Squashed 'third_party/elfutils/' content from commit 555e15e
Change-Id: I61cde98949e47e5c8c09c33260de17f30921be79
git-subtree-dir: third_party/elfutils
git-subtree-split: 555e15ebe8bf1eb33d00747173cfc80cc65648a4
diff --git a/tests/newfile.c b/tests/newfile.c
new file mode 100644
index 0000000..5eabdcb
--- /dev/null
+++ b/tests/newfile.c
@@ -0,0 +1,170 @@
+/* Copyright (C) 1999, 2000, 2001, 2002, 2005 Red Hat, Inc.
+ This file is part of elfutils.
+ Written by Ulrich Drepper <drepper@redhat.com>, 1999.
+
+ This file is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ elfutils 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+#include <libelf.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+static void
+print_ehdr (Elf32_Ehdr *ehdr)
+{
+ int n;
+
+ for (n = 0; n < EI_NIDENT; ++n)
+ printf (" %02x", ehdr->e_ident[n]);
+
+ printf ("\ntype = %d\nmachine = %d\nversion = %d\nentry = %d\n"
+ "phoff = %d\nshoff = %d\nflags = %d\nehsize = %d\n"
+ "phentsize = %d\nphnum = %d\nshentsize = %d\nshnum = %d\n"
+ "shstrndx = %d\n",
+ ehdr->e_type,
+ ehdr->e_machine,
+ ehdr->e_version,
+ ehdr->e_entry,
+ ehdr->e_phoff,
+ ehdr->e_shoff,
+ ehdr->e_flags,
+ ehdr->e_ehsize,
+ ehdr->e_phentsize,
+ ehdr->e_phnum,
+ ehdr->e_shentsize,
+ ehdr->e_shnum,
+ ehdr->e_shstrndx);
+}
+
+int
+main (int argc, char *argv[] __attribute__ ((unused)))
+{
+ Elf *elf;
+ int result = 0;
+ int fd;
+ char fname[] = "newfile-XXXXXX";
+
+ fd = mkstemp (fname);
+ if (fd == -1)
+ {
+ printf ("cannot create temporary file: %m\n");
+ exit (1);
+ }
+ /* Remove the file when we exit. */
+ unlink (fname);
+
+ elf_version (EV_CURRENT);
+ elf = elf_begin (fd, ELF_C_WRITE, NULL);
+ if (elf == NULL)
+ {
+ printf ("elf_begin: %s\n", elf_errmsg (-1));
+ result = 1;
+ }
+ else
+ {
+ if (elf32_newehdr (elf) == NULL)
+ {
+ printf ("elf32_newehdr: %s\n", elf_errmsg (-1));
+ result = 1;
+ }
+ else
+ {
+ Elf32_Ehdr *ehdr = elf32_getehdr (elf);
+
+ if (ehdr == NULL)
+ {
+ printf ("elf32_getehdr: %s\n", elf_errmsg (-1));
+ result = 1;
+ }
+ else
+ {
+ int i;
+
+ if (argc > 1)
+ /* Use argc as a debugging flag. */
+ print_ehdr (ehdr);
+
+ /* Some tests. */
+ for (i = 0; i < EI_NIDENT; ++i)
+ if (ehdr->e_ident[i] != 0)
+ {
+ printf ("ehdr->e_ident[%d] != 0\n", i);
+ result = 1;
+ break;
+ }
+
+#define VALUE_TEST(name, val) \
+ if (ehdr->name != val) \
+ { \
+ printf ("ehdr->%s != %d\n", #name, val); \
+ result = 1; \
+ }
+#define ZERO_TEST(name) VALUE_TEST (name, 0)
+ ZERO_TEST (e_type);
+ ZERO_TEST (e_machine);
+ ZERO_TEST (e_version);
+ ZERO_TEST (e_entry);
+ ZERO_TEST (e_phoff);
+ ZERO_TEST (e_shoff);
+ ZERO_TEST (e_flags);
+ ZERO_TEST (e_ehsize);
+ ZERO_TEST (e_phentsize);
+ ZERO_TEST (e_phnum);
+ ZERO_TEST (e_shentsize);
+ ZERO_TEST (e_shnum);
+ ZERO_TEST (e_shstrndx);
+
+ if (elf32_newphdr (elf, 10) == NULL)
+ {
+ printf ("elf32_newphdr: %s\n", elf_errmsg (-1));
+ result = 1;
+ }
+ else
+ {
+ if (argc > 1)
+ print_ehdr (ehdr);
+
+ ehdr = elf32_getehdr (elf);
+ if (ehdr == NULL)
+ {
+ printf ("elf32_getehdr (#2): %s\n", elf_errmsg (-1));
+ result = 1;
+ }
+ else
+ {
+ ZERO_TEST (e_type);
+ ZERO_TEST (e_machine);
+ ZERO_TEST (e_version);
+ ZERO_TEST (e_entry);
+ ZERO_TEST (e_phoff);
+ ZERO_TEST (e_shoff);
+ ZERO_TEST (e_flags);
+ ZERO_TEST (e_ehsize);
+ VALUE_TEST (e_phentsize, (int) sizeof (Elf32_Phdr));
+ VALUE_TEST (e_phnum, 10);
+ ZERO_TEST (e_shentsize);
+ ZERO_TEST (e_shnum);
+ ZERO_TEST (e_shstrndx);
+ }
+ }
+ }
+ }
+
+ (void) elf_end (elf);
+ }
+
+ return result;
+}