Subject: [Boost-commit] svn:boost r65397 - sandbox/SOC/2010/process/libs/process/test
From: boris_at_[hidden]
Date: 2010-09-12 12:18:28
Author: bschaeling
Date: 2010-09-12 12:18:21 EDT (Sun, 12 Sep 2010)
New Revision: 65397
URL: http://svn.boost.org/trac/boost/changeset/65397
Log:
Added test case test_posix2 which maps a pipe's end to fd 0 in the parent process
Text files modified:
sandbox/SOC/2010/process/libs/process/test/child.cpp | 65 ++++++++++++++++++++++++++++++++++++++++
1 files changed, 65 insertions(+), 0 deletions(-)
Modified: sandbox/SOC/2010/process/libs/process/test/child.cpp
==============================================================================
--- sandbox/SOC/2010/process/libs/process/test/child.cpp (original)
+++ sandbox/SOC/2010/process/libs/process/test/child.cpp 2010-09-12 12:18:21 EDT (Sun, 12 Sep 2010)
@@ -678,6 +678,71 @@
int fd2_;
};
+class context2 : public bp::context
+{
+public:
+ context2()
+ : p(bpb::pipe()(false))
+ {
+ }
+
+ void setup(std::vector<bool> &closeflags)
+ {
+ if (dup2(p.first.native(), 3) == -1)
+ {
+ write(STDERR_FILENO, "dup2() failed\n", 14);
+ _exit(127);
+ }
+ closeflags[3] = false;
+ }
+
+ std::pair<bp::handle, bp::handle> p;
+};
+
+BOOST_AUTO_TEST_CASE(test_posix2)
+{
+ check_helpers();
+
+ std::vector<std::string> args;
+ args.push_back("posix-echo-one");
+ args.push_back("3");
+ args.push_back("test");
+
+ context2 ctx;
+
+ // File descriptors must be closed after context is instantiated as the
+ // context constructor uses the behavior inherit which tries to dup()
+ // stdin, stdout and stderr.
+ raii_dup2 raii_stdin(STDIN_FILENO, 100);
+ close(STDIN_FILENO);
+ raii_dup2 raii_stdout(STDOUT_FILENO, 101);
+ close(STDOUT_FILENO);
+ raii_dup2 raii_stderr(STDERR_FILENO, 102);
+ close(STDERR_FILENO);
+
+ ctx.stdin_behavior = bpb::null();
+ ctx.stdout_behavior = bpb::null();
+ ctx.stderr_behavior = bpb::null();
+
+ bp::child c = bp::create_child(get_helpers_path(), args, ctx);
+
+ int res = dup2(ctx.p.second.native(), 0);
+ std::string word;
+ if (res != -1)
+ std::cin >> word;
+
+ raii_stdin.revert();
+ raii_stdout.revert();
+ raii_stderr.revert();
+
+ int s = c.wait();
+ BOOST_REQUIRE(WIFEXITED(s));
+ BOOST_CHECK_EQUAL(WEXITSTATUS(s), EXIT_SUCCESS);
+
+ BOOST_REQUIRE(res != -1);
+ BOOST_CHECK_EQUAL(word, "test");
+}
+
BOOST_AUTO_TEST_CASE(test_posix_daemon)
{
check_helpers();