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build/test/link.py
Rene Rivera 40e7f0e8dd Fix tests to pass on Windows after removing toolset requirements ignore.
Various restructure of test framework handling of paths to avoid duplicate path editing which caused failed tests. Adjust many tests to deal with added subdirectories in build outputs now that toolset requirements are active.
2017-07-02 23:28:48 -05:00

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Python
Executable File

#!/usr/bin/python
# Copyright 2014-2015 Steven Watanabe
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
# Tests the link-directory rule used to create the
# common boost/ directory in the new git layout.
import BoostBuild
def ignore_config(t):
"""These files are created by the configuration logic in link.jam
They may or may not exist, depending on the system."""
t.ignore("bin/symlink/test-hardlink")
t.ignore("bin/test-hardlink-source")
t.ignore("bin/test-symlink")
t.ignore("bin/test-symlink-source")
def test_basic():
"""Test creation of a single link"""
t = BoostBuild.Tester()
t.write("jamroot.jam", """\
import link ;
link-directory dir1-link : src/dir1/include : <location>. ;
""")
t.write("src/dir1/include/file1.h", "file1")
t.run_build_system()
t.expect_addition("include/file1.h")
t.expect_content("include/file1.h", "file1")
ignore_config(t)
t.expect_nothing_more()
t.cleanup()
def test_merge_two():
"""Test merging two directories"""
t = BoostBuild.Tester()
t.write("jamroot.jam", """\
import link ;
link-directory dir1-link : src/dir1/include : <location>. ;
link-directory dir2-link : src/dir2/include : <location>. ;
""")
t.write("src/dir1/include/file1.h", "file1")
t.write("src/dir2/include/file2.h", "file2")
t.run_build_system()
t.expect_addition("include/file1.h")
t.expect_content("include/file1.h", "file1")
t.expect_addition("include/file2.h")
t.expect_content("include/file2.h", "file2")
ignore_config(t)
t.expect_nothing_more()
t.cleanup()
def test_merge_existing(group1, group2):
"""Test adding a link when a different symlink already exists"""
t = BoostBuild.Tester()
t.write("jamroot.jam", """\
import link ;
link-directory dir1-link : src/dir1/include : <location>. ;
link-directory dir2-link : src/dir2/include : <location>. ;
""")
t.write("src/dir1/include/file1.h", "file1")
t.write("src/dir2/include/file2.h", "file2")
t.run_build_system(group1)
if "dir1-link" in group1:
t.expect_addition("include/file1.h")
t.expect_content("include/file1.h", "file1")
if "dir2-link" in group1:
t.expect_addition("include/file2.h")
t.expect_content("include/file2.h", "file2")
ignore_config(t)
t.expect_nothing_more()
t.run_build_system(group2)
if "dir1-link" in group2:
if "dir1-link" not in group1:
t.expect_addition("include/file1.h")
else:
# When a directory is split the link needs to be recreated.
# On Windows, the test system checks the mod time of the
# link rather than the link target, so this may be seen as
# an update.
t.ignore_touch("include/file1.h")
t.expect_content("include/file1.h", "file1")
else:
t.ignore_removal("include/file1.h")
if "dir2-link" in group2:
if "dir2-link" not in group1:
t.expect_addition("include/file2.h")
else:
t.ignore_touch("include/file2.h")
t.expect_content("include/file2.h", "file2")
else:
t.ignore_removal("include/file2.h")
ignore_config(t)
t.expect_nothing_more()
t.cleanup()
def test_merge_existing_all():
test_merge_existing(["dir1-link"], ["dir2-link"])
test_merge_existing(["dir2-link"], ["dir1-link"])
test_merge_existing(["dir1-link"], ["dir1-link", "dir2-link"])
test_merge_existing(["dir2-link"], ["dir1-link", "dir2-link"])
def test_merge_recursive():
"Test merging several directories including common prefixes"
t = BoostBuild.Tester()
t.write("jamroot.jam", """\
import link ;
link-directory dir1-link : src/dir1/include : <location>. ;
link-directory dir2-link : src/dir2/include : <location>. ;
link-directory dir3-link : src/dir3/include : <location>. ;
""")
t.write("src/dir1/include/file1.h", "file1")
t.write("src/dir2/include/file2.h", "file2")
t.write("src/dir2/include/nested/file3.h", "file3")
t.write("src/dir3/include/nested/file4.h", "file4")
t.run_build_system()
t.expect_addition("include/file1.h")
t.expect_content("include/file1.h", "file1")
t.expect_addition("include/file2.h")
t.expect_content("include/file2.h", "file2")
t.expect_addition("include/nested/file3.h")
t.expect_content("include/nested/file3.h", "file3")
t.expect_addition("include/nested/file4.h")
t.expect_content("include/nested/file4.h", "file4")
ignore_config(t)
t.expect_nothing_more()
t.cleanup()
def test_merge_recursive_existing(group1, group2):
"Test merging several directories including common prefixes."
