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Add test file for libtool-next-version script
* Makefile.am: Add versioning_script.at to testsuite. * doc/libtool.texi: Update to describe new test file. * tests/versioning_script.at: Autotest file for testing the output of the libtool-next-version script.
This commit is contained in:
Ileana Dumitrescu
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2a4cc31b66
commit
92d62dcb09
@ -738,6 +738,7 @@ TESTSUITE_AT = tests/testsuite.at \
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tests/bug_62343.at \
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tests/bug_71489.at \
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tests/bug_42313.at \
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tests/versioning_script.at \
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$(NOTHING_ELSE)
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EXTRA_DIST += $(testsuite) $(TESTSUITE_AT) $(package_m4)
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@ -5809,6 +5809,10 @@ Tests that @command{libtool} can handle C++ code utilizing templates.
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Main testsuite framework file processed by @command{autom4te} processes enable
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running the @command{libtool} test cases.
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@item @file{tests/versioning_script.at}
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Tests @command{libtool-next-version} for verifying the helper script determines
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the next version to use for a @command{libtool} library correctly.
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@item @file{tests/versioning.at}
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Tests @command{libtool}'s versioning system. Tests begin with verifying the
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behaviour of @command{libtool} versioning flags @option{-version-info} and
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303
tests/versioning_script.at
Normal file
303
tests/versioning_script.at
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@ -0,0 +1,303 @@
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# versioning_script.at -- test the libtool versioning script: libtool-next-version -*- Autotest -*-
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#
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# Copyright (C) 2025 Free Software Foundation, Inc.
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#
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# This file is part of GNU Libtool.
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#
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# GNU Libtool is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# GNU Libtool is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GNU Libtool. If not, see <https://www.gnu.org/licenses/>.
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####
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####
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AT_SETUP([Test libtool-next-version script])
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AT_KEYWORDS([libtool])
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# Testing the script. Let's create an old library and a new library.
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eval `$LIBTOOL --config | $EGREP '^(libname_spec|libext)='`
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mkdir -p libexample/src
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mkdir -p new_libexample/src
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mkdir libexample/m4
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mkdir new_libexample/m4
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touch libexample/src/Makefile.am new_libexample/src/Makefile.am
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AT_DATA([libexample/Makefile.am], [[
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# Makefile.am
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ACLOCAL_AMFLAGS = -I m4
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SUBDIRS = src
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# Enable subdir-objects option
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AM_CFLAGS = -I$(srcdir)/src
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# Enable subdir-objects
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AUTOMAKE_OPTIONS = subdir-objects
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lib_LTLIBRARIES = libexample.la
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libexample_la_SOURCES = src/example.c src/example.h
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]])
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AT_DATA([new_libexample/Makefile.am], [[
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# Makefile.am
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ACLOCAL_AMFLAGS = -I m4
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SUBDIRS = src
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# Enable subdir-objects option
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AM_CFLAGS = -I$(srcdir)/src
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# Enable subdir-objects
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AUTOMAKE_OPTIONS = subdir-objects
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lib_LTLIBRARIES = libexample.la
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libexample_la_SOURCES = src/example.c src/example.h
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]])
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AT_DATA([libexample/configure.ac], [[
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# configure.ac
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AC_INIT([libexample], [1.0])
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AM_INIT_AUTOMAKE([-Wall -Werror foreign])
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# Add the macro directory
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AC_CONFIG_MACRO_DIRS([m4])
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# Initialize the archiver
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AM_PROG_AR
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AC_PROG_CC
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# Set Libtool versioning
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LT_INIT
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AC_CONFIG_SRCDIR([src/example.c])
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AC_CONFIG_HEADERS([config.h])
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AC_CONFIG_FILES([Makefile src/Makefile])
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AC_OUTPUT
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]])
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AT_DATA([new_libexample/configure.ac], [[
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# configure.ac
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AC_INIT([libexample], [1.0])
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AM_INIT_AUTOMAKE([-Wall -Werror foreign])
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# Add the macro directory
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AC_CONFIG_MACRO_DIRS([m4])
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# Initialize the archiver
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AM_PROG_AR
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AC_PROG_CC
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# Set Libtool versioning
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LT_INIT
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AC_CONFIG_SRCDIR([src/example.c])
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AC_CONFIG_HEADERS([config.h])
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AC_CONFIG_FILES([Makefile src/Makefile])
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AC_OUTPUT
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]])
