update functional test cases

.travis.yml

@@ -8,35 +8,30 @@ matrix:
       python: 2.7
       env:
         - TRAVIS_CLANG=clang-4.0
-        - TRAVIS_CLANGPP=clang++-4.0
     - os: linux
       dist: trusty
       sudo: false
       python: 3.3
       env:
         - TRAVIS_CLANG=clang-4.0
-        - TRAVIS_CLANGPP=clang++-4.0
     - os: linux
       dist: trusty
       sudo: false
       python: 3.4
       env:
         - TRAVIS_CLANG=clang-4.0
-        - TRAVIS_CLANGPP=clang++-4.0
     - os: linux
       dist: trusty
       sudo: false
       python: 3.5
       env:
         - TRAVIS_CLANG=clang-4.0
-        - TRAVIS_CLANGPP=clang++-4.0
     - os: linux
       dist: trusty
       sudo: false
       python: 3.6
       env:
         - TRAVIS_CLANG=clang-4.0
-        - TRAVIS_CLANGPP=clang++-4.0
     - os: osx
       osx_image: xcode6.4
       language: generic
@@ -54,6 +49,9 @@ addons:
       - ubuntu-toolchain-r-test
     packages:
       - clang-4.0
+      - cmake
+      - scons
+      - qt4-qmake
 
 before_install:
   - uname

appveyor.yml

@@ -43,6 +43,12 @@ install:
   # about it being out of date.
   - "pip install --disable-pip-version-check --user --upgrade pip"
 
+  # Install the build dependencies of the project. If some dependencies contain
+  # compiled extensions and are not provided as pre-built wheel packages,
+  # pip will build them from source using the MSVC compiler matching the
+  # target Python version and architecture
+  - "pip install pep8 lit"
+
 build_script:
   # Build the compiled extension
   - "pip install ."

libear/ear.c

@@ -26,6 +26,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include <locale.h>
 #include <unistd.h>
 #include <dlfcn.h>
 #include <sys/stat.h>
@@ -415,6 +416,11 @@ static void bear_report_call(char const *const argv[]) {
         return;
 
     pthread_mutex_lock(&mutex);
+    char const * const saved_locale = strdup(setlocale(LC_ALL, NULL));
+    if (0 == saved_locale) {
+        perror("bear: strdup for locale");
+        exit(EXIT_FAILURE);
+    }
     const char *cwd = getcwd(NULL, 0);
     if (0 == cwd) {
         perror("bear: getcwd");
@@ -441,23 +447,28 @@ static void bear_report_call(char const *const argv[]) {
         exit(EXIT_FAILURE);
     }
     free((void *)cwd);
+    // Restore locale.
+    setlocale(LC_ALL, saved_locale);
+    free((void *)saved_locale);
     pthread_mutex_unlock(&mutex);
 }
 
 static int bear_write_json_report(int fd, char const *const cmd[], char const *const cwd, pid_t pid) {
+    setlocale(LC_ALL, "en_US.UTF-8");
+
     if (0 > dprintf(fd, "{ \"pid\": %d, \"cmd\": [", pid))
         return -1;
 
     for (char const *const *it = cmd; (it) && (*it); ++it) {
         char const *const sep = (it != cmd) ? "," : "";
-        const size_t buffer_size = 2 * strlen(*it);
+        const size_t buffer_size = 6 * strlen(*it);
         char buffer[buffer_size];
         if (-1 == bear_encode_json_string(*it, buffer, buffer_size))
             return -1;
         if (0 > dprintf(fd, "%s \"%s\"", sep, buffer))
             return -1;
     }
-    const size_t buffer_size = 2 * strlen(cwd);
+    const size_t buffer_size = 6 * strlen(cwd);
     char buffer[buffer_size];
     if (-1 == bear_encode_json_string(cwd, buffer, buffer_size))
         return -1;
@@ -468,55 +479,60 @@ static int bear_write_json_report(int fd, char const *const cmd[], char const *c
 }
 
 static int bear_encode_json_string(char const *const src, char *const dst, size_t const dst_size) {
-    char const *src_it = src;
+    size_t const wsrc_length = mbstowcs(NULL, src, 0);
-    char const *const src_end = src + strlen(src);
+    wchar_t wsrc[wsrc_length + 1];
+    if (mbstowcs((wchar_t *)&wsrc, src, wsrc_length + 1) != wsrc_length) {
+        perror("bear: mbstowcs");
+        return -1;
+    }
+    wchar_t const *wsrc_it = (wchar_t const *)&wsrc;
+    wchar_t const *const wsrc_end = wsrc_it + wsrc_length;
 
     char *dst_it = dst;
     char *const dst_end = dst + dst_size;
 
-    for (; src_it != src_end; ++src_it, ++dst_it) {
+    for (; wsrc_it != wsrc_end; ++wsrc_it) {
-        if (dst_it == dst_end)
+        if (dst_it >= dst_end) {
             return -1;
+        }
         // Insert an escape character before control characters.
-        switch (*src_it) {
+        switch (*wsrc_it) {
-        case '\b':
+        case L'\b':
-        case '\f':
+            dst_it += snprintf(dst_it, 3, "\\b");
-        case '\n':
+            break;
-        case '\r':
+        case L'\f':
-        case '\t':
+            dst_it += snprintf(dst_it, 3, "\\f");
-        case '"':
+            break;
-        case '\\':
+        case L'\n':
-            *dst_it++ = '\\';
+            dst_it += snprintf(dst_it, 3, "\\n");
+            break;
+        case L'\r':
+            dst_it += snprintf(dst_it, 3, "\\r");
+            break;
+        case L'\t':
+            dst_it += snprintf(dst_it, 3, "\\t");
+            break;
+        case L'"':
+            dst_it += snprintf(dst_it, 3, "\\\"");
+            break;
+        case L'\\':
+            dst_it += snprintf(dst_it, 3, "\\\\");
             break;
         default:
+            if ((*wsrc_it < L' ') || (*wsrc_it > 127)) {
+                dst_it += snprintf(dst_it, 7, "\\u%04x", (unsigned int)*wsrc_it);
+            } else {
+                *dst_it++ = (char)*wsrc_it;
+            }
             break;
         }
-        // Transform some of the control characters.
-        switch (*src_it) {
-        case '\b':
-            *dst_it = 'b';
-            break;
-        case '\f':
-            *dst_it = 'f';
-            break;
-        case '\n':
-            *dst_it = 'n';
-            break;
-        case '\r':
-            *dst_it = 'r';
-            break;
-        case '\t':
-            *dst_it = 't';
-            break;
-        default:
-            *dst_it = *src_it;
     }
-    }
+    if (dst_it < dst_end) {
-    if (dst_it == dst_end)
-        return -1;
         // Insert a terminating 0 value.
         *dst_it = 0;
         return 0;
+    }
+    return -1;
 }
 
 /* update environment assure that chilren processes will copy the desired

tests/functional/cases/analyze/analyze_architecture_specified.fts

@@ -20,7 +20,7 @@ mkdir -p "${root_dir}/src"
 
 touch "${root_dir}/src/empty.c"
 
-cat >> "${root_dir}/input.json" << EOF
+cat > "${root_dir}/input.json" << EOF
 [
   {
     "directory": "${root_dir}",
@@ -46,7 +46,7 @@ cat >> "${root_dir}/input.json" << EOF
 EOF
 
 checker_file="${root_dir}/check.sh"
-cat >> ${checker_file} << EOF
+cat > ${checker_file} << EOF
 #!/usr/bin/env bash
 
 set -o errexit

tests/functional/cases/analyze/analyze_debug_code.fts

@@ -18,7 +18,7 @@ set -o xtrace
 root_dir=$1
 mkdir -p "${root_dir}/src"
 
-cat >> "${root_dir}/src/broken.c" << EOF
+cat > "${root_dir}/src/broken.c" << EOF
 #if NDEBUG
 #else
 EOF
@@ -28,7 +28,7 @@ cat >> "${root_dir}/src/broken.c" << EOF
 EOF
 
 build_file="${root_dir}/run.sh"
-cat >> ${build_file} << EOF
+cat > ${build_file} << EOF
 #!/usr/bin/env bash
 
 set -o nounset

tests/functional/cases/analyze/analyze_disable_checkers.fts

@@ -19,7 +19,7 @@ mkdir -p "${root_dir}/src"
 
 cp "${test_input_dir}/div_zero.c" "${root_dir}/src/broken.c"
 
