regress: Wrap up fopen() too

The fuzzer is going to want to wrap fopen.  So add it to the special
syscall list, and implement it with the obvious wrapper in hnonfuzz.c.

No functional change.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/regress/hnonfuzz.c b/regress/hnonfuzz.c
index 89876a930ed7f06c4abca2d55645f259e1decae2..e6fa2fa06deb258ad08a2164fec03c0003adb017 100644 (file)
--- a/regress/hnonfuzz.c
+++ b/regress/hnonfuzz.c
@@ -27,6 +27,8 @@
 
 #include "harness.h"
 
+FILE *Hfopen(const char *path, const char *mode) { return fopen(path,mode); }
+
 int Ttestinputfd(void) {
   const char *fdstr= getenv("ADNS_TEST_IN_FD");
   if (!fdstr) return -1;

diff --git a/regress/hsyscalls.i4 b/regress/hsyscalls.i4
index 68c769c93b7ed934b7c4c8ecec9b88c25c45a583..57270d8662e5debf0aab3b388a0dc2af879d7b8b 100644 (file)
--- a/regress/hsyscalls.i4
+++ b/regress/hsyscalls.i4
@@ -141,3 +141,5 @@ hm_specsyscall(void*, malloc, `size_t sz')
 hm_specsyscall(void, free, `void *ptr')
 hm_specsyscall(void*, realloc, `void *op, size_t nsz')
 hm_specsyscall(void, exit, `int rv', NONRETURNING)
+
+hm_specsyscall(FILE*, fopen, `const char *path, const char *mode')