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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-10-25 20:06:46 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-10-25 20:06:46 +0000 |
commit | 5ae419f6845ff28bcbdb339cdfb66f6b2e46f9ab (patch) | |
tree | 871dcd80c04a5b65c613cbc80c92a83d7bbbbe46 /apps/examples/elf/tests/struct/struct_main.c | |
parent | 8cbc20e05c24cc3e2b0b4774f4850357b9f46595 (diff) | |
download | nuttx-5ae419f6845ff28bcbdb339cdfb66f6b2e46f9ab.tar.gz nuttx-5ae419f6845ff28bcbdb339cdfb66f6b2e46f9ab.tar.bz2 nuttx-5ae419f6845ff28bcbdb339cdfb66f6b2e46f9ab.zip |
Add an example for testing the ELF loader
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5260 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'apps/examples/elf/tests/struct/struct_main.c')
-rw-r--r-- | apps/examples/elf/tests/struct/struct_main.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/apps/examples/elf/tests/struct/struct_main.c b/apps/examples/elf/tests/struct/struct_main.c new file mode 100644 index 000000000..99b1bc622 --- /dev/null +++ b/apps/examples/elf/tests/struct/struct_main.c @@ -0,0 +1,109 @@ +/**************************************************************************** + * examples/elf/tests/struct/struct_main.c + * + * Copyright (C) 2012 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <stdio.h> +#include <stdlib.h> + +#include "struct.h" + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +const struct struct_dummy_s dummy_struct = +{ + DUMMY_SCALAR_VALUE3 +}; + +int dummy_scalar = DUMMY_SCALAR_VALUE2; + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +int main(int argc, char **argv) +{ + const struct struct_s *mystruct = getstruct(); + + printf("Calling getstruct()\n"); + mystruct = getstruct(); + printf("getstruct returned %p\n", mystruct); + printf(" n = %d (vs %d) %s\n", + mystruct->n, DUMMY_SCALAR_VALUE1, + mystruct->n == DUMMY_SCALAR_VALUE1 ? "PASS" : "FAIL"); + + printf(" pn = %p (vs %p) %s\n", + mystruct->pn, &dummy_scalar, + mystruct->pn == &dummy_scalar ? "PASS" : "FAIL"); + if (mystruct->pn == &dummy_scalar) + { + printf(" *pn = %d (vs %d) %s\n", + *mystruct->pn, DUMMY_SCALAR_VALUE2, + *mystruct->pn == DUMMY_SCALAR_VALUE2 ? "PASS" : "FAIL"); + } + + printf(" ps = %p (vs %p) %s\n", + mystruct->ps, &dummy_struct, + mystruct->ps == &dummy_struct ? "PASS" : "FAIL"); + if (mystruct->ps == &dummy_struct) + { + printf(" ps->n = %d (vs %d) %s\n", + mystruct->ps->n, DUMMY_SCALAR_VALUE3, + mystruct->ps->n == DUMMY_SCALAR_VALUE3 ? "PASS" : "FAIL"); + } + + printf(" pf = %p (vs %p) %s\n", + mystruct->pf, dummyfunc, + mystruct->pf == dummyfunc ? "PASS" : "FAIL"); + if (mystruct->pf == dummyfunc) + { + printf("Calling mystruct->pf()\n"); + mystruct->pf(); + } + + printf("Exit-ing\n"); + return 0; +} + +void dummyfunc(void) +{ + printf("In dummyfunc() -- PASS\n"); +} + + |