-cat >> "${root_dir}/input.json" << EOF
+cat > "${root_dir}/input.json" << EOF
 [
     {
         "directory": "${root_dir}",

tests/functional/cases/analyze/analyze_enable_checkers.fts

@@ -20,7 +20,7 @@ mkdir -p "${root_dir}/src"
 
 touch "${root_dir}/src/empty.c"
 
-cat >> "${root_dir}/input.json" << EOF
+cat > "${root_dir}/input.json" << EOF
 [
     {
         "directory": "${root_dir}",
@@ -31,7 +31,7 @@ cat >> "${root_dir}/input.json" << EOF
 EOF
 
 checker_file="${root_dir}/check.sh"
-cat >> ${checker_file} << EOF
+cat > ${checker_file} << EOF
 #!/usr/bin/env bash
 
 set -o errexit

tests/functional/cases/analyze/analyze_exclude_files.fts

@@ -30,7 +30,7 @@ touch "${root_dir}/src/empty.c"
 touch "${root_dir}/src/ignore/empty.c"
 
 build_file="${root_dir}/run.sh"
-cat >> ${build_file} << EOF
+cat > ${build_file} << EOF
 #!/usr/bin/env bash
 
 set -o nounset
@@ -45,7 +45,7 @@ EOF
 chmod +x ${build_file}
 
 checker_file="${root_dir}/check.sh"
-cat >> ${checker_file} << EOF
+cat > ${checker_file} << EOF
 #!/usr/bin/env bash
 
 set -o errexit

tests/functional/cases/analyze/analyze_ignore_configure.fts

@@ -23,7 +23,7 @@ mkdir -p "${root_dir}/src"
 cp "${test_input_dir}/div_zero.c" "${root_dir}/src/broken.c"
 
 build_file="${root_dir}/configure"
-cat >> "${build_file}" << EOF
+cat > "${build_file}" << EOF
 #!/usr/bin/env bash
 
 set -o errexit
@@ -36,7 +36,7 @@ EOF
 chmod +x "${build_file}"
 
 checker_file="${root_dir}/check.sh"
-cat >> "${checker_file}" << EOF
+cat > "${checker_file}" << EOF
 #!/usr/bin/env bash
 
 set -o errexit

tests/functional/cases/analyze/analyze_language_specified.fts

@@ -20,7 +20,7 @@ mkdir -p "${root_dir}/src"
 
 touch "${root_dir}/src/empty.c"
 
-cat >> "${root_dir}/input.json" << EOF
+cat > "${root_dir}/input.json" << EOF
 [
   {
     "directory": "${root_dir}",
@@ -46,7 +46,7 @@ cat >> "${root_dir}/input.json" << EOF
 EOF
 
 checker_file="${root_dir}/check.sh"
-cat >> ${checker_file} << EOF
+cat > ${checker_file} << EOF
 #!/usr/bin/env bash
 
 set -o errexit

tests/functional/cases/analyze/exit_code/exit_code_failed_shows_bugs.fts

@@ -20,7 +20,7 @@ mkdir -p "${root_dir}/src"
 
 cp "${test_input_dir}/div_zero.c" "${root_dir}/src/broken.c"
 
-cat >> "${root_dir}/input.json" << EOF
+cat > "${root_dir}/input.json" << EOF
 [
     {
         "directory": "${root_dir}",

tests/functional/cases/analyze/exit_code/exit_code_failed_shows_bugs_on_plist.fts

@@ -20,7 +20,7 @@ mkdir -p "${root_dir}/src"
 
 cp "${test_input_dir}/div_zero.c" "${root_dir}/src/broken.c"
 
-cat >> "${root_dir}/run.sh" << EOF
+cat > "${root_dir}/run.sh" << EOF
 #!/usr/bin/env bash
 
 set -o nounset

tests/functional/cases/analyze/quoted_arguments.fts

@@ -19,7 +19,7 @@ set -o xtrace
 root_dir=$1
 mkdir -p "${root_dir}/src"
 
-cat >> "${root_dir}/src/names.c" << EOF
+cat > "${root_dir}/src/names.c" << EOF
 char const * const first = FIRST;
 char const * const last = LAST;
 
@@ -32,7 +32,7 @@ int main() {
 EOF
 
 build_file="${root_dir}/run.sh"
-cat >> ${build_file} << EOF
+cat > ${build_file} << EOF
 #!/usr/bin/env bash
 
 set -o nounset

tests/functional/cases/analyze/scan_runs_analyzer.fts

@@ -23,7 +23,7 @@ mkdir -p "${root_dir}/src"
 touch "${root_dir}/src/empty.c"
 
 build_file="${root_dir}/run.sh"
-cat >> ${build_file} << EOF
+cat > ${build_file} << EOF
 #!/usr/bin/env bash
 
 set -o nounset
@@ -36,7 +36,7 @@ EOF
 chmod +x ${build_file}
 
 checker_file="${root_dir}/check.sh"
-cat >> ${checker_file} << EOF
+cat > ${checker_file} << EOF
 #!/usr/bin/env bash
 
 set -o errexit

tests/functional/cases/analyze/unkown_compiler_recognised.fts

@@ -0,0 +1,76 @@
+#!/usr/bin/env bash
+
+# RUN: bash %s %T/unkown_compiler_recognised
+# RUN: cd %T/unkown_compiler_recognised; %{scan-build} --use-cc=%T/unkown_compiler_recognised/wrapper --use-c++=%T/unkown_compiler_recognised/wrapper++ -o . --intercept-first --override-compiler ./run.sh | ./check.sh
+# RUN: cd %T/unkown_compiler_recognised; %{scan-build} --use-cc=%T/unkown_compiler_recognised/wrapper --use-c++=%T/unkown_compiler_recognised/wrapper++ -o . --override-compiler ./run.sh | ./check.sh
+
+set -o errexit
+set -o nounset
+set -o xtrace
+
+# the test creates a subdirectory inside output dir.
+#
+# ${root_dir}
+# ├── wrapper
+# ├── wrapper++
+# ├── run.sh
+# ├── check.sh
+# └── src
+#    └── broken.c
+
+root_dir=$1
+mkdir -p "${root_dir}/src"
+
+cp "${test_input_dir}/div_zero.c" "${root_dir}/src/broken.c"
+
+wrapper_file="${root_dir}/wrapper"
+cat > ${wrapper_file} << EOF
+#!/usr/bin/env bash
+
+true
+EOF
+chmod +x ${wrapper_file}
+
+wrapperxx_file="${root_dir}/wrapper++"
+cat > ${wrapperxx_file} << EOF
+#!/usr/bin/env bash
+
+true
+EOF
+chmod +x ${wrapperxx_file}
+
+build_file="${root_dir}/run.sh"
+cat > ${build_file} << EOF
+#!/usr/bin/env bash
+
+set -o nounset
+set -o xtrace
+
+\$CC -c -o ./src/empty.o ./src/broken.c;
+\$CXX -c -o ./src/empty.o ./src/broken.c;
+
+cd src
+\$CC -c -o ./empty.o ./broken.c;
+\$CXX -c -o ./empty.o ./broken.c;
+EOF
+chmod +x ${build_file}
+
+check_two="${root_dir}/check.sh"
+cat > "${check_two}" << EOF
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -o xtrace
+
+out_dir=\$(sed -n 's/\(.*\) Report directory created: \(.*\)/\2/p')
+if [ -d "\$out_dir" ]
+then
+    ls "\$out_dir/index.html"
+    ls \$out_dir/report-*.html
+else
+    echo "output directory should exists"
+    false
+fi
+EOF
+chmod +x "${check_two}"

tests/functional/cases/analyze/wrapper/compiler_name_from_argument.fts

@@ -25,7 +25,7 @@ mkdir -p "${root_dir}/src"
 cp "${test_input_dir}/div_zero.c" "${root_dir}/src/broken.c"
 
 wrapper_file="${root_dir}/wrapper"
-cat >> ${wrapper_file} << EOF
+cat > ${wrapper_file} << EOF
 #!/usr/bin/env bash
 
 set -o xtrace
@@ -35,7 +35,7 @@ EOF
 chmod +x ${wrapper_file}
 
 wrapperxx_file="${root_dir}/wrapper++"
-cat >> ${wrapperxx_file} << EOF
+cat > ${wrapperxx_file} << EOF
 #!/usr/bin/env bash
 
