Can add extra #includes to sizeof checks.

3 files changed, 8 insertions, 0 deletions

diff --git a/test cases/common/35 sizeof/config.h.in b/test cases/common/35 sizeof/config.h.in
index b5ed4ca8e..a442e8a4e 100644
--- a/test cases/common/35 sizeof/config.h.in
+++ b/test cases/common/35 sizeof/config.h.in
@@ -1 +1,2 @@
 #define INTSIZE @INTSIZE@
+#define WCHARSIZE @WCHARSIZE@
diff --git a/test cases/common/35 sizeof/meson.build b/test cases/common/35 sizeof/meson.build
index af04b4d55..b676fa900 100644
--- a/test cases/common/35 sizeof/meson.build
+++ b/test cases/common/35 sizeof/meson.build
@@ -2,9 +2,11 @@ project('sizeof', 'c')
 
 cc = meson.get_compiler('c')
 intsize = cc.sizeof('int')
+wcharsize = cc.sizeof('wchar_t', prefix : '#include<wchar.h>')
 
 cd = configuration_data()
 cd.set('INTSIZE', intsize)
+cd.set('WCHARSIZE', wcharsize)
 configure_file(input : 'config.h.in', output : 'config.h', configuration : cd)
 
 e = executable('prog', 'prog.c', include_dirs : include_directories('.'))
diff --git a/test cases/common/35 sizeof/prog.c b/test cases/common/35 sizeof/prog.c
index 68e346285..9164c18b0 100644
--- a/test cases/common/35 sizeof/prog.c
+++ b/test cases/common/35 sizeof/prog.c
@@ -1,10 +1,15 @@
 #include"config.h"
 #include<stdio.h>
+#include<wchar.h>
 
 int main(int argc, char **argv) {
     if(INTSIZE != sizeof(int)) {
         fprintf(stderr, "Mismatch: detected int size %d, actual size %d.\n", INTSIZE, (int)sizeof(int));
         return 1;
     }
+    if(WCHARSIZE != sizeof(wchar_t)) {
+        fprintf(stderr, "Mismatch: detected wchar size %d, actual size %d.\n", WCHARSIZE, (int)sizeof(wchar_t));
+        return 1;
+    }
     return 0;
 }