diff --git a/test/testwave/testfiles/006_058.cpp b/test/testwave/testfiles/006_058.cpp
index 7c5a9b7..01cea47 100644
--- a/test/testwave/testfiles/006_058.cpp
+++ b/test/testwave/testfiles/006_058.cpp
@@ -19,6 +19,9 @@
 //       be in the range of char.
 //E 006_058.cpp(21): warning: character literal out of range: '\x123'
 #if '\x123' == 0x123
+false
+#else
+true
 #endif
 
 /*-
diff --git a/test/testwave/testfiles/006_059.cpp b/test/testwave/testfiles/006_059.cpp
index 134c5bc..513640c 100644
--- a/test/testwave/testfiles/006_059.cpp
+++ b/test/testwave/testfiles/006_059.cpp
@@ -19,6 +19,9 @@
 //       be in the range of char.
 //E 006_059.cpp(21): warning: character literal out of range: L'\xabcdef012'
 #if L'\xabcdef012' == 0xbcdef012
+false
+#else
+true
 #endif
 
 /*-
diff --git a/test/testwave/testfiles/006_060.cpp b/test/testwave/testfiles/006_060.cpp
index f2b4a71..19d00e2 100644
--- a/test/testwave/testfiles/006_060.cpp
+++ b/test/testwave/testfiles/006_060.cpp
@@ -19,6 +19,9 @@
 // 35.2: 
 //E 006_060.cpp(21): warning: character literal out of range: 'abcdefghi'
 #if 'abcdefghi' == '\x61\x62\x63\x64\x65\x66\x67\x68\x69'
+false
+#else
+true
 #endif
 
 /*-
diff --git a/test/testwave/testfiles/006_061.cpp b/test/testwave/testfiles/006_061.cpp
index 360fcf7..7e5b2b2 100644
--- a/test/testwave/testfiles/006_061.cpp
+++ b/test/testwave/testfiles/006_061.cpp
@@ -18,6 +18,9 @@
 // 4.3: Empty character constant is an error.
 //E 006_061.cpp(20): error: ill formed preprocessor expression: '' == 0
 #if '' == 0
+false
+#else
+true
 #endif
 
 /*-