 set -o xtrace
@@ -45,7 +45,7 @@ EOF
 chmod +x ${wrapperxx_file}
 
 build_file="${root_dir}/run.sh"
-cat >> ${build_file} << EOF
+cat > ${build_file} << EOF
 #!/usr/bin/env bash
 
 set -o nounset
@@ -61,7 +61,7 @@ EOF
 chmod +x ${build_file}
 
 check_two="${root_dir}/check.sh"
-cat >> "${check_two}" << EOF
+cat > "${check_two}" << EOF
 #!/usr/bin/env bash
 
 set -o errexit

tests/functional/cases/intercept/end-to-end/Input/SConstruct

@@ -0,0 +1,12 @@
+env = Environment()
+env['CXX'] = 'c++'
+env['CC'] = 'cc'
+env.Append(CPPDEFINES={'RELEASE_BUILD' : 'First release \"quoted\"'})
+
+some_lib = env.SharedLibrary(target="some_lib",
+                             source=["lib/foo.cpp", "lib/bar.cc"])
+some_app = env.Program(target="some_app",
+                       source=["bin/far.cxx", "bin/boo.c++"],
+                       CPPPATH=Split('#lib'),
+                       LIBPATH=['.'],
+                       LIBS=['some_lib'])

tests/functional/cases/intercept/end-to-end/Input/bin/bin.pro

@@ -0,0 +1,10 @@
+TEMPLATE = app
+TARGET = some_app
+
+INCLUDEPATH += ../lib
+LIBS += -L../lib -lsome_lib
+
+HEADERS += boo.h++
+
+SOURCES += boo.c++
+SOURCES += far.cxx

tests/functional/cases/intercept/end-to-end/Input/bin/boo.c++

@@ -0,0 +1,33 @@
+#include "boo.h++"
+#include <foo.h>
+
+void t2(int i);
+
+void t1()
+{
+    for (int i = 0; i < 100; ++i)
+    {
+        if (98 == i)
+        {
+            t2(i);
+            break;
+        }
+    }
+}
+
+void t2(int i)
+{
+    if (9 == i)
+    {
+        int k = i + 9;
+        ++k;
+        return;
+    }
+    acme::t1();
+}
+
+int main()
+{
+    t1();
+    return 0;
+}

tests/functional/cases/intercept/end-to-end/Input/bin/boo.h++

@@ -0,0 +1,6 @@
+#ifndef boo_h
+#define boo_h
+
+void t1();
+
+#endif

tests/functional/cases/intercept/end-to-end/Input/bin/far.cxx

@@ -0,0 +1,8 @@
+#include <foo.h>
+#include "boo.h++"
+
+void b1()
+{
+    t1();
+    acme::t1();
+}

tests/functional/cases/intercept/end-to-end/Input/lib/bar.cc

@@ -0,0 +1,11 @@
+#include "foo.h"
+
+namespace acme
+{
+
+void b1()
+{
+    t1();
+}
+
+}

tests/functional/cases/intercept/end-to-end/Input/lib/foo.cpp

@@ -0,0 +1,30 @@
+#include "foo.h"
+
+namespace acme
+{
+
+void t2(int i);
+
+void t1()
+{
+    for (int i = 0; i < 100; ++i)
+    {
+        if (98 == i)
+        {
+            t2(i);
+            break;
+        }
+    }
+}
+
+void t2(int i)
+{
+    if (9 == i)
+    {
+        int k = i + 9;
+        --k;
+        return;
+    }
+}
+
+}

tests/functional/cases/intercept/end-to-end/Input/lib/foo.h

@@ -0,0 +1,11 @@
+#ifndef foo_h
+#define foo_h
+
+namespace acme
+{
+
+void t1();
+
+}
+
+#endif

tests/functional/cases/intercept/end-to-end/Input/lib/lib.pro

@@ -0,0 +1,7 @@
+TEMPLATE = lib
+TARGET = some_lib
+
+HEADERS += foo.h
+
+SOURCES += foo.cpp
+SOURCES += bar.cc

tests/functional/cases/intercept/end-to-end/Input/qmake.pro

@@ -0,0 +1,6 @@
+TEMPLATE = subdirs
+
+CONFIG -= qt
+
+SUBDIRS += lib
+SUBDIRS += bin

tests/functional/cases/intercept/end-to-end/check_files.py

@@ -0,0 +1,24 @@
+#!/usr/bin/env python
+
+import argparse
+import json
+import sys
+import os.path
+
+
+EXPECTED = frozenset(['far.cxx', 'bar.cc', 'foo.cpp', 'boo.c++'])
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('input', type=argparse.FileType('r'))
+    args = parser.parse_args()
+    # file is open, parse the json content
+    input = json.load(args.input)
+    # just get file names
+    result = set([os.path.basename(entry['file']) for entry in input])
+    return 0 if result == EXPECTED else 1
+
+
+if __name__ == '__main__':
+    sys.exit(main())

tests/functional/cases/intercept/end-to-end/qmake.ft

@@ -0,0 +1,5 @@
+# REQUIRES: qmake,preload
+# RUN: mkdir -p %T/qmake_build
+# RUN: cd %T/qmake_build; qmake-qt4 ../../Input/qmake.pro
+# RUN: cd %T/qmake_build; %{intercept-build} --cdb qmake.json make
+# RUN: %{python} %S/check_files.py %T/qmake_build/qmake.json

tests/functional/cases/intercept/end-to-end/scons.ft

@@ -0,0 +1,4 @@
+# REQUIRES: scons,preload
+# RUN: mkdir -p %T/scons_build
+# RUN: cd %T/scons_build; %{intercept-build} --cdb scons.json scons -Y ../../Input
+# RUN: %{python} %S/check_files.py %T/scons_build/scons.json

tests/functional/cases/intercept/exec_calls/run_exec_test.ft

@@ -1,4 +1,3 @@
-#!/usr/bin/env bash
 # REQUIRES: preload
 # RUN: cmake -B%T -H%S
 # RUN: make -C %T

tests/functional/cases/intercept/intercept/broken_build.fts

@@ -27,45 +27,45 @@ mkdir -p "${root_dir}/src"
 cp "${test_input_dir}/compile_error.c" "${root_dir}/src/broken.c"
 
 build_file="${root_dir}/run.sh"
-cat >> ${build_file} << EOF
+cat > ${build_file} << EOF
 #!/usr/bin/env bash
 
 set -o nounset
 set -o xtrace
 
-"\$CC" -c -o src/broken.o -Dver=1 src/broken.c;
+\$CC -c -Dver=1 src/broken.c;
-"\$CXX" -c -o src/broken.o -Dver=2 src/broken.c;
+\$CXX -c -Dver=2 src/broken.c;
 
 cd src
-"\$CC" -c -o broken.o -Dver=3 broken.c;
+\$CC -c -Dver=3 broken.c;
-"\$CXX" -c -o broken.o -Dver=4 broken.c;
+\$CXX -c -Dver=4 broken.c;
 
 true;
 EOF
 chmod +x ${build_file}
 
-cat >> "${root_dir}/expected.json" << EOF
+cat > "${root_dir}/expected.json" << EOF
 [
 {
-  "command": "cc -c -o src/broken.o -Dver=1 src/broken.c",
+  "command": "cc -c -Dver=1 src/broken.c",
   "directory": "${root_dir}",
   "file": "src/broken.c"
 }
 ,
 {
-  "command": "c++ -c -o src/broken.o -Dver=2 src/broken.c",
+  "command": "c++ -c -Dver=2 src/broken.c",
   "directory": "${root_dir}",
   "file": "src/broken.c"
 }
 ,
 {
-  "command": "cc -c -o broken.o -Dver=3 broken.c",
+  "command": "cc -c -Dver=3 broken.c",
   "directory": "${root_dir}/src",
   "file": "broken.c"
 }
 ,
 {
-  "command": "c++ -c -o broken.o -Dver=4 broken.c",
+  "command": "c++ -c -Dver=4 broken.c",
   "directory": "${root_dir}/src",
   "file": "broken.c"
 }

tests/functional/cases/intercept/intercept/clean_env_build.fts

@@ -26,45 +26,45 @@ mkdir -p "${root_dir}/src"
 touch "${root_dir}/src/empty.c"
 
 build_file="${root_dir}/run.sh"
-cat >> ${build_file} << EOF
+cat > ${build_file} << EOF
 #!/usr/bin/env bash
 
