practracker: Integration test for --list-overbroad

Make sure that we list overbroad exceptions, and nothing else

Makefile.am

@@ -183,6 +183,7 @@ EXTRA_DIST+= \
 	scripts/maint/practracker/testdata/ex0.txt 	\
 	scripts/maint/practracker/testdata/ex1-expected.txt \
 	scripts/maint/practracker/testdata/ex1.txt 	\
+	scripts/maint/practracker/testdata/ex1-overbroad-expected.txt 	\
 	scripts/maint/practracker/testdata/ex.txt 	\
 	scripts/maint/practracker/testdata/header.h 	\
 	scripts/maint/practracker/testdata/not_c_file	\

scripts/maint/practracker/test_practracker.sh

@@ -61,3 +61,9 @@ echo "ex1:"
 run_practracker --exceptions "${DATA}/ex1.txt" > "${TMPDIR}/ex1-received.txt"
 
 compare "${TMPDIR}/ex1-received.txt" "${DATA}/ex1-expected.txt"
+
+echo "ex1.overbroad:"
+
+run_practracker --exceptions "${DATA}/ex1.txt" --list-overbroad > "${TMPDIR}/ex1-overbroad-received.txt"
+
+compare "${TMPDIR}/ex1-overbroad-received.txt" "${DATA}/ex1-overbroad-expected.txt"

scripts/maint/practracker/testdata/ex1-overbroad-expected.txt

@@ -0,0 +1,2 @@
+problem file-size a.c 40 -> 38
+problem file-size z.c 100 -> 0

scripts/maint/practracker/testdata/ex1.txt

@@ -1,5 +1,5 @@
 
-problem file-size a.c 38
+problem file-size a.c 40
 problem include-count a.c 4
 # this problem will produce an error
 problem function-size a.c:i_am_a_function() 8
@@ -8,6 +8,9 @@ problem function-size a.c:another_function() 11
 problem file-size b.c 15
 # This is removed, and so will produce an error.
 # problem function-size b.c:foo() 4
+# This exception isn't used.
+problem file-size z.c 100
+
 problem function-size b.c:bar() 5
 problem dependency-violation a.c 3
 problem dependency-violation header.h 3