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AT_DATA([libexample/src/example.c], [[
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// src/example.c
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#include <stdio.h>
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void example_function() {
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printf("Hello from example_function!\n");
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}
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]])
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AT_DATA([libexample/src/example.h], [[
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// src/example.h
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#ifndef EXAMPLE_H
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#define EXAMPLE_H
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void example_function();
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#endif // EXAMPLE_H
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]])
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AT_DATA([new_libexample/src/example.c], [[
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// src/example.c
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#include <stdio.h>
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void example_function() {
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printf("Hello from example_function!\n");
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}
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void new_function() {
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printf("new\n");
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}
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]])
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AT_DATA([new_libexample/src/example.h], [[
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// src/example.h
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//
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#ifndef EXAMPLE_H
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#define EXAMPLE_H
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void example_function();
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void new_function();
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#endif // EXAMPLE_H
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]])
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echo "Running autoreconf on libexample directory, the original library"
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(
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cd libexample
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LT_AT_LIBTOOLIZE([--copy --ltdl])
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LT_AT_AUTORECONF([-ivf])
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LT_AT_CONFIGURE([], [configure])
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LT_AT_MAKE([])
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)
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echo "Running autoreconf on new_libexample directory, the updated library"
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(
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cd new_libexample
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LT_AT_LIBTOOLIZE([--copy --ltdl])
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LT_AT_AUTORECONF([-ivf])
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LT_AT_CONFIGURE([], [configure])
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LT_AT_MAKE([])
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)
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remove_whitespace() {
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input_string=$1
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echo "$input_string" | tr -d '[[:space:]]'
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}
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# Check if the version script exists
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if test -f "$_lt_pkgdatadir/libtool-next-version"; then
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script_path=$_lt_pkgdatadir/libtool-next-version
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elif test -f "$abs_builddir/../libtool-next-version"; then
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script_path=$abs_builddir/../libtool-next-version
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elif test -f "../../../libtool-next-version"; then
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script_path=../../../libtool-next-version
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else
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echo "Couldn't find script"
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fi
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AT_CHECK([test -f "$script_path"])
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name=example
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eval libname=\"$libname_spec\"
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# Set version to 1.0.0. Select the default options for determining the new version of the library.
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(echo "1"; echo "0"; echo "0"; echo yes; echo no; echo no; echo yes) \
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| $script_path libexample/.libs/$libname.$libext new_libexample/.libs/$libname.$libext > actual
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tr -d '[[:space:]]' < actual > temp && mv temp actual
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# Verify --help works
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$script_path --help > actual
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tr -d '[[:space:]]' < actual > temp && mv temp actual
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expected="Options: --help print this help and exit --version print version information and exit"
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expected=$(remove_whitespace "$expected")
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echo "expected is $expected"
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AT_CHECK([$GREP -i $expected actual],
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[0], [ignore])
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# Verify --version works
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$script_path --version > actual
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tr -d '[[:space:]]' < actual > temp && mv temp actual
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expected="libtool-next-version (GNU libtool)"
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expected=$(remove_whitespace "$expected")
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echo "expected is $expected"
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AT_CHECK([$GREP -i $expected actual],
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[0], [ignore])
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# Try each possible answer to the version script.
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# Case 1: Indicate to the script that there has not been any code change.
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(echo "1"; echo "0"; echo "0"; echo no) \
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| $script_path libexample/.libs/$libname.$libext new_libexample/.libs/$libname.$libext > actual
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tr -d '[[:space:]]' < actual > temp && mv temp actual
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expected_version="This is the libtool version of the library for the new release: LTV_CURRENT=1 LTV_REVISION=0 LTV_AGE=0"
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expected_version=$(echo "$expected_version" | tr -d '[[:space:]]')
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AT_CHECK([$GREP -i $expected_version actual],
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[0], [ignore])
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# Case 2: There is a code change. An interface has been removed.
