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test: make the initial copy file error messages more sensible

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This is most likely the first error message a developer encounters when
running the test suite and the /run/udev/rules.d directory already exists.
Make it more meaningful than the current generic integer comparison failure.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2017-05-15 09:02:32 +10:00
parent 2c818ec267
commit 695facc130
1 changed files with 8 additions and 2 deletions
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10
test/litest.c
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@ -1132,7 +1132,10 @@ litest_copy_file(const char *dest, const char *src, const char *header)
litest_assert(file->path);
out = open(dest, O_CREAT|O_WRONLY, 0644);
litest_assert_int_gt(out, -1);
if (out == -1)
litest_abort_msg("Failed to write to file %s (%s)\n",
dest,
strerror(errno));
if (header) {
length = strlen(header);
@ -1140,7 +1143,10 @@ litest_copy_file(const char *dest, const char *src, const char *header)
}
in = open(src, O_RDONLY);
litest_assert_int_gt(in, -1);
if (in == -1)
litest_abort_msg("Failed to open file %s (%s)\n",
src,
strerror(errno));
/* lazy, just check for error and empty file copy */
litest_assert_int_gt(sendfile(out, in, NULL, 40960), 0);
close(out);