X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/77519a7d18266500754693b5e9e4b89608d6ed2c..d0d3313d10a28aa6fe77f158d61b84424aa9b3ce:/tests/input.at

diff --git a/tests/input.at b/tests/input.at
index 0ed8635f..836ff6d6 100644
--- a/tests/input.at
+++ b/tests/input.at
@@ -69,7 +69,7 @@ AT_CLEANUP
 
 
 # _AT_UNUSED_VALUES_DECLARATIONS()
-# --------------------------------------------
+# --------------------------------
 # Generate the token, type, and destructor
 # declarations for the unused values tests.
 
@@ -1340,3 +1340,32 @@ input.y:2.1-7: warning: POSIX Yacc forbids dashes in symbol names: foo-bar
 AT_BISON_CHECK([[-Werror,no-all,yacc input.y]], [[1]], [[]], [[experr]])
 
 AT_CLEANUP
+
+
+## ------------------------------------------------------ ##
+## %name-prefix and %define api.prefix are incompatible.  ##
+## ------------------------------------------------------ ##
+
+AT_SETUP([[%name-prefix and %define api.prefix are incompatible]])
+
+# AT_TEST(DIRECTIVES, OPTIONS, ERROR-LOCATION)
+# --------------------------------------------
+m4_pushdef([AT_TEST],
+[AT_DATA([[input.y]],
+[[$1
+%%
+exp:;
+]])
+AT_BISON_CHECK([[$2 input.y]], [[1]], [[]],
+[[$3: '%name-prefix' and '%define api.prefix' cannot be used together
+]])
+])
+
+AT_TEST([%define api.prefix foo %name-prefix "bar"], [], [input.y:1.9-18])
+AT_TEST([], [-Dapi.prefix=foo -p bar], [<command line>:2])
+AT_TEST([%name-prefix "bar"], [-Dapi.prefix=foo], [<command line>:2])
+AT_TEST([%define api.prefix foo], [-p bar], [input.y:1.9-18])
+
+m4_popdef([AT_TEST])
+
+AT_CLEANUP