From e20a351013745e8d6c3a0a99bd40c172ed0ae8be Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 14 Mar 2019 17:20:02 +0200
Subject: Add support for multiple variable overrides

Now we can do:

$ b config.cxx.coptions=-O3 config.cxx.coptions=-O0

Or even:

$ b config.cxx.coptions=-O3 config.cxx.coptions+=-g
---
 tests/variable/override/testscript | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'tests')

diff --git a/tests/variable/override/testscript b/tests/variable/override/testscript
index 28225c1..f8a930b 100644
--- a/tests/variable/override/testscript
+++ b/tests/variable/override/testscript
@@ -105,3 +105,33 @@
   1 2
   EOO
 }
+
+: multiple
+:
+{
+  : assign
+  :
+  $* x=0 !y=0 x=1 !y=1 <<EOI >>EOO
+  print $x
+  print $y
+  EOI
+  1
+  1
+  EOO
+
+  : append
+  :
+  $* x=0 x+=1 x+=2 <<EOI >>EOO
+  print $x
+  EOI
+  0 1 2
+  EOO
+
+  : prepend
+  :
+  $* x=2 x=+1 x=+0 <<EOI >>EOO
+  print $x
+  EOI
+  0 1 2
+  EOO
+}
-- 
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