t = BoostBuild.Tester()
t.write("jamroot.jam", """\
import link ;
link-directory dir1-link : src/dir1/include : <location>. ;
link-directory dir2-link : src/dir2/include : <location>. ;
link-directory dir3-link : src/dir3/include : <location>. ;
link-directory dir4-link : src/dir4/include : <location>. ;
link-directory dir5-link : src/dir5/include : <location>. ;
""")
t.write("src/dir1/include/file1.h", "file1")
t.write("src/dir2/include/nested/file2.h", "file2")
t.write("src/dir3/include/nested/file3.h", "file3")
t.write("src/dir4/include/nested/xxx/yyy/file4.h", "file4")
t.write("src/dir5/include/nested/xxx/yyy/file5.h", "file5")
t.run_build_system(group1)
t.run_build_system(group2 + ["-d+12"])
def check_file(target, file):
if target in group2:
if target in group1:
t.ignore_touch(file)
else:
t.expect_addition(file)
check_file("dir1-link", "include/file1.h")
check_file("dir2-link", "include/nested/file2.h")
check_file("dir3-link", "include/nested/file3.h")
check_file("dir4-link", "include/nested/xxx/yyy/file4.h")
check_file("dir5-link", "include/nested/xxx/yyy/file5.h")
ignore_config(t)
t.expect_nothing_more()
t.cleanup()
def test_merge_recursive_existing_all():
# These should create a link
test_merge_recursive_existing(["dir2-link"], ["dir2-link", "dir1-link"])
test_merge_recursive_existing(["dir2-link"], ["dir1-link", "dir2-link"])
# These should create a directory
test_merge_recursive_existing(["dir2-link"], ["dir2-link", "dir3-link"])
test_merge_recursive_existing(["dir2-link"], ["dir3-link", "dir2-link"])
# It should work even if we have to create many intermediate subdirectories
test_merge_recursive_existing(["dir4-link"], ["dir4-link", "dir5-link"])
test_merge_recursive_existing(["dir4-link"], ["dir5-link", "dir4-link"])
def test_include_scan():
"""Make sure that the #include scanner finds the headers"""
t = BoostBuild.Tester()
t.write("jamroot.jam", """\
import link ;
link-directory dir1-link : src/dir1/include : <location>. ;
link-directory dir2-link : src/dir2/include : <location>. ;
obj test : test.cpp :
<include>include
<implicit-dependency>dir1-link
<implicit-dependency>dir2-link ;
""")
t.write("src/dir1/include/file1.h", "#include <file2.h>\n")
t.write("src/dir2/include/file2.h", "int f();\n")
t.write("test.cpp", """\
#include <file1.h>
int main() { f(); }
""");
t.run_build_system(["test"])
t.expect_addition("bin/$toolset/debug*/test.obj")
t.run_build_system()
t.expect_nothing_more()
t.cleanup()
def test_include_scan_merge_existing():
"""Make sure that files are replaced if needed when merging in
a new directory"""
t = BoostBuild.Tester()
t.write("jamroot.jam", """\
import link ;
link-directory dir1-link : src/dir1/include : <location>. ;
link-directory dir2-link : src/dir2/include : <location>. ;
obj test : test.cpp :
<include>include
<implicit-dependency>dir1-link
<implicit-dependency>dir2-link ;
""")
t.write("src/dir1/include/file1.h", "int f();")
t.write("src/dir2/include/file2.h", "#include <file1.h>")
t.write("test.cpp", """\
#include <file2.h>
int main() { f(); }
""")
t.run_build_system(["dir2-link"])
t.run_build_system(["test"])
t.expect_addition("include/file1.h")
t.expect_addition("bin/$toolset/debug*/test.obj")
t.ignore_touch("include/file2.h")
t.expect_nothing_more()
t.cleanup()
def test_update_file_link(params1, params2):
"""Tests the behavior of updates when changing the link mode.
The link needs to be updated iff the original was a copy."""
t = BoostBuild.Tester()
t.write("jamroot.jam", """\
import link ;
import project ;
import property-set ;
import modules ;
if --no-symlinks in [ modules.peek : ARGV ]
{
modules.poke link : .can-symlink : false ;
}
if --no-hardlinks in [ modules.peek : ARGV ]
{
modules.poke link : .can-hardlink : false ;
}
.project = [ project.current ] ;
.has-files = [ glob include/file1.h ] ;
rule can-link ( properties * ) {
if ( ! [ link.can-symlink $(.project) : [ property-set.empty ] ] ) &&
( ! [ link.can-hardlink $(.project) : [ property-set.empty ] ] )
{
ECHO links unsupported ;
}
}
# Use two directories so that we link to individual files.
link-directory dir1-link : src/dir1/include : <location>. ;
link-directory dir2-link : src/dir2/include : <location>. ;
alias check-linking : : <conditional>@can-link ;
""")
t.write("src/dir1/include/file1.h", "file1")
t.write("src/dir2/include/file2.h", "file2")
t.run_build_system(params1)
ignore_config(t)
t.expect_addition("include/file1.h")
t.expect_addition("include/file2.h")
t.expect_nothing_more()
using_links = "links unsupported" not in t.stdout()
t.touch("src/dir1/include/file1.h")
t.run_build_system(params2)
if not using_links: t.expect_touch("include/file1.h")
ignore_config(t)
t.expect_nothing_more()
t.cleanup()
def test_update_file_link_all():
"""Test all nine possible combinations of two runs."""
possible_args = [[], ["--no-symlinks"], ["--no-symlinks", "--no-hardlinks"]]
for arg1 in possible_args:
for arg2 in possible_args:
test_update_file_link(arg1, arg2)
def test_error_duplicate():
"""Test that linking a single file from
multiple sources causes a hard error."""
t = BoostBuild.Tester()
t.write("jamroot.jam", """\
import link ;
link-directory dir1-link : src/dir1/include : <location>. ;
link-directory dir2-link : src/dir2/include : <location>. ;
""")
t.write("src/dir1/include/file1.h", "file1")
t.write("src/dir2/include/file1.h", "file2")
t.run_build_system(status=1)
t.expect_output_lines(
["error: Cannot create link include/file1.h to src/dir2/include/file1.h.",
"error: Link previously defined to another file, src/dir1/include/file1.h."])
t.cleanup()
test_basic()
test_merge_two()
test_merge_existing_all()
test_merge_recursive()
test_merge_recursive_existing_all()
test_include_scan()
test_include_scan_merge_existing()
test_update_file_link_all()
test_error_duplicate()