostics"
     54 
     55 // RUN: %clang -fansi-escape-codes -### -c %s 2>&1 \
     56 // RUN:     | FileCheck --check-prefix=CHECK-AEC %s
     57 // CHECK-AEC: clang{{.*}}" "-fansi-escape-codes"
     58