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-rw-r--r--tests/regex/buildfile7
-rw-r--r--tests/regex/driver.cxx66
-rw-r--r--tests/regex/testscript54
3 files changed, 127 insertions, 0 deletions
diff --git a/tests/regex/buildfile b/tests/regex/buildfile
new file mode 100644
index 0000000..baf4bca
--- /dev/null
+++ b/tests/regex/buildfile
@@ -0,0 +1,7 @@
+# file : tests/regex/buildfile
+# copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
+# license : MIT; see accompanying LICENSE file
+
+import libs = libbutl%lib{butl}
+
+exe{driver}: {hxx cxx}{*} $libs test{testscript}
diff --git a/tests/regex/driver.cxx b/tests/regex/driver.cxx
new file mode 100644
index 0000000..054eb31
--- /dev/null
+++ b/tests/regex/driver.cxx
@@ -0,0 +1,66 @@
+// file : tests/regex/driver.cxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
+// license : MIT; see accompanying LICENSE file
+
+#include <string>
+#include <cassert>
+#include <iostream>
+#include <exception>
+
+#include <libbutl/regex.hxx>
+#include <libbutl/utility.hxx> // operator<<(ostream, exception)
+
+using namespace std;
+using namespace butl;
+
+// Usage: argv[0] [-ffo] [-fnc] <string> <regex> <format>
+//
+// Perform substitution of matched substrings with formatted replacement
+// strings using regex_replace_ex() function. If the string matches the regex
+// then print the replacement to STDOUT and exit with zero code. Exit with
+// code one if it doesn't match, and with code two on failure (print error
+// description to STDERR).
+//
+// -ffo
+// Use format_first_only replacement flag.
+//
+// -fnc
+// Use format_no_copy replacement flag.
+//
+int
+main (int argc, const char* argv[])
+try
+{
+ regex_constants::match_flag_type fl (regex_constants::match_default);
+
+ int i (1);
+ for (; i != argc; ++i)
+ {
+ string op (argv[i]);
+
+ if (op == "-ffo")
+ fl |= regex_constants::format_first_only;
+ else if (op == "-fnc")
+ fl |= regex_constants::format_no_copy;
+ else
+ break;
+ }
+
+ assert (i + 3 == argc);
+
+ string s (argv[i++]);
+ regex re (argv[i++]);
+ string fmt (argv[i]);
+
+ auto r (regex_replace_ex (s, re, fmt, fl));
+
+ if (r.second)
+ cout << r.first << endl;
+
+ return r.second ? 0 : 1;
+}
+catch (const exception& e)
+{
+ cerr << e << endl;
+ return 2;
+}
diff --git a/tests/regex/testscript b/tests/regex/testscript
new file mode 100644
index 0000000..1af604c
--- /dev/null
+++ b/tests/regex/testscript
@@ -0,0 +1,54 @@
+# file : tests/regex/testscript
+# copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
+# license : MIT; see accompanying LICENSE file
+
+: match
+:
+{
+ $* abcbd b x >axcxd : all
+ $* -ffo abcbd b x >axcbd : first-only
+ $* -fnc abcbd b x >xx : no-copy
+
+ : ecma-escape
+ :
+ {
+ $* xay a '$b' >'x$by' : none
+ $* xay a '$' >'x$y' : none-term
+ $* xay a '$$' >'x$y' : self
+ $* xay a 'b$&c' >'xbacy' : match
+ $* xay a 'b$`c' >'xbxcy' : match-precede
+ $* xay a "b\\\$'c" >'xbycy' : match-follow
+
+ : capture
+ :
+ $* abcdefghij '(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)' '$1$10' >aj
+ }
+
+ : perl-escape
+ :
+ {
+ $* xay a '\b' >'xby' : none
+ $* xay a '\' >'xy' : none-term
+ $* xay a '\\' >'x\y' : self
+
+ : capture
+ :
+ $* abcdefghij '(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)' '\1\10' >aa0
+
+ : upper
+ :
+ {
+ $* xay a '\U' >xy : none
+ $* xay a '\Uvz' >xVZy : repl
+ $* xay a '\Uv\Ez' >xVzy : end
+ $* aa a 'v\Uz' >vZvZ : locality
+ $* xay '(a)' '\U\1' >xAy : capt
+ $* x-y '(a?)-' '\U\1z' >xZy : capt-empty
+ $* xay a '\uvz' >xVzy : once
+ }
+
+ : lower
+ :
+ $* xay a '\lVZ' >xvZy
+ }
+}