diff options
Diffstat (limited to 'indra/llcommon/tests/llprocesslauncher_test.cpp')
| -rw-r--r-- | indra/llcommon/tests/llprocesslauncher_test.cpp | 73 |
1 files changed, 18 insertions, 55 deletions
diff --git a/indra/llcommon/tests/llprocesslauncher_test.cpp b/indra/llcommon/tests/llprocesslauncher_test.cpp index 4d8f850d92..3935c64a94 100644 --- a/indra/llcommon/tests/llprocesslauncher_test.cpp +++ b/indra/llcommon/tests/llprocesslauncher_test.cpp @@ -18,14 +18,14 @@ #include <vector> #include <list> // std headers -#include <errno.h> // external library headers #include "llapr.h" #include "apr_thread_proc.h" -#include "apr_file_io.h" #include <boost/foreach.hpp> // other Linden headers #include "../test/lltut.h" +#include "../test/manageapr.h" +#include "../test/namedtempfile.h" #include "stringize.h" #if defined(LL_WINDOWS) @@ -36,30 +36,8 @@ #include <sys/wait.h> #endif -class APR -{ -public: - APR(): - pool(NULL) - { - apr_initialize(); - apr_pool_create(&pool, NULL); - } - - ~APR() - { - apr_terminate(); - } - - std::string strerror(apr_status_t rv) - { - char errbuf[256]; - apr_strerror(rv, errbuf, sizeof(errbuf)); - return errbuf; - } - - apr_pool_t *pool; -}; +// static instance of this manages APR init/cleanup +static ManageAPR manager; #define ensure_equals_(left, right) \ ensure_equals(STRINGIZE(#left << " != " << #right), (left), (right)) @@ -74,11 +52,11 @@ namespace tut { void aprchk_(const char* call, apr_status_t rv, apr_status_t expected=APR_SUCCESS) { - ensure_equals(STRINGIZE(call << " => " << rv << ": " << apr.strerror(rv)), + ensure_equals(STRINGIZE(call << " => " << rv << ": " << manager.strerror(rv)), rv, expected); } - APR apr; + LLAPRPool pool; }; typedef test_group<llprocesslauncher_data> llprocesslauncher_group; typedef llprocesslauncher_group::object object; @@ -186,19 +164,7 @@ namespace tut set_test_name("raw APR nonblocking I/O"); // Create a script file in a temporary place. - const char* tempdir = NULL; - aprchk(apr_temp_dir_get(&tempdir, apr.pool)); - - // Construct a temp filename template in that directory. - char *tempname = NULL; - aprchk(apr_filepath_merge(&tempname, tempdir, "testXXXXXX", 0, apr.pool)); - - // Create a temp file from that template. - apr_file_t* fp = NULL; - aprchk(apr_file_mktemp(&fp, tempname, APR_CREATE | APR_WRITE | APR_EXCL, apr.pool)); - - // Write it. - const char script[] = + NamedTempFile script("py", "import sys" EOL "import time" EOL EOL @@ -208,10 +174,7 @@ namespace tut "time.sleep(2)" EOL "print >>sys.stderr, 'stderr after wait'" EOL "sys.stderr.flush()" EOL - ; - apr_size_t len(sizeof(script)-1); - aprchk(apr_file_write(fp, script, &len)); - aprchk(apr_file_close(fp)); + ); // Arrange to track the history of our interaction with child: what we // fetched, which pipe it came from, how many tries it took before we @@ -221,30 +184,33 @@ namespace tut // Run the child process. apr_procattr_t *procattr = NULL; - aprchk(apr_procattr_create(&procattr, apr.pool)); + aprchk(apr_procattr_create(&procattr, pool.getAPRPool())); aprchk(apr_procattr_io_set(procattr, APR_CHILD_BLOCK, APR_CHILD_BLOCK, APR_CHILD_BLOCK)); aprchk(apr_procattr_cmdtype_set(procattr, APR_PROGRAM_PATH)); std::vector<const char*> argv; apr_proc_t child; argv.push_back("python"); - argv.push_back(tempname); + // Have to have a named copy of this std::string so its c_str() value + // will persist. + std::string scriptname(script.getName()); + argv.push_back(scriptname.c_str()); argv.push_back(NULL); aprchk(apr_proc_create(&child, argv[0], &argv[0], NULL, // if we wanted to pass explicit environment procattr, - apr.pool)); + pool.getAPRPool())); // We do not want this child process to outlive our APR pool. On // destruction of the pool, forcibly kill the process. Tell APR to try // SIGTERM and wait 3 seconds. If that didn't work, use SIGKILL. - apr_pool_note_subprocess(apr.pool, &child, APR_KILL_AFTER_TIMEOUT); + apr_pool_note_subprocess(pool.getAPRPool(), &child, APR_KILL_AFTER_TIMEOUT); // arrange to call child_status_callback() WaitInfo wi(&child); - apr_proc_other_child_register(&child, child_status_callback, &wi, child.in, apr.pool); + apr_proc_other_child_register(&child, child_status_callback, &wi, child.in, pool.getAPRPool()); // TODO: // Stuff child.in until it (would) block to verify EWOULDBLOCK/EAGAIN. @@ -289,7 +255,7 @@ namespace tut } if (rv == EWOULDBLOCK || rv == EAGAIN) { -// std::cout << "(waiting; apr_file_gets(" << dfli->first << ") => " << rv << ": " << apr.strerror(rv) << ")\n"; +// std::cout << "(waiting; apr_file_gets(" << dfli->first << ") => " << rv << ": " << manager.strerror(rv) << ")\n"; ++history.back().tries; continue; } @@ -334,14 +300,11 @@ namespace tut std::cout << "child_status_callback(APR_OC_REASON_DEATH) wasn't called" << std::endl; wi.rv = apr_proc_wait(wi.child, &wi.rc, &wi.why, APR_NOWAIT); } -// std::cout << "child done: rv = " << rv << " (" << apr.strerror(rv) << "), why = " << why << ", rc = " << rc << '\n'; +// std::cout << "child done: rv = " << rv << " (" << manager.strerror(rv) << "), why = " << why << ", rc = " << rc << '\n'; aprchk_("apr_proc_wait(wi->child, &wi->rc, &wi->why, APR_NOWAIT)", wi.rv, APR_CHILD_DONE); ensure_equals_(wi.why, APR_PROC_EXIT); ensure_equals_(wi.rc, 0); - // Remove temp script file - aprchk(apr_file_remove(tempname, apr.pool)); - // Beyond merely executing all the above successfully, verify that we // obtained expected output -- and that we duly got control while // waiting, proving the non-blocking nature of these pipes. |