diff options
Diffstat (limited to 'libbuild2/test/script/script.cxx')
| -rw-r--r-- | libbuild2/test/script/script.cxx | 111 |
1 files changed, 100 insertions, 11 deletions
diff --git a/libbuild2/test/script/script.cxx b/libbuild2/test/script/script.cxx index 3a8ceac..be86117 100644 --- a/libbuild2/test/script/script.cxx +++ b/libbuild2/test/script/script.cxx @@ -197,12 +197,12 @@ namespace build2 test_var (var_pool.insert<path> ("test")), options_var (var_pool.insert<strings> ("test.options")), arguments_var (var_pool.insert<strings> ("test.arguments")), - redirects_var (var_pool.insert<strings> ("test.redirects")), - cleanups_var (var_pool.insert<strings> ("test.cleanups")), + redirects_var (var_pool.insert<cmdline> ("test.redirects")), + cleanups_var (var_pool.insert<cmdline> ("test.cleanups")), wd_var (var_pool.insert<dir_path> ("~")), id_var (var_pool.insert<path> ("@")), - cmd_var (var_pool.insert<strings> ("*")), + cmd_var (var_pool.insert<cmdline> ("*")), cmdN_var { &var_pool.insert<path> ("0"), &var_pool.insert<string> ("1"), @@ -410,11 +410,12 @@ namespace build2 // First assemble the $* value and save the test variable value into // the test program set. // - strings s; + cmdline s; - auto append = [&s] (const strings& v) + auto append = [&s] (const strings& vs) { - s.insert (s.end (), v.begin (), v.end ()); + for (const string& v: vs) + s.push_back (name (v)); // Simple name. }; // If the test variable can't be looked up for any reason (is NULL, @@ -423,7 +424,7 @@ namespace build2 if (auto l = lookup (root.test_var)) { const path& p (cast<path> (l)); - s.push_back (p.representation ()); + s.push_back (name (p.representation ())); test_programs[0] = &p; @@ -441,10 +442,16 @@ namespace build2 size_t n (s.size ()); if (auto l = lookup (root.redirects_var)) - append (cast<strings> (l)); + { + const auto& v (cast<cmdline> (l)); + s.insert (s.end (), v.begin (), v.end ()); + } if (auto l = lookup (root.cleanups_var)) - append (cast<strings> (l)); + { + const auto& v (cast<cmdline> (l)); + s.insert (s.end (), v.begin (), v.end ()); + } // Set the $N values if present. // @@ -455,9 +462,9 @@ namespace build2 if (i < n) { if (i == 0) - v = path (s[i]); + v = path (s[i].value); else - v = s[i]; + v = s[i].value; } else v = nullptr; // Clear any old values. @@ -465,6 +472,88 @@ namespace build2 // Set $*. // + // We need to effective-quote the $test $test.options, $test.arguments + // part of it since they will be re-lexed. See the Testscript manual + // for details on quoting semantics. In particular, we cannot escape + // the special character (|<>&) so we have to rely on quoting. We can + // use single-quoting for everything except if the value contains a + // single quote. In which case we should probably just do separately- + // quoted regions (similar to shell), for example: + // + // <''> + // + // Can be quoted as: + // + // '<'"''"'>' + // + for (size_t i (0); i != n; ++i) + { + string& v (s[i].value); + + // Check if the quoting is required for this value. + // + if (!parser::need_cmdline_relex (v)) + continue; + + // If the value doesn't contain the single-quote character, then + // single-quote it. + // + size_t p (v.find ('\'')); + + if (p == string::npos) + { + v = "'" + v + "'"; + continue; + } + + // Otherwise quote the regions. + // + // Note that we double-quote the single-quote character sequences + // and single-quote all the other regions. + // + string r; + char q (p == 0 ? '"' : '\''); // Current region quoting mode. + + r += q; // Open the first region. + + for (char c: v) + { + // If we are in the double-quoting mode, then switch to the + // single-quoting mode if a non-single-quote character is + // encountered. + // + if (q == '"') + { + if (c != '\'') + { + r += q; // Close the double-quoted region. + q = '\''; // Set the single-quoting mode. + r += q; // Open the single-quoted region. + } + } + // + // If we are in the single-quoting mode, then switch to the + // double-quoting mode if the single-quote character is + // encountered. + // + else + { + if (c == '\'') + { + r += q; // Close the single-quoted region. + q = '"'; // Set the double-quoting mode. + r += q; // Open the double-quoted region. + } + } + + r += c; + } + + r += q; // Close the last region. + + v = move (r); + } + assign (root.cmd_var) = move (s); } |