Test for correct destructor order for dlopened modules.
authordrepper <drepper>
Sat, 19 Mar 2005 08:03:31 +0000 (08:03 +0000)
committerdrepper <drepper>
Sat, 19 Mar 2005 08:03:31 +0000 (08:03 +0000)
elf/order2.c [new file with mode: 0644]
elf/order2mod1.c [new file with mode: 0644]
elf/order2mod2.c [new file with mode: 0644]
elf/order2mod3.c [new file with mode: 0644]
elf/order2mod4.c [new file with mode: 0644]

diff --git a/elf/order2.c b/elf/order2.c
new file mode 100644 (file)
index 0000000..3dbfdd1
--- /dev/null
@@ -0,0 +1,46 @@
+#include <dlfcn.h>
+#include <stdio.h>
+
+
+int call_puts;
+
+static int
+do_test (void)
+{
+  call_puts = 1;
+
+  void *h1 = dlopen ("$ORIGIN/order2mod1.so", RTLD_LAZY | RTLD_GLOBAL);
+  if (h1 == NULL)
+    {
+      puts ("cannot load order2mod1");
+      return 1;
+    }
+  void *h2 = dlopen ("$ORIGIN/order2mod2.so", RTLD_LAZY);
+  if (h2 == NULL)
+    {
+      puts ("cannot load order2mod2");
+      return 1;
+    }
+  if (dlclose (h1) != 0)
+    {
+      puts ("dlclose order2mod1 failed");
+      return 1;
+    }
+  if (dlclose (h2) != 0)
+    {
+      puts ("dlclose order2mod2 failed");
+      return 1;
+    }
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
+
+static void
+__attribute__ ((destructor))
+fini (void)
+{
+  if (call_puts)
+    puts ("5");
+}
diff --git a/elf/order2mod1.c b/elf/order2mod1.c
new file mode 100644 (file)
index 0000000..b695db2
--- /dev/null
@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+static void
+__attribute__ ((destructor))
+fini (void)
+{
+  putchar ('1');
+}
diff --git a/elf/order2mod2.c b/elf/order2mod2.c
new file mode 100644 (file)
index 0000000..b03fb60
--- /dev/null
@@ -0,0 +1,18 @@
+#include <stdio.h>
+
+extern int foo (void);
+extern int bar (void);
+
+void
+__attribute__ ((constructor))
+init (void)
+{
+  foo () - bar ();
+}
+
+static void
+__attribute__ ((destructor))
+fini (void)
+{
+  putchar ('2');
+}
diff --git a/elf/order2mod3.c b/elf/order2mod3.c
new file mode 100644 (file)
index 0000000..7913a79
--- /dev/null
@@ -0,0 +1,14 @@
+#include <stdio.h>
+
+int
+bar (void)
+{
+  return 1;
+}
+
+static void
+__attribute__ ((destructor))
+fini (void)
+{
+  putchar ('4');
+}
diff --git a/elf/order2mod4.c b/elf/order2mod4.c
new file mode 100644 (file)
index 0000000..4f2026f
--- /dev/null
@@ -0,0 +1,16 @@
+#include <stdio.h>
+
+extern int bar (void);
+
+int
+foo (void)
+{
+  return 42 + bar ();
+}
+
+static void
+__attribute__ ((destructor))
+fini (void)
+{
+  putchar ('3');
+}