 set -o nounset
 set -o xtrace
 
-${clang} -c -o src/empty.o -Dver=1 src/empty.c;
+${clang} -c -Dver=1 src/empty.c;
-${clangpp} -c -o src/empty.o -Dver=2 src/empty.c;
+${clangpp} -c -Dver=2 src/empty.c;
 
 cd src
-${clang} -c -o empty.o -Dver=3 empty.c;
+${clang} -c -Dver=3 empty.c;
-${clangpp} -c -o empty.o -Dver=4 empty.c;
+${clangpp} -c -Dver=4 empty.c;
 
 true;
 EOF
 chmod +x ${build_file}
 
-cat >> "${root_dir}/expected.json" << EOF
+cat > "${root_dir}/expected.json" << EOF
 [
 {
-  "command": "cc -c -o src/empty.o -Dver=1 src/empty.c",
+  "command": "cc -c -Dver=1 src/empty.c",
   "directory": "${root_dir}",
   "file": "src/empty.c"
 }
 ,
 {
-  "command": "c++ -c -o src/empty.o -Dver=2 src/empty.c",
+  "command": "c++ -c -Dver=2 src/empty.c",
   "directory": "${root_dir}",
   "file": "src/empty.c"
 }
 ,
 {
-  "command": "cc -c -o empty.o -Dver=3 empty.c",
+  "command": "cc -c -Dver=3 empty.c",
   "directory": "${root_dir}/src",
   "file": "empty.c"
 }
 ,
 {
-  "command": "c++ -c -o empty.o -Dver=4 empty.c",
+  "command": "c++ -c -Dver=4 empty.c",
   "directory": "${root_dir}/src",
   "file": "empty.c"
 }

tests/functional/cases/intercept/intercept/noisy_build.fts

@@ -27,7 +27,7 @@ mkdir -p "${root_dir}/src"
 touch "${root_dir}/src/empty.c"
 
 build_file="${root_dir}/run.sh"
-cat >> ${build_file} << EOF
+cat > ${build_file} << EOF
 #!/usr/bin/env bash
 
 set -o nounset
@@ -35,29 +35,34 @@ set -o xtrace
 
 echo "hi there \"people\""
 echo "hi	again"
+echo "מה שלומך?"
+echo "Как дела?"
+echo "This line might cause an exception in json load"
 
-"\$CC" -c -o src/empty.o -Dver=1 src/empty.c;
+\$CC -c -Dver=1 src/empty.c &
-"\$CXX" -c -o src/empty.o -Dver=2 src/empty.c;
+\$CXX -c -Dver=2 src/empty.c &
 
 bash -c "\
-mkdir -p ./this/that \
+mkdir -p ./this/that; \
-touch ./this/that \
+touch ./this/that; \
-rm -rf ./this"
+rm -rf ./this;"
+
+wait
 
 true;
 EOF
 chmod +x ${build_file}
 
-cat >> "${root_dir}/expected.json" << EOF
+cat > "${root_dir}/expected.json" << EOF
 [
 {
-  "command": "cc -c -o src/empty.o -Dver=1 src/empty.c",
+  "command": "cc -c -Dver=1 src/empty.c",
   "directory": "${root_dir}",
   "file": "src/empty.c"
 }
 ,
 {
-  "command": "c++ -c -o src/empty.o -Dver=2 src/empty.c",
+  "command": "c++ -c -Dver=2 src/empty.c",
   "directory": "${root_dir}",
   "file": "src/empty.c"
 }

tests/functional/cases/intercept/intercept/parallel_build.fts

@@ -27,19 +27,19 @@ mkdir -p "${root_dir}/src"
 touch "${root_dir}/src/empty.c"
 
 build_file="${root_dir}/run.sh"
-cat >> ${build_file} << EOF
+cat > ${build_file} << EOF
 #!/usr/bin/env bash
 
 set -o nounset
 set -o xtrace
 
-"\$CC" -c -o src/empty.o -Dver=1 src/empty.c &
+\$CC -c -Dver=1 src/empty.c &
-"\$CXX" -c -o src/empty.o -Dver=2 src/empty.c &
+\$CXX -c -Dver=2 src/empty.c &
 
 cd src
 
-"\$CC" -c -o empty.o -Dver=3 empty.c &
+\$CC -c -Dver=3 empty.c &
-"\$CXX" -c -o empty.o -Dver=4 empty.c &
+\$CXX -c -Dver=4 empty.c &
 
 wait
 
@@ -47,28 +47,28 @@ true;
 EOF
 chmod +x ${build_file}
 
-cat >> "${root_dir}/expected.json" << EOF
+cat > "${root_dir}/expected.json" << EOF
 [
 {
-  "command": "cc -c -o src/empty.o -Dver=1 src/empty.c",
+  "command": "cc -c -Dver=1 src/empty.c",
   "directory": "${root_dir}",
   "file": "src/empty.c"
 }
 ,
 {
-  "command": "c++ -c -o src/empty.o -Dver=2 src/empty.c",
+  "command": "c++ -c -Dver=2 src/empty.c",
   "directory": "${root_dir}",
   "file": "src/empty.c"
 }
 ,
 {
-  "command": "cc -c -o empty.o -Dver=3 empty.c",
+  "command": "cc -c -Dver=3 empty.c",
   "directory": "${root_dir}/src",
   "file": "empty.c"
 }
 ,
 {
-  "command": "c++ -c -o empty.o -Dver=4 empty.c",
+  "command": "c++ -c -Dver=4 empty.c",
   "directory": "${root_dir}/src",
   "file": "empty.c"
 }

tests/functional/cases/intercept/intercept/successful_build.bat

@@ -0,0 +1,34 @@
+: RUN: %s %T\successful_build
+: RUN: cd %T\successful_build; %{expect} --cdb expected.json --command "cc -c -Dver=1 src\empty.c" --file "src\empty.c"
+: RUN: cd %T\successful_build; %{expect} --cdb expected.json --command "c++ -c -Dver=2 src\empty.c" --file "src\empty.c"
+: RUN: cd %T\successful_build; %{expect} --cdb expected.json --command "cc -c -Dver=3 src\empty.c" --file "src\empty.c"
+: RUN: cd %T\successful_build; %{expect} --cdb expected.json --command "c++ -c -Dver=4 src\empty.c" --file "src\empty.c"
+: RUN: cd %T\successful_build; %{intercept-build} --override-compiler --cdb wrapper.json run.bat
+: RUN: cd %T\successful_build; %{cdb_diff} wrapper.json expected.json
+
+set root_dir=%1
+
+mkdir "%root_dir%"
+mkdir "%root_dir%\src"
+
+copy /y nul "%root_dir%\src\empty.c"
+
+echo ^
+%%CC%% -c -Dver=1 src\empty.c ^
+
+^
+
+%%CXX%% -c -Dver=2 src\empty.c ^
+
+^
+
+%%CC%% -c -Dver=3 src\empty.c ^
+
+^
+
+%%CXX%% -c -Dver=4 src\empty.c ^
+
+> "%root_dir%\run.bat"
+
+set output="%root_dir%\expected.json"
+del /f %output%

tests/functional/cases/intercept/intercept/successful_build.fts

@@ -27,45 +27,45 @@ mkdir -p "${root_dir}/src"
 touch "${root_dir}/src/empty.c"
 
 build_file="${root_dir}/run.sh"
-cat >> ${build_file} << EOF
+cat > ${build_file} << EOF
 #!/usr/bin/env bash
 
 set -o nounset
 set -o xtrace
 
-"\$CC" -c -o src/empty.o -Dver=1 src/empty.c;
+\$CC -c -Dver=1 src/empty.c;
-"\$CXX" -c -o src/empty.o -Dver=2 src/empty.c;
+\$CXX -c -Dver=2 src/empty.c;
 
 cd src
-"\$CC" -c -o empty.o -Dver=3 empty.c;
+\$CC -c -Dver=3 empty.c;
-"\$CXX" -c -o empty.o -Dver=4 empty.c;
+\$CXX -c -Dver=4 empty.c;
 