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(echo "1"; echo "0"; echo "0"; echo yes; echo yes) \
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| $script_path libexample/.libs/$libname.$libext new_libexample/.libs/$libname.$libext > actual
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tr -d '[[:space:]]' < actual > temp && mv temp actual
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expected_version="This is the libtool version of the library for the new release: LTV_CURRENT=2 LTV_REVISION=0 LTV_AGE=0"
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expected_version=$(echo "$expected_version" | tr -d '[[:space:]]')
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AT_CHECK([$GREP -i $expected_version actual],
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[0], [ignore])
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# Case 3: There is a code change. No interfaces have been removed. An interface has changed.
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(echo "1"; echo "0"; echo "0"; echo yes; echo no; echo yes) \
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| $script_path libexample/.libs/$libname.$libext new_libexample/.libs/$libname.$libext> actual
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tr -d '[[:space:]]' < actual > temp && mv temp actual
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expected_version="This is the libtool version of the library for the new release: LTV_CURRENT=2 LTV_REVISION=0 LTV_AGE=0"
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expected_version=$(echo "$expected_version" | tr -d '[[:space:]]')
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AT_CHECK([$GREP -i $expected_version actual],
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[0], [ignore])
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# Case 4: There is a code change. No interfaces have been removed. No interfaces have changed. An interface has been added.
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(echo "1"; echo "0"; echo "0"; echo yes; echo no; echo no; echo yes) \
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| $script_path libexample/.libs/$libname.$libext new_libexample/.libs/$libname.$libext > actual
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tr -d '[[:space:]]' < actual > temp && mv temp actual
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expected_version="This is the libtool version of the library for the new release: LTV_CURRENT=2 LTV_REVISION=0 LTV_AGE=1"
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expected_version=$(echo "$expected_version" | tr -d '[[:space:]]')
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AT_CHECK([$GREP -i $expected_version actual],
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[0], [ignore])
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# Case 5: There is a code change. No interfaces have been removed. No interfaces have changed. No interfaces have been added.
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(echo "1"; echo "0"; echo "0"; echo yes; echo no; echo no; echo no; echo yes) \
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| $script_path libexample/.libs/$libname.$libext new_libexample/.libs/$libname.$libext > actual
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tr -d '[[:space:]]' < actual > temp && mv temp actual
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expected_version="This is the libtool version of the library for the new release: LTV_CURRENT=1 LTV_REVISION=1 LTV_AGE=0"
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expected_version=$(echo "$expected_version" | tr -d '[[:space:]]')
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AT_CHECK([$GREP -i $expected_version actual],
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[0], [ignore])
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case $host_os in
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mingw* | windows* | cygwin* | solaris* | linux-musl*)
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echo "Version script not testing code change differences on Solaris, Alpine Linux, and Windows platforms".
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;;
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*)
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echo "Version script testing code change differences on $host_os"
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# Test on differences from the old library to the new library
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(echo "1"; echo "0"; echo "0"; echo yes; echo no; echo no; echo yes) \
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| $script_path libexample/.libs/$libname.$libext new_libexample/.libs/$libname.$libext > actual
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tr -d '[[:space:]]' < actual > temp && mv temp actual
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# If the symbol list has changed and something has been added, roll the CURRENT and AGE version.
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# That is, the new version is 2.0.1
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expected_version="This is the libtool version of the library for the new release: LTV_CURRENT=2 LTV_REVISION=0 LTV_AGE=1"
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expected_version=$(echo "$expected_version" | tr -d '[[:space:]]')
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AT_CHECK([$GREP -i $expected_version actual],
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[0], [ignore])
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# Verify the symbol list has changed and is a new_function
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expected_1="The symbol list changed. Here are the differences:"
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expected_2=new_function
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expected_1=$(remove_whitespace "$expected_1")
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expected_2=$(remove_whitespace "$expected_2")
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echo "expected is $expected_1 && $expected_2"
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AT_CHECK([$GREP -i $expected_1 actual && $GREP -i $expected_2 actual],
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[0], [ignore])
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esac
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AT_CLEANUP
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