commit ffba25dde80ef66c8c3e9ff03e5af0513c9087bf
Author: Tanmai Khanna <khanna.tanmai@gmail.com>
Date:   Wed Jul 22 18:09:54 2020 +0530

    fix wblank flushing for consecutive postgeneration activation | added lots of tests

diff --git a/lttoolbox/fst_processor.cc b/lttoolbox/fst_processor.cc
index 6d12abb..1d6ed9c 100644
--- a/lttoolbox/fst_processor.cc
+++ b/lttoolbox/fst_processor.cc
@@ -2250,6 +2250,11 @@ FSTProcessor::postgeneration(FILE *input, FILE *output)
       }
       else
       {
+        if(!need_end_wblank)
+        {
+          flushWblanks(output);
+        }
+        
         if(isEscaped(val))
         {
           fputwc_unlocked(L'\\', output);
@@ -2262,7 +2267,6 @@ FSTProcessor::postgeneration(FILE *input, FILE *output)
           need_end_wblank = false;
         }
       }
-      flushWblanks(output);
     }
     else
     {
diff --git a/tests/data/postgen.dix b/tests/data/postgen.dix
new file mode 100644
index 0000000..d76ce94
--- /dev/null
+++ b/tests/data/postgen.dix
@@ -0,0 +1,91 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<dictionary>
+  <alphabet/>
+  <sdefs>
+    <sdef n="test"/>
+  </sdefs>
+
+  <pardefs>
+    
+    <pardef n="el">
+
+      <e>
+        <p>
+          <l>el<b/></l>
+          <r>l<b/></r>
+        </p>
+      </e>
+      <e>
+        <p>
+          <l>el</l>
+          <r>l</r>
+        </p>
+      </e>
+    </pardef>
+
+   <pardef n="le">
+      <e>
+        <p>
+          <l>la<b/></l>
+          <r>se<b/>la<b/></r>
+        </p>
+      </e>
+      <e>
+        <p>
+          <l>las<b/></l>
+          <r>se<b/>las<b/></r>
+        </p>
+      </e>
+      <e>
+        <p>
+          <l>lo<b/></l>
+          <r>se<b/>lo<b/></r>
+        </p>
+      </e>
+      <e>
+        <p>
+          <l>los<b/></l>
+          <r>se<b/>los<b/></r>
+        </p>
+      </e>
+    </pardef>
+
+
+  </pardefs>
+
+  <section id="main" type="standard">
+
+     <e>
+        <p>
+          <l><a/>de<b/></l>
+          <r>de</r>
+        </p>
+        <par n="el"/>
+      </e>
+
+      <e>
+        <p>
+          <l><a/>o<b/>ho</l>
+          <r>u<b/>ho</r>
+        </p>
+      </e>
+
+      <e>
+        <p>
+          <l><a/>le<b/></l>
+          <r/>
+        </p>
+        <par n="le"/>
+      </e>
+
+      <e>
+        <p>
+          <l><a/>les<b/></l>
+          <r>le<b/>pe<b/>test<b/></r>
+        </p>
+      </e>
+
+  </section>
+
+</dictionary>
+
diff --git a/tests/lt_proc/__init__.py b/tests/lt_proc/__init__.py
index 5455c48..6670fdc 100644
--- a/tests/lt_proc/__init__.py
+++ b/tests/lt_proc/__init__.py
@@ -139,5 +139,53 @@ class WordboundBlankAnalysisTest(unittest.TestCase, ProcTest):
                         "[[t:b:456123; t:i:90hfbn]]^legge/legge<vblex><inf>$  [[t:s:xyz789]]^opp/opp<pr>$  ^opp/opp<pr>$ [[t:b:abc124]]^x/*x$ ^opp/opp<pr>$^./.<sent>$",
                        ]
 