 true;
 EOF
 chmod +x ${build_file}
 
-cat >> "${root_dir}/expected.json" << EOF
+cat > "${root_dir}/expected.json" << EOF
 [
 {
-  "command": "cc -c -o src/empty.o -Dver=1 src/empty.c",
+  "command": "cc -c -Dver=1 src/empty.c",
   "directory": "${root_dir}",
   "file": "src/empty.c"
 }
 ,
 {
-  "command": "c++ -c -o src/empty.o -Dver=2 src/empty.c",
+  "command": "c++ -c -Dver=2 src/empty.c",
   "directory": "${root_dir}",
   "file": "src/empty.c"
 }
 ,
 {
-  "command": "cc -c -o empty.o -Dver=3 empty.c",
+  "command": "cc -c -Dver=3 empty.c",
   "directory": "${root_dir}/src",
   "file": "empty.c"
 }
 ,
 {
-  "command": "c++ -c -o empty.o -Dver=4 empty.c",
+  "command": "c++ -c -Dver=4 empty.c",
   "directory": "${root_dir}/src",
   "file": "empty.c"
 }

tests/functional/cases/intercept/intercept/unkown_compiler_recognised.fts

@@ -0,0 +1,84 @@
+#!/usr/bin/env bash
+
+# RUN: bash %s %T/unkown_compiler_recognised
+# RUN: cd %T/unkown_compiler_recognised; %{intercept-build} --use-cc=%T/unkown_compiler_recognised/wrapper --use-c++=%T/unkown_compiler_recognised/wrapper++ --cdb wrapper.json --override-compiler ./run.sh
+# RUN: cd %T/unkown_compiler_recognised; %{cdb_diff} wrapper.json expected.json
+
+set -o errexit
+set -o nounset
+set -o xtrace
+
+# the test creates a subdirectory inside output dir.
+#
+# ${root_dir}
+# ├── wrapper
+# ├── wrapper++
+# ├── run.sh
+# ├── expected.json
+# └── src
+#    └── empty.c
+
+root_dir=$1
+mkdir -p "${root_dir}/src"
+
+touch "${root_dir}/src/empty.c"
+
+wrapper_file="${root_dir}/wrapper"
+cat > ${wrapper_file} << EOF
+#!/usr/bin/env bash
+
+true
+EOF
+chmod +x ${wrapper_file}
+
+wrapperxx_file="${root_dir}/wrapper++"
+cat > ${wrapperxx_file} << EOF
+#!/usr/bin/env bash
+
+true
+EOF
+chmod +x ${wrapperxx_file}
+
+build_file="${root_dir}/run.sh"
+cat > ${build_file} << EOF
+#!/usr/bin/env bash
+
+set -o nounset
+set -o xtrace
+
+${wrapper_file} -c -Dver=1 src/empty.c;
+${wrapperxx_file} -c -Dver=2 src/empty.c;
+
+cd src
+${wrapper_file} -c -Dver=3 empty.c;
+${wrapperxx_file} -c -Dver=4 empty.c;
+EOF
+chmod +x ${build_file}
+
+cat > "${root_dir}/expected.json" << EOF
+[
+{
+  "command": "cc -c -Dver=1 src/empty.c",
+  "directory": "${root_dir}",
+  "file": "src/empty.c"
+}
+,
+{
+  "command": "c++ -c -Dver=2 src/empty.c",
+  "directory": "${root_dir}",
+  "file": "src/empty.c"
+}
+,
+{
+  "command": "cc -c -Dver=3 empty.c",
+  "directory": "${root_dir}/src",
+  "file": "empty.c"
+}
+,
+{
+  "command": "c++ -c -Dver=4 empty.c",
+  "directory": "${root_dir}/src",
+  "file": "empty.c"
+}
+]
+EOF

tests/functional/cases/intercept/result/define_with_quote.fts

@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+
+# RUN: bash %s %T/define_with_quote
+# RUN: cd %T/define_with_quote; %{intercept-build} --cdb wrapper.json --override-compiler ./run.sh
+# RUN: cd %T/define_with_quote; %{cdb_diff} wrapper.json expected.json
+#
+# when library preload disabled, it falls back to use compiler wrapper
+#
+# RUN: cd %T/define_with_quote; %{intercept-build} --cdb preload.json ./run.sh
+# RUN: cd %T/define_with_quote; %{cdb_diff} preload.json expected.json
+
+set -o errexit
+set -o nounset
+set -o xtrace
+
+# the test creates a subdirectory inside output dir.
+#
+# ${root_dir}
+# ├── run.sh
+# ├── expected.json
+# └── src
+#    └── main.cpp
+
+root_dir=$1
+mkdir -p "${root_dir}/src"
+
+cat > "${root_dir}/src/main.cpp" << EOF
+#include <cstdio>
+
+EXPORT void foo(void) {
+  printf("Hello world!\n");
+}
+
+int main() {
+  foo();
+}
+EOF
+
+
+build_file="${root_dir}/run.sh"
+cat > ${build_file} << EOF
+#!/usr/bin/env bash
+
+set -o nounset
+set -o xtrace
+
+\$CXX -DEXPORT="extern \"C\"" -o hello src/main.cpp
+EOF
+chmod +x ${build_file}
+
+cat > "${root_dir}/expected.json" << EOF
+[
+    {
+        "arguments": ["c++", "-c", "-DEXPORT=extern \"C\"", "-o", "hello", "src/main.cpp"],
+        "directory": "${root_dir}",
+        "file": "src/main.cpp"
+    }
+]
+EOF

tests/functional/cases/intercept/result/define_with_unicode.fts

@@ -0,0 +1,65 @@
+#!/usr/bin/env bash
+
+# RUN: bash %s %T/define_with_unicode
+# RUN: cd %T/define_with_unicode; %{intercept-build} --cdb wrapper.json --override-compiler ./run.sh
+# RUN: cd %T/define_with_unicode; %{cdb_diff} wrapper.json expected.json
+#
+# when library preload disabled, it falls back to use compiler wrapper
+#
+# RUN: cd %T/define_with_unicode; %{intercept-build} --cdb preload.json ./run.sh
+# RUN: cd %T/define_with_unicode; %{cdb_diff} preload.json expected.json
+
+set -o errexit
+set -o nounset
+set -o xtrace
+
+# the test creates a subdirectory inside output dir.
+#
+# ${root_dir}
+# ├── run.sh
+# ├── expected.json
+# └── src
+#    └── main.c
+
+root_dir=$1
+mkdir -p "${root_dir}/src"
+
+cat > "${root_dir}/src/main.c" << EOF
+#include <stdio.h>
+
+static char const * const message = "MESSAGE";
+
+int main(void) {
+  printf("%s\n", message);
+  return 0;
+}
+EOF
+
+
+build_file="${root_dir}/run.sh"
+cat > ${build_file} << EOF
+#!/usr/bin/env bash
+
+set -o nounset
+set -o xtrace
+
+\$CC -DMESSAGE="מה שלומך?" -o hello src/main.c
+\$CC -DMESSAGE="Как дела?" -o hello src/main.c
+EOF
+chmod +x ${build_file}
+
+
+cat > "${root_dir}/expected.json" << EOF
+[
+    {
+        "arguments": ["cc", "-c", "-DMESSAGE=\u041a\u0430\u043a \u0434\u0435\u043b\u0430?", "-o", "hello", "src/main.c"],
+        "directory": "${root_dir}",
+        "file": "src/main.c"
+    },
+    {
+        "arguments": ["cc", "-c", "-DMESSAGE=\u05de\u05d4 \u05e9\u05dc\u05d5\u05de\u05da?", "-o", "hello", "src/main.c"],
+        "directory": "${root_dir}",
+        "file": "src/main.c"
+    }
+]
+EOF

