+## ---------------------- ##
+## Mixing %token styles. ##
+## ---------------------- ##
+
+
+AT_SETUP([Mixing %token styles])
+
+# Taken from the documentation.
+AT_DATA([input.y],
+[[%token <operator> OR "||"
+%token <operator> LE 134 "<="
+%left OR "<="
+%%
+exp: ;
+%%
+]])
+
+AT_CHECK([bison -v input.y -o input.c], 0, ignore, ignore)
+
+AT_CLEANUP([input.*])
+
+
+
## ---------------------- ##
## %union and --defines. ##
## ---------------------- ##
AT_CLEANUP
+
## --------------------- ##
## Invalid CPP headers. ##
## --------------------- ##
-AT_SETUP([Invalid CPP headers])
+# AT_TEST_CPP_GUARD_H([INPUT-FILE-BASE)
+# -------------------------------------
+m4_define([AT_TEST_CPP_GUARD_H],
+[AT_SETUP([Invalid CPP guards: $1])
-mkdir input
+# possibly create and nuke inner directories.
+m4_bmatch([$1], [[/]],
+[dirname=`AS_DIRNAME([$1])`
+AS_MKDIR_P([$dirname])
+AT_CLEANUP_FILES([$dirname])])
-AT_DATA([input/input.y],
+AT_DATA([$1.y],
[%%
dummy:
])
-AT_CHECK([bison --defines input/input.y])
+AT_CHECK([bison --defines=$1.h $1.y])
-AT_CHECK([sed 1q input/input.tab.h], 0,
-[[#ifndef INPUT_INPUT_TAB_H
-]])
+# CPP should be happy with it.
+AT_CHECK([$CC -E $1.h], 0, [ignore])
+
+AT_CLEANUP($1.*)
+])
-AT_CLEANUP(input)
+AT_TEST_CPP_GUARD_H([input/input])
+AT_TEST_CPP_GUARD_H([9foo])