clang/test/Driver/autocomplete.c

   1 // Test for the --autocompletion flag, which is an API used for shell
   2 // autocompletion. You may have to update tests in this file when you
   3 // add/modify flags, change HelpTexts or the values of some flags.
   4
   5 // Some corner cases.
   6 // Just test that this doesn't crash:
   7 // RUN: %clang --autocomplete=
   8 // RUN: %clang --autocomplete=,
   9 // RUN: %clang --autocomplete==
  10 // RUN: %clang --autocomplete=,,
  11 // RUN: %clang --autocomplete=-
  12
  13 // RUN: %clang --autocomplete=-fsyn | FileCheck %s -check-prefix=FSYN
  14 // FSYN: -fsyntax-only
  15 // RUN: %clang --autocomplete=-std | FileCheck %s -check-prefix=STD
  16 // STD: -std= Language standard to compile for
  17 // RUN: %clang --autocomplete=foo | FileCheck %s -check-prefix=FOO
  18 // FOO-NOT: foo
  19 // RUN: %clang --autocomplete=-stdlib=,l | FileCheck %s -check-prefix=STDLIB
  20 // STDLIB: libc++
  21 // STDLIB-NEXT: libstdc++
  22 // RUN: %clang --autocomplete=-stdlib= | FileCheck %s -check-prefix=STDLIBALL
  23 // STDLIBALL: libc++
  24 // STDLIBALL-NEXT: libstdc++
  25 // STDLIBALL-NEXT: platform
  26 // RUN: %clang --autocomplete=-meabi,d | FileCheck %s -check-prefix=MEABI
  27 // MEABI: default
  28 // RUN: %clang --autocomplete=-meabi, | FileCheck %s -check-prefix=MEABIALL
  29 // RUN: %clang --autocomplete=-meabi | FileCheck %s -check-prefix=MEABIALL
  30 // MEABIALL: 4
  31 // MEABIALL-NEXT: 5
  32 // MEABIALL-NEXT: default
  33 // MEABIALL-NEXT: gnu
  34 // RUN: %clang --autocomplete=-cl-std=,CL2 | FileCheck %s -check-prefix=CLSTD
  35 // CLSTD: CL2.0
  36 // RUN: %clang --autocomplete=-cl-std= | FileCheck %s -check-prefix=CLSTDALL
  37
  38 // CLSTDALL: cl
  39 // CLSTDALL-NEXT: CL
  40 // CLSTDALL-NEXT: cl1.0
  41 // CLSTDALL-NEXT: CL1.0
  42 // CLSTDALL-NEXT: cl1.1
  43 // CLSTDALL-NEXT: CL1.1
  44 // CLSTDALL-NEXT: cl1.2
  45 // CLSTDALL-NEXT: CL1.2
  46 // CLSTDALL-NEXT: cl2.0
  47 // CLSTDALL-NEXT: CL2.0
  48 // CLSTDALL-NEXT: cl3.0
  49 // CLSTDALL-NEXT: CL3.0
  50 // CLSTDALL-NEXT: clc++
  51 // CLSTDALL-NEXT: CLC++
  52 // CLSTDALL-NEXT: clc++1.0
  53 // CLSTDALL-NEXT: CLC++1.0
  54 // CLSTDALL-NEXT: clc++2021
  55 // CLSTDALL-NEXT: CLC++2021
  56 // RUN: %clang --autocomplete=-fno-sanitize-coverage=,f | FileCheck %s -check-prefix=FNOSANICOVER
  57 // FNOSANICOVER: func
  58 // RUN: %clang --autocomplete=-fno-sanitize-coverage= | FileCheck %s -check-prefix=FNOSANICOVERALL
  59 // FNOSANICOVERALL: 8bit-counters
  60 // FNOSANICOVERALL-NEXT: bb
  61 // FNOSANICOVERALL-NEXT: edge
  62 // FNOSANICOVERALL-NEXT: func
  63 // FNOSANICOVERALL-NEXT: indirect-calls
  64 // FNOSANICOVERALL-NEXT: inline-8bit-counters
  65 // FNOSANICOVERALL-NEXT: inline-bool-flag
  66 // FNOSANICOVERALL-NEXT: no-prune
  67 // FNOSANICOVERALL-NEXT: trace-bb
  68 // FNOSANICOVERALL-NEXT: trace-cmp
  69 // FNOSANICOVERALL-NEXT: trace-div
  70 // FNOSANICOVERALL-NEXT: trace-gep
  71 // FNOSANICOVERALL-NEXT: trace-pc
  72 // FNOSANICOVERALL-NEXT: trace-pc-guard
  73 // RUN: %clang --autocomplete=-ffp-contract= | FileCheck %s -check-prefix=FFPALL
  74 // FFPALL: fast
  75 // FFPALL-NEXT: fast-honor-pragmas
  76 // FFPALL-NEXT: off
  77 // FFPALL-NEXT: on
  78 // RUN: %clang --autocomplete=-flto= | FileCheck %s -check-prefix=FLTOALL
  79 // FLTOALL: full
  80 // FLTOALL-NEXT: thin
  81 // RUN: %clang --autocomplete=-fveclib= | FileCheck %s -check-prefix=FVECLIBALL
  82 // FVECLIBALL: Accelerate
  83 // FVECLIBALL-NEXT: ArmPL
