b2/test/: more substitution tests

Total number of tests is now 109.

b2/test/sublast

@@ -0,0 +1,103 @@
+#!/bin/bash
+. ./Common
+
+###############################################################################
+
+tst "substitutions: expand \$ from regular var" -q X=foo <<EOF
+!-s
+X=?*? { Y=\$\$ }
+EOF
+
+expect <<EOF
+Y=foo
+EOF
+
+#------------------------------------------------------------------------------
+
+tst "substitutions: expand \$ from FN" -q F1=bar <<EOF
+!-s
+FN=?*? { Y=\$\$ }
+EOF
+
+expect <<EOF
+Y=bar
+EOF
+
+#------------------------------------------------------------------------------
+
+tst_fail "substitutions: expand \$ without match" <<EOF
+!-s
+X=\$\$
+EOF
+
+expect <<EOF
+s:2: \$\$ without match
+EOF
+
+#------------------------------------------------------------------------------
+
+tst "substitutions: assign to \$ from regular var" -q X=bar <<EOF
+!-s
+X=?*? { \$=foo }
+EOF
+
+expect <<EOF
+X=foo
+EOF
+
+#------------------------------------------------------------------------------
+
+tst "substitutions: assign to \$ from FN" -q F1=foo <<EOF
+!-s
+FN=?*? { \$=bar }
+EOF
+
+expect <<EOF
+F1=bar
+EOF
+
+#------------------------------------------------------------------------------
+
+tst_fail "substitutions: assign to \$ without match" <<EOF
+!-s
+\$=bar
+EOF
+
+expect <<EOF
+s:2: \$ without match
+EOF
+
+#------------------------------------------------------------------------------
+
+tst "substitutions: match \$ from regular var" -q X=bar <<EOF
+!-s
+X=?*? { \$=b(*) { Y=\$1 } }
+EOF
+
+expect <<EOF
+Y=ar
+EOF
+
+#------------------------------------------------------------------------------
+
+tst "substitutions: match \$ from FN" -q F1=foo <<EOF
+!-s
+FN=?*? { \$=(*)o { Y=\$1 } }
+EOF
+
+expect <<EOF
+Y=fo
+EOF
+
+#------------------------------------------------------------------------------
+
+tst_fail "substitutions: match \$ without match" <<EOF
+!-s
+\$=* { X=X }
+EOF
+
+expect <<EOF
+s:2: \$ without match
+EOF
+
+###############################################################################