tests/functional/cases/intercept/result/directory_path_absolute.fts

@@ -0,0 +1,87 @@
+#!/usr/bin/env bash
+
+# RUN: bash %s %T/directory_path_absolute
+# RUN: cd %T/directory_path_absolute; %{intercept-build} --cdb preload.json ./run.sh
+# RUN: cd %T/directory_path_absolute; %{python} is_dir.py preload.json
+# RUN: cd %T/directory_path_absolute; %{python} is_abs.py preload.json
+
+set -o errexit
+set -o nounset
+set -o xtrace
+
+# the test creates a subdirectory inside output dir.
+#
+# ${root_dir}
+# ├── run.sh
+# ├── is_dir.py
+# ├── is_abs.py
+# └── src
+#    └── empty.c
+
+root_dir=$1
+mkdir -p "${root_dir}/src"
+
+touch "${root_dir}/src/empty.c"
+
+build_file="${root_dir}/run.sh"
+cat > ${build_file} << EOF
+#!/usr/bin/env bash
+
+set -o nounset
+set -o xtrace
+
+\$CC -c -Dver=1 src/empty.c;
+\$CXX -c -Dver=2 src/empty.c;
+
+cd src
+
+\$CC -c -Dver=1 empty.c;
+\$CXX -c -Dver=2 empty.c;
+EOF
+chmod +x ${build_file}
+
+cat > "${root_dir}/is_dir.py" << EOF
+#!/usr/bin/env python
+
+import argparse
+import json
+import sys
+import os.path
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('input', type=argparse.FileType('r'))
+    args = parser.parse_args()
+    # file is open, parse the json content
+    input = json.load(args.input)
+    # just get directory paths
+    return [os.path.isdir(entry['directory']) for entry in input].count(False)
+
+
+if __name__ == '__main__':
+    sys.exit(main())
+EOF
+
+cat > "${root_dir}/is_abs.py" << EOF
+#!/usr/bin/env python
+
+import argparse
+import json
+import sys
+import os.path
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('input', type=argparse.FileType('r'))
+    args = parser.parse_args()
+    # file is open, parse the json content
+    input = json.load(args.input)
+    # just get directory paths
+    return [os.path.isabs(entry['directory']) for entry in input].count(False)
+
+
+if __name__ == '__main__':
+    sys.exit(main())
+EOF

tests/functional/cases/intercept/result/duplicate_entries.fts

@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+
+# RUN: bash %s %T/duplicate_entries
+# RUN: cd %T/duplicate_entries; %{intercept-build} --cdb preload.json ./run.sh
+# RUN: cd %T/duplicate_entries; %{cdb_diff} preload.json expected.json
+
+set -o errexit
+set -o nounset
+set -o xtrace
+
+# the test creates a subdirectory inside output dir.
+#
+# ${root_dir}
+# ├── run.sh
+# ├── expected.json
+# └── src
+#    └── empty.c
+
+root_dir=$1
+mkdir -p "${root_dir}/src"
+
+touch "${root_dir}/src/empty.c"
+
+build_file="${root_dir}/run.sh"
+cat > ${build_file} << EOF
+#!/usr/bin/env bash
+
+set -o nounset
+set -o xtrace
+
+\$CC -c -Dver=1 src/empty.c;
+\$CXX -c -Dver=2 src/empty.c;
+
+\$CC -c -Dver=1 src/empty.c;
+\$CXX -c -Dver=2 src/empty.c;
+EOF
+chmod +x ${build_file}
+
+cat > "${root_dir}/expected.json" << EOF
+[
+{
+  "command": "cc -c -Dver=1 src/empty.c",
+  "directory": "${root_dir}",
+  "file": "src/empty.c"
+}
+,
+{
+  "command": "c++ -c -Dver=2 src/empty.c",
+  "directory": "${root_dir}",
+  "file": "src/empty.c"
+}
+]
+EOF

tests/functional/cases/intercept/result/extend_build.fts

@@ -29,88 +29,88 @@ mkdir -p "${root_dir}/src"
 touch "${root_dir}/src/empty.c"
 
 build_file="${root_dir}/run-one.sh"
-cat >> ${build_file} << EOF
+cat > ${build_file} << EOF
 #!/usr/bin/env bash
 
 set -o nounset
 set -o xtrace
 
-"\$CC" -c -o src/empty.o -Dver=1 src/empty.c;
+\$CC -c -Dver=1 src/empty.c;
-"\$CXX" -c -o src/empty.o -Dver=2 src/empty.c;
+\$CXX -c -Dver=2 src/empty.c;
 
 true;
 EOF
 chmod +x ${build_file}
 
 build_file="${root_dir}/run-two.sh"
-cat >> ${build_file} << EOF
+cat > ${build_file} << EOF
 #!/usr/bin/env bash
 
 set -o nounset
 set -o xtrace
 
 cd src
-"\$CC" -c -o empty.o -Dver=3 empty.c;
+\$CC -c -Dver=3 empty.c;
-"\$CXX" -c -o empty.o -Dver=4 empty.c;
+\$CXX -c -Dver=4 empty.c;
 
 true;
 EOF
 chmod +x ${build_file}
 
-cat >> "${root_dir}/one.json" << EOF
+cat > "${root_dir}/one.json" << EOF
 [
 {
-  "command": "cc -c -o src/empty.o -Dver=1 src/empty.c",
+  "command": "cc -c -Dver=1 src/empty.c",
   "directory": "${root_dir}",
   "file": "src/empty.c"
 }
 ,
 {
-  "command": "c++ -c -o src/empty.o -Dver=2 src/empty.c",
+  "command": "c++ -c -Dver=2 src/empty.c",
   "directory": "${root_dir}",
   "file": "src/empty.c"
 }
 ]
 EOF
 
-cat >> "${root_dir}/two.json" << EOF
+cat > "${root_dir}/two.json" << EOF
 [
 {
-  "command": "cc -c -o empty.o -Dver=3 empty.c",
+  "command": "cc -c -Dver=3 empty.c",
   "directory": "${root_dir}/src",
   "file": "empty.c"
 }
 ,
 {
-  "command": "c++ -c -o empty.o -Dver=4 empty.c",
+  "command": "c++ -c -Dver=4 empty.c",
   "directory": "${root_dir}/src",
   "file": "empty.c"
 }
 ]
 EOF
 
-cat >> "${root_dir}/sum.json" << EOF
+cat > "${root_dir}/sum.json" << EOF
 [
 {
-  "command": "cc -c -o src/empty.o -Dver=1 src/empty.c",
+  "command": "cc -c -Dver=1 src/empty.c",
   "directory": "${root_dir}",
   "file": "src/empty.c"
 }
 ,
 {
-  "command": "c++ -c -o src/empty.o -Dver=2 src/empty.c",
+  "command": "c++ -c -Dver=2 src/empty.c",
   "directory": "${root_dir}",
   "file": "src/empty.c"
 }
 ,
 {
-  "command": "cc -c -o empty.o -Dver=3 empty.c",
+  "command": "cc -c -Dver=3 empty.c",
   "directory": "${root_dir}/src",
   "file": "empty.c"
 }
 ,
 {
-  "command": "c++ -c -o empty.o -Dver=4 empty.c",
+  "command": "c++ -c -Dver=4 empty.c",
   "directory": "${root_dir}/src",
   "file": "empty.c"
 }

tests/functional/cases/intercept/result/file_path_relative.fts

@@ -0,0 +1,88 @@
+#!/usr/bin/env bash
+
+# RUN: bash %s %T/file_path_relative
+# RUN: cd %T/file_path_relative; %{intercept-build} --cdb preload.json ./run.sh
+# RUN: cd %T/file_path_relative; %{python} is_file.py preload.json
+# RUN: cd %T/file_path_relative; %{python} is_rel.py preload.json
+
+set -o errexit
+set -o nounset
+set -o xtrace
+
+# the test creates a subdirectory inside output dir.
+#
+# ${root_dir}
+# ├── run.sh
+# ├── is_file.py
+# ├── is_rel.py
+# └── src
+#    └── empty.c
+
+root_dir=$1
+mkdir -p "${root_dir}/src"
+
+touch "${root_dir}/src/empty.c"
+
+build_file="${root_dir}/run.sh"
+cat > ${build_file} << EOF
+#!/usr/bin/env bash
+
+set -o nounset
+set -o xtrace
+
+\$CC -c -Dver=1 src/empty.c;
+\$CXX -c -Dver=2 src/empty.c;
+
+cd src
+
+\$CC -c -Dver=1 empty.c;
+\$CXX -c -Dver=2 empty.c;
+EOF
+chmod +x ${build_file}
+
+cat > "${root_dir}/is_file.py" << EOF
+#!/usr/bin/env python
+
+import argparse
+import json
+import sys
+import os.path
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('input', type=argparse.FileType('r'))
+    args = parser.parse_args()
+    # file is open, parse the json content
+    input = json.load(args.input)
+    # just get directory paths
+    return [os.path.isfile(os.path.join(entry['directory'], entry['file'])) \
+            for entry in input].count(False)
+
+
+if __name__ == '__main__':
+    sys.exit(main())
+EOF
+
+cat > "${root_dir}/is_rel.py" << EOF
+#!/usr/bin/env python
+
+import argparse
+import json
+import sys
+import os.path
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('input', type=argparse.FileType('r'))
+    args = parser.parse_args()
+    # file is open, parse the json content
+    input = json.load(args.input)
+    # just get directory paths
+    return [os.path.isabs(entry['file']) for entry in input].count(True)
+
+
+if __name__ == '__main__':
+    sys.exit(main())
+EOF

tests/functional/cases/intercept/result/flags_filtered.fts

@@ -20,13 +20,12 @@ set -o xtrace
 root_dir=$1
 mkdir -p "${root_dir}/src"
 
