clang-tools-extra/test/clang-tidy/infrastructure/clang-tidy-run-with-database.cpp

   1 // RUN: mkdir -p %T/compilation-database-test/include
   2 // RUN: mkdir -p %T/compilation-database-test/a
   3 // RUN: mkdir -p %T/compilation-database-test/b
   4 // RUN: echo 'int *AA = 0;' > %T/compilation-database-test/a/a.cpp
   5 // RUN: echo 'int *AB = 0;' > %T/compilation-database-test/a/b.cpp
   6 // RUN: echo 'int *BB = 0;' > %T/compilation-database-test/b/b.cpp
   7 // RUN: echo 'int *BC = 0;' > %T/compilation-database-test/b/c.cpp
   8 // RUN: echo 'int *BD = 0;' > %T/compilation-database-test/b/d.cpp
   9 // RUN: echo 'int *HP = 0;' > %T/compilation-database-test/include/header.h
  10 // RUN: echo '#include "header.h"' > %T/compilation-database-test/include.cpp
  11 // RUN: sed 's|test_dir|%/T/compilation-database-test|g' %S/Inputs/compilation-database/template.json > %T/compile_commands.json
  12
  13 // Regression test: shouldn't crash.
  14 // RUN: not clang-tidy --checks=-*,modernize-use-nullptr -p %T %T/compilation-database-test/b/not-exist -header-filter=.* 2>&1 | FileCheck %s -check-prefix=CHECK-NOT-EXIST
  15 // CHECK-NOT-EXIST: Error while processing {{.*[/\\]}}not-exist.
  16 // CHECK-NOT-EXIST: unable to handle compilation
  17 // CHECK-NOT-EXIST: Found compiler error
  18
  19 // RUN: clang-tidy --checks=-*,modernize-use-nullptr -p %T %T/compilation-database-test/a/a.cpp %T/compilation-database-test/a/b.cpp %T/compilation-database-test/b/b.cpp %T/compilation-database-test/b/c.cpp %T/compilation-database-test/b/d.cpp %T/compilation-database-test/include.cpp -header-filter=.* -fix
  20 // RUN: FileCheck -input-file=%T/compilation-database-test/a/a.cpp %s -check-prefix=CHECK-FIX1
  21 // RUN: FileCheck -input-file=%T/compilation-database-test/a/b.cpp %s -check-prefix=CHECK-FIX2
  22 // RUN: FileCheck -input-file=%T/compilation-database-test/b/b.cpp %s -check-prefix=CHECK-FIX3
  23 // RUN: FileCheck -input-file=%T/compilation-database-test/b/c.cpp %s -check-prefix=CHECK-FIX4
  24 // RUN: FileCheck -input-file=%T/compilation-database-test/b/d.cpp %s -check-prefix=CHECK-FIX5
  25 // RUN: FileCheck -input-file=%T/compilation-database-test/include/header.h %s -check-prefix=CHECK-FIX6
  26
  27 // CHECK-FIX1: int *AA = nullptr;
  28 // CHECK-FIX2: int *AB = nullptr;
  29 // CHECK-FIX3: int *BB = nullptr;
  30 // CHECK-FIX4: int *BC = nullptr;
  31 // CHECK-FIX5: int *BD = nullptr;
  32 // CHECK-FIX6: int *HP = nullptr;