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-rw-r--r--elf/tst-initfinilazyfail.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/elf/tst-initfinilazyfail.c b/elf/tst-initfinilazyfail.c
new file mode 100644
index 0000000..9b4a3d0
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+++ b/elf/tst-initfinilazyfail.c
@@ -0,0 +1,84 @@
+/* Test that lazy binding failures in constructors and destructors are fatal.
+ Copyright (C) 2019 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+#include <dlfcn.h>
+#include <string.h>
+#include <support/capture_subprocess.h>
+#include <support/check.h>
+#include <support/xdlfcn.h>
+
+static void
+test_constructor (void *closure)
+{
+ void *handle = dlopen ("tst-initlazyfailmod.so", RTLD_LAZY);
+ if (handle == NULL)
+ FAIL_EXIT (2, "dlopen did not terminate the process: %s", dlerror ());
+ else
+ FAIL_EXIT (2, "dlopen did not terminate the process (%p)", handle);
+}
+
+static void
+test_destructor (void *closure)
+{
+ void *handle = xdlopen ("tst-finilazyfailmod.so", RTLD_LAZY);
+ int ret = dlclose (handle);
+ const char *message = dlerror ();
+ if (message != NULL)
+ FAIL_EXIT (2, "dlclose did not terminate the process: %d, %s",
+ ret, message);
+ else
+ FAIL_EXIT (2, "dlopen did not terminate the process: %d", ret);
+}
+
+static int
+do_test (void)
+{
+ {
+ struct support_capture_subprocess proc
+ = support_capture_subprocess (test_constructor, NULL);
+ support_capture_subprocess_check (&proc, "constructor", 127,
+ sc_allow_stderr);
+ printf ("info: constructor failure output: [[%s]]\n", proc.err.buffer);
+ TEST_VERIFY (strstr (proc.err.buffer,
+ "tst-initfinilazyfail: symbol lookup error: ")
+ != NULL);
+ TEST_VERIFY (strstr (proc.err.buffer,
+ "tst-initlazyfailmod.so: undefined symbol:"
+ " undefined_function\n") != NULL);
+ support_capture_subprocess_free (&proc);
+ }
+
+ {
+ struct support_capture_subprocess proc
+ = support_capture_subprocess (test_destructor, NULL);
+ support_capture_subprocess_check (&proc, "destructor", 127,
+ sc_allow_stderr);
+ printf ("info: destructor failure output: [[%s]]\n", proc.err.buffer);
+ TEST_VERIFY (strstr (proc.err.buffer,
+ "tst-initfinilazyfail: symbol lookup error: ")
+ != NULL);
+ TEST_VERIFY (strstr (proc.err.buffer,
+ "tst-finilazyfailmod.so: undefined symbol:"
+ " undefined_function\n") != NULL);
+ support_capture_subprocess_free (&proc);
+ }
+
+ return 0;
+}
+
+#include <support/test-driver.c>