-cat >> "${root_dir}/src/lib.c" << EOF
+cp "${test_input_dir}/main.c" "${root_dir}/src/main.c"
+
+cat > "${root_dir}/src/lib.c" << EOF
 int foo() { return 2; }
 EOF
 
-cat >> "${root_dir}/src/main.c" << EOF
-int main() { return 0; }
-EOF
 
 
 # set up platform specific linker options
@@ -39,7 +38,7 @@ fi
 
 
 build_file="${root_dir}/run.sh"
-cat >> ${build_file} << EOF
+cat > ${build_file} << EOF
 #!/usr/bin/env bash
 
 set -o nounset
@@ -50,36 +49,35 @@ set -o xtrace
 cd src
 
 # non compilation calls shall not be in the result
-"\$CC" -### -c main.c 2> /dev/null
+\$CC -### -c main.c 2> /dev/null
-"\$CC" -E -o "\$\$.i"       main.c
+\$CC -E -o "\$\$.i"       main.c
-"\$CC" -S -o "\$\$.asm"     main.c
+\$CC -c -o "\$\$.d"   -M  main.c
-"\$CC" -c -o "\$\$.d"   -M  main.c
+\$CC -c -o "\$\$.d"   -MM main.c
-"\$CC" -c -o "\$\$.d"   -MM main.c
 
 # preprocessor flags shall be filtered
-"\$CC" -c -o one.o -fpic -MD  -MT target -MF one.d lib.c
+\$CC -c -o one.o -fpic -MD  -MT target -MF one.d lib.c
-"\$CC" -c -o two.o -fpic -MMD -MQ target -MF two.d lib.c
+\$CC -c -o two.o -fpic -MMD -MQ target -MF two.d lib.c
 
 # linking shall not in the result
-"\$CC" ${LD_FLAGS} one.o two.o
+\$CC ${LD_FLAGS} one.o two.o
 
 # linker flags shall be filtered
-"\$CC" -o "${PREFIX}_one" "-l${PREFIX}"  -L.  main.c
+\$CC -o "${PREFIX}_one" "-l${PREFIX}"  -L.  main.c
-"\$CC" -o "${PREFIX}_two" -l "${PREFIX}" -L . main.c
+\$CC -o "${PREFIX}_two" -l "${PREFIX}" -L . main.c
 
 true;
 EOF
 chmod +x ${build_file}
 
-cat >> "${root_dir}/expected.json" << EOF
+cat > "${root_dir}/expected.json" << EOF
 [
     {
-        "command": "cc -c -o one.o -fpic lib.c",
+        "command": "cc -c -fpic -o one.o lib.c",
         "directory": "${root_dir}/src",
         "file": "lib.c"
     },
     {
-        "command": "cc -c -o two.o -fpic lib.c",
+        "command": "cc -c -fpic -o two.o lib.c",
         "directory": "${root_dir}/src",
         "file": "lib.c"
     },

tests/functional/cases/intercept/result/multiple_source_build.fts

@@ -26,19 +26,19 @@ touch "${root_dir}/src/two.c"
 cp "${test_input_dir}/main.c" "${root_dir}/src/main.c"
 
 build_file="${root_dir}/run.sh"
-cat >> ${build_file} << EOF
+cat > ${build_file} << EOF
 #!/usr/bin/env bash
 
 set -o nounset
 set -o xtrace
 
-"\$CC" -Dver=1 src/one.c src/two.c src/main.c;
+\$CC -Dver=1 src/one.c src/two.c src/main.c;
 
 true;
 EOF
 chmod +x ${build_file}
 
-cat >> "${root_dir}/expected.json" << EOF
+cat > "${root_dir}/expected.json" << EOF
 [
 {
   "command": "cc -c -Dver=1 src/one.c",

tests/functional/cases/intercept/result/output_kept.fts

@@ -0,0 +1,64 @@
+#!/usr/bin/env bash
+
+# RUN: bash %s %T/output_kept
+# RUN: cd %T/output_kept; %{intercept-build} --cdb result.json ./run.sh
+# RUN: cd %T/output_kept; %{cdb_diff} result.json expected.json
+
+# the test creates a subdirectory inside output dir.
+#
+# ${root_dir}
+# ├── run.sh
+# ├── expected.json
+# └── src
+#    └── empty.c
+
+root_dir=$1
+mkdir -p "${root_dir}/src"
+
+touch "${root_dir}/src/empty.c"
+
+build_file="${root_dir}/run.sh"
+cat > ${build_file} << EOF
+#!/usr/bin/env bash
+
+set -o nounset
+set -o xtrace
+
+\$CC -c -o src/empty.o src/empty.c;
+\$CC -c src/empty.c;
+
+cd src
+\$CC -c -o empty.obj empty.c;
+\$CC -c empty.c;
+
+true;
+EOF
+chmod +x ${build_file}
+
+cat > "${root_dir}/expected.json" << EOF
+[
+{
+  "command": "cc -c -o src/empty.o src/empty.c",
+  "directory": "${root_dir}",
+  "file": "src/empty.c"
+}
+,
+{
+  "command": "cc -c src/empty.c",
+  "directory": "${root_dir}",
+  "file": "src/empty.c"
+}
+,
+{
+  "command": "cc -c -o empty.obj empty.c",
+  "directory": "${root_dir}/src",
+  "file": "empty.c"
+}
+,
+{
+  "command": "cc -c empty.c",
+  "directory": "${root_dir}/src",
+  "file": "empty.c"
+}
+]
+EOF

tests/functional/cases/intercept/successful_build.ftb

@@ -1,32 +0,0 @@
-: RUN: %s %T\successful_build
-: RUN: cd %T\successful_build; del /f expected.json
-: RUN: cd %T\successful_build; %{cdb_expect} --cdb expected.json --command "cc -c -Dver=1 src\empty.c" --file "src\empty.c"
-: RUN: cd %T\successful_build; %{cdb_expect} --cdb expected.json --command "c++ -c -Dver=2 src\empty.c" --file "src\empty.c"
-: RUN: cd %T\successful_build; %{cdb_expect} --cdb expected.json --command "cc -c -Dver=3 src\empty.c" --file "src\empty.c"
-: RUN: cd %T\successful_build; %{cdb_expect} --cdb expected.json --command "c++ -c -Dver=4 src\empty.c" --file "src\empty.c"
-: RUN: cd %T\successful_build; %{intercept-build} --override-compiler --cdb wrapper.json run.bat
-: RUN: cd %T\successful_build; %{cdb_diff} wrapper.json expected.json
-
-set root_dir=%1
-
-mkdir "%root_dir%"
-mkdir "%root_dir%\src"
-
-copy /y nul "%root_dir%\src\empty.c"
-
-echo ^
-%%CC%% -c -Dver=1 src\empty.c ^
-
-^
-
-%%CXX%% -c -Dver=2 src\empty.c ^
-
-^
-
-%%CC%% -c -Dver=3 src\empty.c ^
-
-^
-
-%%CXX%% -c -Dver=4 src\empty.c ^
-
-> "%root_dir%\run.bat"

