[tests] convert clang_compilation_db test to Makefile

Reviewed By: akotulski

Differential Revision: D4168022

fbshipit-source-id: 0d2b9c4

.gitignore

@@ -12,10 +12,17 @@
 *.orig
 *.rej
 *.start
+
+# generated by tests
+_build
+/infer/tests/codetoanalyze/java/*/codetoanalyze
 *.exp.test
 *.exp.test.*
+*.test.dot
 duplicates.txt
-infer/tests/codetoanalyze/java/*/codetoanalyze
+*.capture.sh
+*.capture.bdump
+*.capture.biniou
 
 # Directories generated by Ocamlbuild
 _build

Makefile

@@ -20,6 +20,9 @@ endif
 ifneq ($(BUCK),no)
 BUILD_SYSTEMS_TESTS += buck
 endif
+ifneq ($(CMAKE),no)
+BUILD_SYSTEMS_TESTS += clang_compilation_db
+endif
 
 DIRECT_TESTS=
 ifeq ($(BUILD_C_ANALYZERS),yes)

Makefile.config.in

@@ -20,6 +20,7 @@ CC = @CC@
 CFLAGS = @CFLAGS@
 CLANG_INCLUDES = @CLANG_INCLUDES@
 CLANG_PREFIX = @CLANG_PREFIX@
+CMAKE = @CMAKE@
 CPP = @CPP@
 CXX = @CXX@
 CXXFLAGS = @CXXFLAGS@

configure.ac

@@ -98,8 +98,8 @@ AS_IF([test "x$enable_c_analyzers" = "xyes"], [
   AC_CHECK_TOOL([SHASUM], [shasum], [no])
   AC_ASSERT_PROG([shasum], [$SHASUM])
   # cmake is required to build llvm+clang
+  AC_CHECK_TOOL([CMAKE], [cmake], [no])
   AS_IF([test "x$is_release_tree" = "xno"], [
-    AC_CHECK_TOOL([CMAKE], [cmake], [no])
     AC_ASSERT_PROG([cmake], [$CMAKE])
   ])
   AC_ARG_ENABLE(ocamlopt-custom-cc,
@@ -116,7 +116,6 @@ AC_CHECK_TOOL([PYTHON27], [python2.7], [no])
 AC_ASSERT_PROG([python2.7], [$PYTHON27])
 
 AC_CHECK_TOOL([XCODE_SELECT], [xcode-select], [no])
-AC_SUBST([XCODE_SELECT])
 
 
 # prefer clang over gcc because the plugins makes use of
@@ -232,7 +231,6 @@ fi
 
 AC_CHECK_TOOL([ATDGEN], [atdgen], [no])
 AC_ASSERT_PROG([atdgen], [$ATDGEN])
-AC_SUBST([ATDGEN])
 
 AC_ARG_ENABLE(ocaml-annot,
   AS_HELP_STRING([--disable-ocaml-annot], [do not build ocaml .annot files]),

infer/tests/build_systems/build_integration_tests.py

@@ -61,7 +61,6 @@ CODETOANALYZE_DIR = os.path.join(SCRIPT_DIR, 'codetoanalyze')
 EXPECTED_OUTPUTS_DIR = os.path.join(SCRIPT_DIR, 'expected_outputs')
 
 ALL_TESTS = [
-    'clang_compilation_database',
     'cmake',
     'componentkit',
     'delete',
@@ -421,27 +420,6 @@ class BuildIntegrationTest(unittest.TestCase):
             # remove build/ directory
             shutil.rmtree(build_root)
 
-    def test_clang_compilation_database_integration(
-            self,
-            enabled=None,
-            root=os.path.join(CODETOANALYZE_DIR, 'clang_compilation_database'),
-            report_fname='clang_compilation_database_report.json'):
-        build_root = os.path.join(root, 'build')
-        if test('clang_compilation_database', 'clang compilation database test',
-                build_root,
-                [{'compile': ['cmake', '-DCMAKE_EXPORT_COMPILE_COMMANDS=1', '..']},
-                 {'compile': ['clang-compilation-database', 'compile_commands.json']}],
-                available=lambda: is_tool_available(['cmake', '--version']),
-                enabled=enabled,
-                # remove build/ directory just in case
-                preprocess=lambda: shutil.rmtree(build_root, True),
-                # cmake produces absolute paths using the real path
-                postprocess=(lambda errors:
-                             make_paths_relative_in_report(
-                                 os.path.realpath(root), errors))):
-            # remove build/ directory
-            shutil.rmtree(build_root)
-
     def test_utf8_in_pwd_integration(self):
         if not 'utf8_in_pwd' in to_test:
             print('\nSkipping utf8_in_pwd integration test')

infer/tests/build_systems/clang_compilation_db/Makefile

@@ -0,0 +1,31 @@
+# Copyright (c) 2016 - present Facebook, Inc.
+# All rights reserved.
+#
+# This source code is licensed under the BSD style license found in the
+# LICENSE file in the root directory of this source tree. An additional grant
+# of patent rights can be found in the PATENTS file in the same directory.
+
+TESTS_DIR = ../..
+
+CMAKE_DIR = ../codetoanalyze/clang_compilation_database
+CMAKE_BUILD_DIR = $(CMAKE_DIR)/_build
+
+ANALYZER = infer
+CLEAN_EXTRA = $(CMAKE_BUILD_DIR)
+INFER_OPTIONS = --report-custom-error --developer-mode --project-root $(CMAKE_DIR)
+SOURCES = $(CMAKE_DIR)/hello.cpp
+OBJECTS = $(CMAKE_BUILD_DIR)/compile_commands.json
+INFERPRINT_OPTIONS = --issues-tests
+
+include $(TESTS_DIR)/base.make
+
+$(CMAKE_BUILD_DIR):
+	$(MKDIR_P) $@
+
+$(CMAKE_BUILD_DIR)/compile_commands.json: $(SOURCES) $(CMAKE_DIR)/CMakeLists.txt $(CMAKE_BUILD_DIR)
+	cd $(CMAKE_BUILD_DIR) && \
+	$(CMAKE) -DCMAKE_EXPORT_COMPILE_COMMANDS=1 ..
+
+infer-out/report.json: $(CMAKE_BUILD_DIR)/compile_commands.json $(INFER_BIN) $(SOURCES)
+	$(call silent_on_success,\
+	  $(INFER_BIN) -a $(ANALYZER) $(INFER_OPTIONS) -- clang-compilation-database $<)

infer/tests/build_systems/clang_compilation_db/issues.exp

@@ -0,0 +1 @@
+hello.cpp, test, 2, NULL_DEREFERENCE, [start of procedure test()]

infer/tests/build_systems/expected_outputs/clang_compilation_database_report.json

@@ -1,7 +0,0 @@
-[
-  {
-    "bug_type": "NULL_DEREFERENCE",
-    "file": "hello.cpp",
-    "procedure": "test"
-  }
-]