4 files changed, 74 insertions, 4 deletions

diff --git a/unit-tests/test/script/parser/buildfile b/unit-tests/test/script/parser/buildfile
index c65dd73..60c556c 100644
--- a/unit-tests/test/script/parser/buildfile
+++ b/unit-tests/test/script/parser/buildfile
@@ -11,7 +11,7 @@ filesystem config/{utility init operation} dump types-parsers \
 test/{target script/{token lexer parser script}}
 
 exe{driver}: cxx{driver} ../../../../build2/cxx{$src} $libs \
-test{cleanup command-re-parse description expansion here-document here-string \
-     pre-parse redirect scope setup-teardown}
+test{cleanup command-re-parse description exit expansion here-document \
+     here-string pipe-expr pre-parse redirect scope setup-teardown}
 
 include ../../../../build2/
diff --git a/unit-tests/test/script/parser/driver.cxx b/unit-tests/test/script/parser/driver.cxx
index 18fcdce..20e1e6a 100644
--- a/unit-tests/test/script/parser/driver.cxx
+++ b/unit-tests/test/script/parser/driver.cxx
@@ -81,9 +81,9 @@ namespace build2
         }
 
         virtual void
-        run (scope&, const command& t, size_t, const location&) override
+        run (scope&, const command_expr& e, size_t, const location&) override
         {
-          cout << ind_ << t << endl;
+          cout << ind_ << e << endl;
         }
 
         virtual void
diff --git a/unit-tests/test/script/parser/exit.test b/unit-tests/test/script/parser/exit.test
new file mode 100644
index 0000000..263179b
--- /dev/null
+++ b/unit-tests/test/script/parser/exit.test
@@ -0,0 +1,23 @@
+: eq
+:
+$* <<EOI >>EOO
+cmd == 1
+EOI
+cmd == 1
+EOO
+
+: ne
+:
+$* <<EOI >>EOO
+cmd!=1
+EOI
+cmd != 1
+EOO
+
+: end
+:
+$* <<EOI 2>>EOE != 0
+cmd != 1 <"foo"
+EOI
+testscript:1:10: error: unexpected '<' after command exit status
+EOE
diff --git a/unit-tests/test/script/parser/pipe-expr.test b/unit-tests/test/script/parser/pipe-expr.test
new file mode 100644
index 0000000..5a6e6ab
--- /dev/null
+++ b/unit-tests/test/script/parser/pipe-expr.test
@@ -0,0 +1,47 @@
+: pipe
+:
+$* <<EOI >>EOO
+cmd1 | cmd2|cmd3
+EOI
+cmd1 | cmd2 | cmd3
+EOO
+
+: log
+:
+$* <<EOI >>EOO
+cmd1 || cmd2&&cmd3
+EOI
+cmd1 || cmd2 && cmd3
+EOO
+
+: pipe-log
+:
+$* <<EOI >>EOO
+cmd1 | cmd2 && cmd3 | cmd4
+EOI
+cmd1 | cmd2 && cmd3 | cmd4
+EOO
+
+: exit
+:
+$* <<EOI >>EOO
+cmd1|cmd2==1&&cmd3!=0|cmd4
+EOI
+cmd1 | cmd2 == 1 && cmd3 != 0 | cmd4
+EOO
+
+: leading
+:
+$* <<EOI 2>>EOE != 0
+| cmd
+EOI
+testscript:1:1: error: missing program
+EOE
+
+: trailing
+:
+$* <<EOI 2>>EOE != 0
+cmd &&
+EOI
+testscript:1:7: error: missing program
+EOE