tests/functional/cases/intercept/wrapper/compiler_name_from_argument.fts

@@ -1,93 +0,0 @@
-#!/usr/bin/env bash
-
-# RUN: bash %s %T
-# RUN: cd %T; %{intercept-wrapped-build} --cdb wrapper.json --override-compiler ./run.sh
-# RUN: cd %T; %{cdb_diff} wrapper.json expected.json
-#
-# when library preload disabled, it falls back to use compiler wrapper
-#
-# RUN: cd %T; %{intercept-wrapped-build} --cdb preload.json ./run.sh
-# RUN: cd %T; %{cdb_diff} preload.json expected.json
-
-set -o errexit
-set -o nounset
-set -o xtrace
-
-# the test creates a subdirectory inside output dir.
-#
-# ${root_dir}
-# ├── wrapper
-# ├── wrapper++
-# ├── run.sh
-# ├── expected.json
-# └── src
-#    └── empty.c
-
-root_dir=$1
-mkdir -p "${root_dir}/src"
-
-touch "${root_dir}/src/empty.c"
-
-wrapper_file="${root_dir}/wrapper"
-cat >> ${wrapper_file} << EOF
-#!/usr/bin/env bash
-
-set -o xtrace
-
-${REAL_CC} \$@
-EOF
-chmod +x ${wrapper_file}
-
-wrapperxx_file="${root_dir}/wrapper++"
-cat >> ${wrapperxx_file} << EOF
-#!/usr/bin/env bash
-
-set -o xtrace
-
-${REAL_CXX} \$@
-EOF
-chmod +x ${wrapperxx_file}
-
-build_file="${root_dir}/run.sh"
-cat >> ${build_file} << EOF
-#!/usr/bin/env bash
-
-set -o nounset
-set -o xtrace
-
-"\$CC" -c -o src/empty.o -Dver=1 src/empty.c;
-"\$CXX" -c -o src/empty.o -Dver=2 src/empty.c;
-
-cd src
-"\$CC" -c -o empty.o -Dver=3 empty.c;
-"\$CXX" -c -o empty.o -Dver=4 empty.c;
-EOF
-chmod +x ${build_file}
-
-cat >> "${root_dir}/expected.json" << EOF
-[
-{
-  "command": "cc -c -o src/empty.o -Dver=1 src/empty.c",
-  "directory": "${root_dir}",
-  "file": "src/empty.c"
-}
-,
-{
-  "command": "c++ -c -o src/empty.o -Dver=2 src/empty.c",
-  "directory": "${root_dir}",
-  "file": "src/empty.c"
-}
-,
-{
-  "command": "cc -c -o empty.o -Dver=3 empty.c",
-  "directory": "${root_dir}/src",
-  "file": "empty.c"
-}
-,
-{
-  "command": "c++ -c -o empty.o -Dver=4 empty.c",
-  "directory": "${root_dir}/src",
-  "file": "empty.c"
-}
-]
-EOF

tests/functional/cases/intercept/wrapper/lit.local.cfg

@@ -1,23 +0,0 @@
-# -*- coding: utf-8 -*-
-#                     The LLVM Compiler Infrastructure
-#
-# This file is distributed under the University of Illinois Open Source
-# License. See LICENSE.TXT for details.
-
-import os.path
-import lit.util
-
-this_dir = os.path.dirname(__file__)
-
-wrapper = os.path.join(this_dir, 'Output', 'wrapper')
-wrapperpp = os.path.join(this_dir, 'Output', 'wrapper++')
-
-config.substitutions.append(
-    ('%{intercept-wrapped-build}',
-     'intercept-build --use-cc={0} --use-c++={1} -vvvv'.format(wrapper, wrapperpp)))
-
-# use compiler wrapper
-config.environment['REAL_CC'] = config.environment['CC']
-config.environment['REAL_CXX'] = config.environment['CXX']
-config.environment['CC'] = wrapper
-config.environment['CXX'] = wrapperpp

tests/functional/cases/report/report_dir_kept.fts

@@ -22,7 +22,7 @@ mkdir -p "${root_dir}/src"
 cp "${test_input_dir}/div_zero.c" "${root_dir}/src/broken.c"
 
 build_file="${root_dir}/run.sh"
-cat >> "${build_file}" << EOF
+cat > "${build_file}" << EOF
 #!/usr/bin/env bash
 
 set -o nounset
@@ -34,7 +34,7 @@ EOF
 chmod +x "${build_file}"
 
 checker_file="${root_dir}/check.sh"
-cat >> "${checker_file}" << EOF
+cat > "${checker_file}" << EOF
 #!/usr/bin/env bash
 
 set -o errexit

tests/functional/cases/report/report_failures.fts

@@ -28,7 +28,7 @@ mkdir -p "${root_dir}/src"
 
 cp "${test_input_dir}/compile_error.c" "${root_dir}/src/broken.c"
 
-cat >> "${root_dir}/input.json" << EOF
+cat > "${root_dir}/input.json" << EOF
 [
     {
         "directory": "${root_dir}",
@@ -39,7 +39,7 @@ cat >> "${root_dir}/input.json" << EOF
 EOF
 
 check_one="${root_dir}/check_exists.sh"
-cat >> "${check_one}" << EOF
+cat > "${check_one}" << EOF
 #!/usr/bin/env bash
 
 set -o errexit
@@ -62,7 +62,7 @@ EOF
 chmod +x "${check_one}"
 
 check_two="${root_dir}/check_not_exists.sh"
-cat >> "${check_two}" << EOF
+cat > "${check_two}" << EOF
 #!/usr/bin/env bash
 
 set -o errexit

tests/functional/cases/report/report_file_format.fts

@@ -25,7 +25,7 @@ mkdir -p "${root_dir}/src"
 cp "${test_input_dir}/div_zero.c" "${root_dir}/src/broken.c"
 
 build_file="${root_dir}/run.sh"
-cat >> "${build_file}" << EOF
+cat > "${build_file}" << EOF
 #!/usr/bin/env bash
 
 set -o nounset
@@ -37,7 +37,7 @@ EOF
 chmod +x "${build_file}"
 
 check_one="${root_dir}/check_plist.sh"
-cat >> "${check_one}" << EOF
+cat > "${check_one}" << EOF
 #!/usr/bin/env bash
 
 set -o errexit
@@ -56,7 +56,7 @@ EOF
 chmod +x "${check_one}"
 
 check_two="${root_dir}/check_html.sh"
-cat >> "${check_two}" << EOF
+cat > "${check_two}" << EOF
 #!/usr/bin/env bash
 
 set -o errexit

tests/functional/lit.local.cfg

@@ -14,30 +14,24 @@ tool_dir = os.path.join(this_dir, 'tools')
 
 config.environment['test_input_dir'] = os.path.join(this_dir, 'Input')
 
+config.environment['CC'] = 'clang'
+config.environment['CXX'] = 'clang++'
+
 # this hack is needed to run the right compiler on travis-ci
 clang=os.environ.get('TRAVIS_CLANG', 'clang')
-clangpp=os.environ.get('TRAVIS_CLANGPP', 'clang++')
-
-config.environment['CC'] = clang
-config.environment['CXX'] = clangpp
 
 config.substitutions.append(
     ('%{analyze-build}',
-     'analyze-build --use-analyzer={clang} -vvvv' \
+     'analyze-build --use-analyzer={clang} -vvvv'.format(clang=clang)))
-        .format(clang=clang)))
 config.substitutions.append(
     ('%{scan-build}',
-     'scan-build --use-analyzer={clang} --use-cc={cc} --use-c++={cxx} -vvvv' \
+     'scan-build --use-analyzer={clang} -vvvv'.format(clang=clang)))
-        .format(clang=clang, cc=clang, cxx=clangpp)))
 config.substitutions.append(
     ('%{intercept-build}',
-     'intercept-build --use-cc={cc} --use-c++={cxx} -vvvv' \
+     'intercept-build  -vvvv'))
-        .format(cc=clang, cxx=clangpp)))
 config.substitutions.append(
     ('%{cdb_diff}',
-    '{python} {cdb_diff}' \
+    '{python} {diff}'.format(python=sys.executable, diff=os.path.join(tool_dir, 'diff.py'))))
-        .format(python=sys.executable, cdb_diff=os.path.join(tool_dir, 'diff.py'))))
 config.substitutions.append(
     ('%{expect}',
-    '{python} {expect}' \
+    '{python} {expect}'.format(python=sys.executable, expect=os.path.join(tool_dir, 'expect.py'))))
-        .format(python=sys.executable, expect=os.path.join(tool_dir, 'expect.py'))))

tests/lit.cfg

@@ -47,7 +47,7 @@ if is_available('qmake-qt4'):
 is_windows = sys.platform in {'win32', 'cygwin'}
 if is_windows:
     config.available_features.add('batch')
-    config.suffixes.append('.ftb')
+    config.suffixes.append('.bat')
     config.environment['windows'] = 'True'
 else:
     config.available_features.add('shell')

tests/run_pep8.ft

@@ -1,4 +1,5 @@
 # REQUIRES: pep8
 # RUN: pep8 --show-source --show-pep8 ../libscanbuild
 # RUN: pep8 --show-source --show-pep8 ../libear
-# RUN: pep8 --show-source --show-pep8 .
+# RUN: pep8 --show-source --show-pep8 ./unit
+# RUN: pep8 --show-source --show-pep8 ./functional/tools