[PATCH 2/2] test: add test-binary to print the number of ghost messages

[David Bremner]

This one-liner seems preferable to the complications of depending on
delve, getting the binary name right and parsing the output.
---

I wasn't sure where exactly you wanted to count ghosts, so here is
some example code to do the counting. Feel free to modify to suit your
purposes.

 test/Makefile.local  |  4 ++++
 test/ghost-report.cc | 12 ++++++++++++
 2 files changed, 16 insertions(+)
 create mode 100644 test/ghost-report.cc

diff --git a/test/Makefile.local b/test/Makefile.local
index 30d420e..022f2cf 100644
--- a/test/Makefile.local
+++ b/test/Makefile.local
@@ -38,6 +38,9 @@ $(dir)/parse-time: $(dir)/parse-time.o parse-time-string/parse-time-string.o
 $(dir)/make-db-version: $(dir)/make-db-version.o
 	$(call quiet,CXX) $^ -o $@ $(LDFLAGS) $(XAPIAN_LDFLAGS)
 
+$(dir)/ghost-report: $(dir)/ghost-report.o
+	$(call quiet,CXX) $^ -o $@ $(LDFLAGS) $(XAPIAN_LDFLAGS)
+
 .PHONY: test check
 
 test_main_srcs=$(dir)/arg-test.c \
@@ -47,6 +50,7 @@ test_main_srcs=$(dir)/arg-test.c \
 	      $(dir)/smtp-dummy.c \
 	      $(dir)/symbol-test.cc \
 	      $(dir)/make-db-version.cc \
+	      $(dir)/ghost-report.cc
 
 test_srcs=$(test_main_srcs) $(dir)/database-test.c
 
diff --git a/test/ghost-report.cc b/test/ghost-report.cc
new file mode 100644
index 0000000..1739be4
--- /dev/null
+++ b/test/ghost-report.cc
@@ -0,0 +1,12 @@
+#include <iostream>
+#include <xapian.h>
+
+int main(int argc, char **argv) {
+
+    if (argc < 2) {
+	std::cerr << "usage: ghost-report xapian-dir" << std::endl;
+    }
+
+    Xapian::Database db(argv[1]);
+    std::cout << db.get_termfreq("Tghost") << std::endl;
+}
-- 
2.8.0.rc3