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improve invoking external commands

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- don't make assumptions on where programs live (i.e., /bin/sh, /bin/rm,
/bin/mv) are not universal
- dont invoke shell when unnecessary
- improve error-handling
This commit is contained in:
Dirk-Jan C. Binnema
2025-11-25 21:25:21 +02:00
committed by Seth Ladygo
parent 9f69055ef9
commit 410ff46881
5 changed files with 48 additions and 52 deletions
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20
mu/tests/test-mu-query.cc
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@ -1,5 +1,5 @@
/*
** Copyright (C) 2008-2022 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
** Copyright (C) 2008-2025 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
**
** This program is free software; you can redistribute it and/or modify it
** under the terms of the GNU General Public License as published by the
@ -47,16 +47,20 @@ make_database(const std::string& dbdir, const std::string& testdir)
{
/* use the env var rather than `--muhome` */
g_setenv("MUHOME", dbdir.c_str(), 1);
const auto cmdline{mu_format(
"/bin/sh -c '"
"{} --quiet init --maildir={} ; "
"{} --quiet index'",
MU_PROGRAM, testdir, MU_PROGRAM)};
{
const auto res = run_command0({MU_PROGRAM, "--quiet", "init", "--maildir", testdir});
assert_valid_result(res);
}
{
const auto res = run_command0({MU_PROGRAM, "--quiet", "index"});
assert_valid_result(res);
}
if (g_test_verbose())
mu_printerrln("\n{}", cmdline);
mu_info("\nindexed {} @ {}", testdir, dbdir);
g_assert(g_spawn_command_line_sync(cmdline.c_str(), NULL, NULL, NULL, NULL));
auto xpath = join_paths(dbdir, "xapian");
/* ensure MUHOME worked */
g_assert_cmpuint(::access(xpath.c_str(), F_OK), ==, 0);