// RUN: clang-tidy -verify-config --config='' | FileCheck %s -check-prefix=CHECK-VERIFY-OK
// CHECK-VERIFY-OK: No config errors detected.

// RUN: not clang-tidy -verify-config \
// RUN: --checks='-*,bad*glob,llvm*,llvm-includeorder,my-made-up-check' --config='{Checks: "readability-else-after-ret", \
// RUN: HeaderFileExtensions: ["h", "hh", "hpp"], \
// RUN: ImplementationFileExtensions: ["c", "cc", "hpp"], \
// RUN: CheckOptions: {IgnoreMacros: true, \
// RUN:                StriceMode: true, \
// RUN:                modernize-lop-convert.UseCxx20ReverseRanges: true \
// RUN:               }}' 2>&1 | FileCheck %s \
// RUN: -check-prefix=CHECK-VERIFY -implicit-check-not='{{warning|error}}:'

// CHECK-VERIFY-DAG: command-line option '-config': warning: unknown check 'readability-else-after-ret'; did you mean 'readability-else-after-return' [-verify-config]
// CHECK-VERIFY-DAG: command-line option '-config': warning: unknown check option 'modernize-lop-convert.UseCxx20ReverseRanges'; did you mean 'modernize-loop-convert.UseCxx20ReverseRanges' [-verify-config]
// CHECK-VERIFY-DAG: command-line option '-config': warning: unknown check option 'StriceMode'; did you mean 'StrictMode' [-verify-config]
// CHECK-VERIFY-DAG: command-line option '-config': warning: HeaderFileExtension 'hpp' is the same as ImplementationFileExtension 'hpp' [-verify-config]
// CHECK-VERIFY: command-line option '-checks': warning: check glob 'bad*glob' doesn't match any known check [-verify-config]
// CHECK-VERIFY: command-line option '-checks': warning: unknown check 'llvm-includeorder'; did you mean 'llvm-include-order' [-verify-config]
// CHECK-VERIFY: command-line option '-checks': warning: unknown check 'my-made-up-check' [-verify-config]