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Diffstat (limited to 'libctf/testsuite/libctf-regression/nonstatic-var-section-ld.c')
-rw-r--r--libctf/testsuite/libctf-regression/nonstatic-var-section-ld.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/libctf/testsuite/libctf-regression/nonstatic-var-section-ld.c b/libctf/testsuite/libctf-regression/nonstatic-var-section-ld.c
new file mode 100644
index 0000000..4e3a748
--- /dev/null
+++ b/libctf/testsuite/libctf-regression/nonstatic-var-section-ld.c
@@ -0,0 +1,76 @@
+#include <ctf-api.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int
+main (int argc, char *argv[])
+{
+ ctf_dict_t *fp;
+ ctf_archive_t *ctf;
+ ctf_id_t foo_type, bar_type, sym_type;
+ int found_foo = 0, found_bar = 0;
+ ctf_next_t *i = NULL;
+ const char *name;
+ int err;
+
+ if (argc != 2)
+ {
+ fprintf (stderr, "Syntax: %s PROGRAM\n", argv[0]);
+ exit(1);
+ }
+
+ if ((ctf = ctf_open (argv[1], NULL, &err)) == NULL)
+ goto open_err;
+
+ if ((fp = ctf_dict_open (ctf, NULL, &err)) == NULL)
+ goto open_err;
+
+ /* Make sure we can look up only 'foo' as a variable: bar, being nonstatic,
+ should have been erased. */
+
+ if ((foo_type = ctf_lookup_variable (fp, "foo")) == CTF_ERR)
+ printf ("Cannot look up foo\n", ctf_errmsg (ctf_errno (fp)));
+ else
+ printf ("foo is of type %lx\n", foo_type);
+
+ if ((bar_type = ctf_lookup_variable (fp, "bar")) == CTF_ERR)
+ printf ("Cannot look up bar\n", ctf_errmsg (ctf_errno (fp)));
+ else
+ printf ("bar is of type %lx\n", bar_type);
+
+ /* Traverse the entire data object section and make sure it contains an entry
+ for bar alone. (This is pure laziness: the section is small and
+ ctf_lookup_by_symbol_name does not yet exist.) */
+ while ((sym_type = ctf_symbol_next (fp, &i, &name, 0)) != CTF_ERR)
+ {
+ if (!name)
+ continue;
+
+ if (strcmp (name, "foo") == 0)
+ {
+ found_foo = 1;
+ printf ("Found foo in data object section with type %lx, "
+ "but it is static\n", sym_type);
+ }
+ if (strcmp (name, "bar") == 0)
+ found_bar = 1;
+ }
+ if (ctf_errno (fp) != ECTF_NEXT_END)
+ fprintf (stderr, "Unexpected error iterating over symbols: %s\n",
+ ctf_errmsg (ctf_errno (fp)));
+
+ if (!found_foo)
+ printf ("foo missing from the data object section\n");
+ if (!found_bar)
+ printf ("bar missing from the data object section\n");
+
+ ctf_dict_close (fp);
+ ctf_close (ctf);
+
+ return 0;
+
+ open_err:
+ fprintf (stderr, "%s: cannot open: %s\n", argv[0], ctf_errmsg (err));
+ return 1;
+}