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361f3ea9ee
New modules: failtest, list, time, read_write_all and tlist. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
/* Include the C files directly. */
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#include <ccan/failtest/failtest.c>
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#include <stdlib.h>
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#include <setjmp.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <assert.h>
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#include <ccan/tap/tap.h>
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int main(int argc, char *argv[])
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{
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int fd;
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char *p;
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char buf[] = "Hello world!";
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plan_tests(5);
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failtest_init(argc, argv);
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fd = failtest_open("run-write-scratchpad", __FILE__, __LINE__,
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O_RDWR|O_CREAT, 0600);
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/* Child will fail, ignore. */
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if (fd < 0)
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failtest_exit(0);
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if (write(fd, buf, strlen(buf)) != strlen(buf))
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abort();
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ok1(lseek(fd, 0, SEEK_CUR) == strlen(buf));
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p = failtest_malloc(100, __FILE__, __LINE__);
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if (!p) {
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/* We are the child. Do a heap of writes. */
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unsigned int i;
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for (i = 0; i < strlen(buf)+1; i++)
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if (failtest_write(fd, "x", 1, __FILE__, __LINE__)
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== 1)
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break;
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failtest_close(fd, __FILE__, __LINE__);
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failtest_exit(0);
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}
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/* Seek pointer should be left alone! */
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ok1(lseek(fd, 0, SEEK_CUR) == strlen(buf));
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/* Length should be restored. */
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ok1(lseek(fd, 0, SEEK_END) == strlen(buf));
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lseek(fd, 0, SEEK_SET);
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ok1(read(fd, buf, strlen(buf)) == strlen("Hello world!"));
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ok1(strcmp(buf, "Hello world!") == 0);
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failtest_close(fd, __FILE__, __LINE__);
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return exit_status();
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}
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