Test real-life leaks with some XS

[perl/modules/Test-Valgrind.git] / Valgrind.xs

diff --git a/Valgrind.xs b/Valgrind.xs
new file mode 100644 (file)
index 0000000..d504856
--- /dev/null
+++ b/Valgrind.xs
@@ -0,0 +1,46 @@
+/* This file is part of the Scalar::Vec::Util Perl module.
+ * See http://search.cpan.org/dist/Scalar-Vec-Util/ */
+
+#define PERL_NO_GET_CONTEXT
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+
+#define __PACKAGE__ "Test::Valgrind"
+
+#ifndef Newx
+# define Newx(v, n, c) New(0, v, n, c)
+#endif
+
+#ifndef DEBUGGING
+# define DEBUGGING 0
+#endif
+
+const char *tvtxs_leaky = NULL;
+
+/* --- XS ------------------------------------------------------------------ */
+
+MODULE = Test::Valgrind            PACKAGE = Test::Valgrind
+
+PROTOTYPES: DISABLE
+
+BOOT:
+{
+ HV *stash = gv_stashpv(__PACKAGE__, 1);
+ newCONSTSUB(stash, "DEBUGGING", newSVuv(DEBUGGING));
+}
+
+void
+leak()
+CODE:
+ Newx(tvtxs_leaky, 10000, char);
+ XSRETURN_UNDEF;
+
+SV *
+notleak(SV *sv)
+CODE:
+ Newx(tvtxs_leaky, 10000, char);
+ Safefree(tvtxs_leaky);
+ RETVAL = newSVsv(sv);
+OUTPUT:
+ RETVAL