  84 // FVECLIBALL-NEXT: Darwin_libsystem_m
  85 // FVECLIBALL-NEXT: libmvec
  86 // FVECLIBALL-NEXT: MASSV
  87 // FVECLIBALL-NEXT: none
  88 // FVECLIBALL-NEXT: SLEEF
  89 // FVECLIBALL-NEXT: SVML
  90 // RUN: %clang --autocomplete=-fshow-overloads= | FileCheck %s -check-prefix=FSOVERALL
  91 // FSOVERALL: all
  92 // FSOVERALL-NEXT: best
  93 // RUN: %clang --autocomplete=-fvisibility= | FileCheck %s -check-prefix=FVISIBILITYALL
  94 // FVISIBILITYALL: default
  95 // FVISIBILITYALL-NEXT: hidden
  96 // RUN: %clang --autocomplete=-mfloat-abi= | FileCheck %s -check-prefix=MFLOATABIALL
  97 // MFLOATABIALL: hard
  98 // MFLOATABIALL-NEXT: soft
  99 // MFLOATABIALL-NEXT: softfp
 100 // RUN: %clang --autocomplete=-mthread-model | FileCheck %s -check-prefix=MTHREADMODELALL
 101 // MTHREADMODELALL: posix
 102 // MTHREADMODELALL-NEXT: single
 103 // RUN: %clang --autocomplete=-mrelocation-model | FileCheck %s -check-prefix=MRELOCMODELALL
 104 // MRELOCMODELALL: dynamic-no-pic
 105 // MRELOCMODELALL-NEXT: pic
 106 // MRELOCMODELALL-NEXT: ropi
 107 // MRELOCMODELALL-NEXT: ropi-rwpi
 108 // MRELOCMODELALL-NEXT: rwpi
 109 // MRELOCMODELALL-NEXT: static
 110 // RUN: %clang --autocomplete=-Wma | FileCheck %s -check-prefix=WARNING
 111 // WARNING: -Wmacro-redefined
 112 // WARNING-NEXT: -Wmain
 113 // WARNING-NEXT: -Wmain-return-type
 114 // WARNING-NEXT: -Wmalformed-warning-check
 115 // WARNING-NEXT: -Wmany-braces-around-scalar-init
 116 // WARNING-NEXT: -Wmathematical-notation-identifier-extension
 117 // WARNING-NEXT: -Wmax-tokens
 118 // WARNING-NEXT: -Wmax-unsigned-zero
 119 // RUN: %clang --autocomplete=-Wno-invalid-pp- | FileCheck %s -check-prefix=NOWARNING
 120 // NOWARNING: -Wno-invalid-pp-token
 121 // RUN: %clang --autocomplete=-analyzer-checker | FileCheck %s -check-prefix=ANALYZER
 122 // ANALYZER: unix.Malloc
 123 // RUN: %clang --autocomplete=-std= | FileCheck %s -check-prefix=STDVAL
 124 // STDVAL: c99
 125 //
 126 // Clang shouldn't autocomplete CC1 options unless -cc1 or -Xclang were provided
 127 // RUN: %clang --autocomplete=-mrelocation-mode | FileCheck %s -check-prefix=MRELOCMODEL_CLANG
 128 // MRELOCMODEL_CLANG-NOT: -mrelocation-model
 129 // RUN: %clang --autocomplete=-Xclang,-mrelocation-mode | FileCheck %s -check-prefix=MRELOCMODEL_CC1
 130 // RUN: %clang --autocomplete=-cc1,-mrelocation-mode | FileCheck %s -check-prefix=MRELOCMODEL_CC1
 131 // MRELOCMODEL_CC1: -mrelocation-model
 132 // Make sure it ignores passed flags unlesss they are -Xclang or -cc1
 133 // RUN: %clang --autocomplete=foo,bar,,-fsyn | FileCheck %s -check-prefix=FSYN-CORON
 134 // FSYN-CORON: -fsyntax-only
 135 // Check if they can autocomplete values with coron
 136 // RUN: %clang --autocomplete=foo,bar,,,-fno-sanitize-coverage=,f | FileCheck %s -check-prefix=FNOSANICOVER-CORON
 137 // FNOSANICOVER-CORON: func
 138
 139 // Clang should return empty string when no value completion was found, which will fall back to file autocompletion
 140 // RUN: %clang --autocomplete=-fmodule-file= | FileCheck %s -check-prefix=MODULE_FILE_EQUAL
 141 // MODULE_FILE_EQUAL-NOT: -fmodule-file=
 142 // RUN: %clang --autocomplete=-fmodule-file | FileCheck %s -check-prefix=MODULE_FILE
 143 // MODULE_FILE: -fmodule-file=
 144
 145 // RUN: %clang --autocomplete=-Qunused-arguments, | FileCheck %s -check-prefix=QUNUSED_COMMA
 146 // QUNUSED_COMMA-NOT: -Qunused-arguments
 147 // RUN: %clang --autocomplete=-Qunused-arguments | FileCheck %s -check-prefix=QUNUSED
 148 // QUNUSED: -Qunused-arguments