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-rw-r--r--test/testHelpers.cpp16
1 files changed, 16 insertions, 0 deletions
diff --git a/test/testHelpers.cpp b/test/testHelpers.cpp
new file mode 100644
index 0000000..c69e5f3
--- /dev/null
+++ b/test/testHelpers.cpp
@@ -0,0 +1,16 @@
+#include "testHelpers.h"
+#include <cstdarg>
+
+std::unique_ptr<char, decltype(&free)>
+uasprintf(const char * fmt, ...)
+{
+ char * buf {};
+ va_list args;
+ va_start(args, fmt);
+ if (vasprintf(&buf, fmt, args) < 0) {
+ va_end(args);
+ return {nullptr, &free};
+ }
+ va_end(args);
+ return std::unique_ptr<char, decltype(&free)> {buf, &free};
+}