+class PostgenerationBasicTest(unittest.TestCase, ProcTest):
+    procdix = "data/postgen.dix"
+    procflags = ["-p", "-z"]
+    inputs          = [ "xyz ejemplo ~o ho nombre.",
+                        "xyz ~le la pelota.",
+                        "El perro ~de el amigo.",
+                        "abc ~les testword"]
+    expectedOutputs = [ "xyz ejemplo u ho nombre.",
+                        "xyz se la pelota.", 
+                        "El perro del amigo.", 
+                        "abc le pe test testword"]
+
+class PostgenerationWordboundBlankTest(unittest.TestCase, ProcTest):
+    procdix = "data/postgen.dix"
+    procflags = ["-p", "-z"]
+    inputs          = [ "xyz ejemplo [[t:i:123456]]~o[[/]] [[t:b:abc123; t:i:123456]]ho[[/]] [[t:b:iopmnb]]nombre[[/]].",
+                        "xyz ejemplo [[t:b:poim230]]~o[[/]] ho [[t:i:mnbj203]]nombre[[/]].",
+                        "xyz ejemplo ~o [[t:b:abc123; t:i:123456]]ho[[/]] [[t:b:iopmnb]]nombre[[/]].",
+                        "xyz ejemplo ~o [[t:b:abc123; t:i:123456]]ho[[/]] ~le la [[t:b:iopmnb]]nombre[[/]].",
+                        "xyz ejemplo [[t:i:1235gb]]~o[[/]] [[t:b:abc123; t:i:123456]]ho[[/]] [[t:b:i4x56fb]]~le[[/]] la nombre.",
+                        "xyz [[t:i:123456]]~le[[/]] [[t:b:123gfv]]la[[/]] pelota.",
+                        "xyz ~le [[t:b:123gfv]]la[[/]] pelota.",
+                        "xyz ejemplo ~o [[t:b:abc123; t:i:123456]]ho[[/]] ~le [[t:b:io1245b]]la[[/]] [[t:b:iopmnb]]nombre[[/]].",
+                        "[[t:b:Z9eiLA]]El[[/]] [[t:s:8AjRFw]]perro[[/]] [[t:i:4_tPUA]]~de[[/]] [[t:b:Z9eiLA]]el[[/]] [[t:i:wSM6RQ]]amigo[[/]][]",
+                        "[[t:b:h5lVhA]]El[[/]] [[t:b:Z9eiLA; t:i:4_tPUA]]perro[[/]] [[t:b:Z9eiLA; t:i:4_tPUA]]~de[[/]] [[t:b:Z9eiLA]]el[[/]] [[t:i:npAFwg]]amigo[[/]][]",
+                        "[[t:b:Z9eiLA]]El[[/]] [[t:s:8AjRFw]]perro[[/]] [[t:i:4_tPUA]]~de[[/]] el [[t:i:wSM6RQ]]amigo[[/]][]",
+                        "[[t:b:Z9eiLA]]El[[/]] [[t:s:8AjRFw]]perro[[/]] ~de [[t:b:Z9eiLA]]el[[/]] [[t:i:wSM6RQ]]amigo[[/]][]",
+                        "[[t:b:Z9eiLA]]El[[/]] [[t:s:8AjRFw]]perro[[/]] ~de el [[t:i:wSM6RQ]]amigo[[/]][]",
+                        "[[t:b:Z9eiLA]]abc[[/]] [[t:i:123456]]~les[[/]] [[t:b:abc123; t:i:123456]]testword[[/]]",
+                        "[[t:b:Z9eiLA]]abc[[/]] ~les [[t:b:abc123; t:i:123456]]testword[[/]]",
+                        "[[t:b:Z9eiLA]]abc[[/]] [[t:i:123456]]~les[[/]] [[t:i:4_tPUA]]~de[[/]] [[t:b:Z9eiLA]]el[[/]] testword[[/]]"]
+
+    expectedOutputs = [ "xyz ejemplo [[t:i:123456; t:b:abc123; t:i:123456]]u ho[[/]] [[t:b:iopmnb]]nombre[[/]].",
+                        "xyz ejemplo [[t:b:poim230]]u ho[[/]] [[t:i:mnbj203]]nombre[[/]].",
+                        "xyz ejemplo [[t:b:abc123; t:i:123456]]u ho[[/]] [[t:b:iopmnb]]nombre[[/]].",
+                        "xyz ejemplo [[t:b:abc123; t:i:123456]]u ho[[/]] se la [[t:b:iopmnb]]nombre[[/]].",
+                        "xyz ejemplo [[t:i:1235gb; t:b:abc123; t:i:123456]]u ho[[/]] [[t:b:i4x56fb]]se la[[/]] nombre.",
+                        "xyz [[t:i:123456; t:b:123gfv]]se la[[/]] pelota.",
+                        "xyz [[t:b:123gfv]]se la[[/]] pelota.",
+                        "xyz ejemplo [[t:b:abc123; t:i:123456]]u ho[[/]] [[t:b:io1245b]]se la[[/]] [[t:b:iopmnb]]nombre[[/]].",
+                        "[[t:b:Z9eiLA]]El[[/]] [[t:s:8AjRFw]]perro[[/]] [[t:i:4_tPUA; t:b:Z9eiLA]]del[[/]] [[t:i:wSM6RQ]]amigo[[/]][]",
+                        "[[t:b:h5lVhA]]El[[/]] [[t:b:Z9eiLA; t:i:4_tPUA]]perro[[/]] [[t:b:Z9eiLA; t:i:4_tPUA; t:b:Z9eiLA]]del[[/]] [[t:i:npAFwg]]amigo[[/]][]",
+                        "[[t:b:Z9eiLA]]El[[/]] [[t:s:8AjRFw]]perro[[/]] [[t:i:4_tPUA]]del[[/]] [[t:i:wSM6RQ]]amigo[[/]][]",
+                        "[[t:b:Z9eiLA]]El[[/]] [[t:s:8AjRFw]]perro[[/]] [[t:b:Z9eiLA]]del[[/]] [[t:i:wSM6RQ]]amigo[[/]][]",
+                        "[[t:b:Z9eiLA]]El[[/]] [[t:s:8AjRFw]]perro[[/]] del [[t:i:wSM6RQ]]amigo[[/]][]",
+                        "[[t:b:Z9eiLA]]abc[[/]] [[t:i:123456]]le pe test[[/]] [[t:b:abc123; t:i:123456]]testword[[/]]",
+                        "[[t:b:Z9eiLA]]abc[[/]] le pe test [[t:b:abc123; t:i:123456]]testword[[/]]",
+                        "[[t:b:Z9eiLA]]abc[[/]] [[t:i:123456]]le pe test[[/]] [[t:i:4_tPUA; t:b:Z9eiLA]]del[[/]] testword[[/]]"]
 # These fail on some systems:
 #from null_flush_invalid_stream_format import *