[ci] check dynamic symbol versions at CI side (#1812)

* renamed helper folder to helpers

* added library dependencies check

.ci/test.sh

@@ -39,7 +39,7 @@ if [[ $TRAVIS == "true" ]] && [[ $TASK == "check-docs" ]]; then
     # check the consistency of parameters' descriptions and other stuff
     cp $BUILD_DIRECTORY/docs/Parameters.rst $BUILD_DIRECTORY/docs/Parameters-backup.rst
     cp $BUILD_DIRECTORY/src/io/config_auto.cpp $BUILD_DIRECTORY/src/io/config_auto-backup.cpp
-    python $BUILD_DIRECTORY/helper/parameter_generator.py || exit -1
+    python $BUILD_DIRECTORY/helpers/parameter_generator.py || exit -1
     diff $BUILD_DIRECTORY/docs/Parameters-backup.rst $BUILD_DIRECTORY/docs/Parameters.rst || exit -1
     diff $BUILD_DIRECTORY/src/io/config_auto-backup.cpp $BUILD_DIRECTORY/src/io/config_auto.cpp || exit -1
     exit 0
@@ -131,6 +131,10 @@ if [[ $TASK == "regular" ]]; then
         if [[ $OS_NAME == "macos" ]]; then
             cp $BUILD_DIRECTORY/lib_lightgbm.so $BUILD_ARTIFACTSTAGINGDIRECTORY/lib_lightgbm.dylib
         else
+            if [[ $COMPILER == "gcc" ]]; then
+                objdump -T $BUILD_DIRECTORY/lib_lightgbm.so > $BUILD_DIRECTORY/objdump.log || exit -1
+                python $BUILD_DIRECTORY/helpers/check_dynamic_dependencies.py $BUILD_DIRECTORY/objdump.log || exit -1
+            fi
             cp $BUILD_DIRECTORY/lib_lightgbm.so $BUILD_ARTIFACTSTAGINGDIRECTORY/lib_lightgbm.so
         fi
     fi

docs/Parameters.rst

@@ -1,4 +1,4 @@
-..  List of parameters is auto generated by LightGBM\helper\parameter_generator.py from LightGBM\include\LightGBM\config.h file.
+..  List of parameters is auto generated by LightGBM\helpers\parameter_generator.py from LightGBM\include\LightGBM\config.h file.
 
 .. role:: raw-html(raw)
     :format: html

docs/README.rst

@@ -5,7 +5,7 @@ Documentation for LightGBM is generated using `Sphinx <http://www.sphinx-doc.org
 
 List of parameters and their descriptions in `Parameters.rst <./Parameters.rst>`__
 is generated automatically from comments in `config file <https://github.com/Microsoft/LightGBM/blob/master/include/LightGBM/config.h>`__
-by `this script <https://github.com/Microsoft/LightGBM/blob/master/helper/parameter_generator.py>`__.
+by `this script <https://github.com/Microsoft/LightGBM/blob/master/helpers/parameter_generator.py>`__.
 
 After each commit on ``master``, documentation is updated and published to `Read the Docs <https://lightgbm.readthedocs.io/>`__.
 

helpers/check_dynamic_dependencies.py

@@ -0,0 +1,43 @@
+# coding: utf-8
+"""Helper script for checking versions in the dynamic symbol table.
+
+This script checks that LightGBM library is linked to the appropriate symbol versions.
+"""
+import re
+import sys
+
+
+def check_dependicies(objdump_string):
+    """Check the dynamic symbol versions.
+
+    Parameters
+    ----------
+    objdump_string : string
+        The dynamic symbol table entries of the file (result of `objdump -T` command).
+    """
+    GLIBC_version = re.compile(r'0{16}[ \t]+GLIBC_(\d{1,2})[.](\d{1,3})[.]?\d{,3}[ \t]+')
+    versions = GLIBC_version.findall(objdump_string)
+    assert len(versions) > 1
+    for major, minor in versions:
+        assert int(major) <= 2
+        assert int(minor) <= 14
+
+    GLIBCXX_version = re.compile(r'0{16}[ \t]+GLIBCXX_(\d{1,2})[.](\d{1,2})[.]?(\d{,3})[ \t]+')
+    versions = GLIBCXX_version.findall(objdump_string)
+    assert len(versions) > 1
+    for major, minor, patch in versions:
+        assert int(major) == 3
+        assert int(minor) == 4
+        assert patch == '' or int(patch) <= 19
+
+    GOMP_version = re.compile(r'0{16}[ \t]+G?OMP_(\d{1,2})[.](\d{1,2})[.]?\d{,3}[ \t]+')
+    versions = GOMP_version.findall(objdump_string)
+    assert len(versions) > 1
+    for major, minor in versions:
+        assert int(major) == 1
+        assert int(minor) == 0
+
+
+if __name__ == "__main__":
+    with open(sys.argv[1], 'r') as f:
+        check_dependicies(f.read())

helper/parameter_generator.py → helpers/parameter_generator.py

@@ -260,7 +260,7 @@ def gen_parameter_code(config_hpp, config_out_cpp):
     keys, infos = get_parameter_infos(config_hpp)
     names = get_names(infos)
     alias = get_alias(infos)
-    str_to_write = "/// This file is auto generated by LightGBM\\helper\\parameter_generator.py from LightGBM\\include\\LightGBM\\config.h file.\n"
+    str_to_write = "/// This file is auto generated by LightGBM\\helpers\\parameter_generator.py from LightGBM\\include\\LightGBM\\config.h file.\n"
     str_to_write += "#include<LightGBM/config.h>\nnamespace LightGBM {\n"
     # alias table
     str_to_write += "std::unordered_map<std::string, std::string> Config::alias_table({\n"

src/io/config_auto.cpp

@@ -1,4 +1,4 @@
-/// This file is auto generated by LightGBM\helper\parameter_generator.py from LightGBM\include\LightGBM\config.h file.
+/// This file is auto generated by LightGBM\helpers\parameter_generator.py from LightGBM\include\LightGBM\config.h file.
 #include<LightGBM/config.h>
 namespace LightGBM {
 std::unordered_map<std::string, std::string> Config::alias_table({