2 files changed, 72 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/libsigsegv/test/smoke_test.c b/var/spack/repos/builtin/packages/libsigsegv/test/smoke_test.c
new file mode 100644
index 0000000000..f1ab68cd53
--- /dev/null
+++ b/var/spack/repos/builtin/packages/libsigsegv/test/smoke_test.c
@@ -0,0 +1,70 @@
+/* Simple "Hello World" test set up to handle a single page fault
+ *
+ * Inspired by libsigsegv's test cases with argument names for handlers
+ * taken from the header files.
+ */
+
+#include "sigsegv.h"
+#include <stdio.h>
+#include <stdlib.h>   /* for exit */
+# include <stddef.h>  /* for NULL on SunOS4 (per libsigsegv examples) */
+#include <setjmp.h>   /* for controlling handler-related flow */
+
+
+/* Calling environment */
+jmp_buf calling_env;
+
+char *message = "Hello, World!";
+
+/* Track the number of times the handler is called */
+volatile int times_called = 0;
+
+
+/* Continuation function, which relies on the latest libsigsegv API */
+static void
+resume(void *cont_arg1, void *cont_arg2, void *cont_arg3)
+{
+     /* Go to calling environment and restore state. */
+    longjmp(calling_env, times_called);
+}
+
+/* sigsegv handler */
+int
+handle_sigsegv(void *fault_address, int serious)
+{
+    times_called++;
+
+    /* Generate handler output for the test. */
+    printf("Caught sigsegv #%d\n", times_called);
+
+    return sigsegv_leave_handler(resume, NULL, NULL, NULL);
+}
+
+/* "Buggy" function used to demonstrate non-local goto */
+void printit(char *m)
+{
+  if (times_called < 1) {
+    /* Force SIGSEGV only on the first call. */
+    volatile int *fail_ptr = 0;
+    int failure = *fail_ptr;
+    printf("%s\n", m);
+  } else {
+    /* Print it correctly. */
+    printf("%s\n", m);
+  }
+}
+
+int
+main(void)
+{
+    /* Install the global SIGSEGV handler */
+    sigsegv_install_handler(&handle_sigsegv);
+
+    char *msg = "Hello World!";
+    int calls = setjmp(calling_env);  /* Resume here after detecting sigsegv */
+
+    /* Call the function that will trigger the page fault. */
+    printit(msg);
+
+    return 0;
+}
diff --git a/var/spack/repos/builtin/packages/libsigsegv/test/smoke_test.out b/var/spack/repos/builtin/packages/libsigsegv/test/smoke_test.out
new file mode 100644
index 0000000000..31071777e2
--- /dev/null
+++ b/var/spack/repos/builtin/packages/libsigsegv/test/smoke_test.out
@@ -0,0 +1,2 @@
+Caught sigsegv #1
+Hello World!