Re: [libvirt] [PATCH] tests: Use system() for test-wrap-argv.pl

21 Apr 2016

      Dear Cole,

Cole Robinson <crobinso@redhat.com> writes:

[tests/testutils.c:virTestRewrapFile()]
...
+    /* The 'echo' syntax lets us read and write the file in one shot */
+    if (virAsprintf(&cmd, "echo \"$(%s/test-wrap-argv.pl %s)\" > %s",
+                    abs_srcdir, filename, filename) < 0)
+        return -1;
[...]
+    return system(cmd);
Doesn't the shell truncate the file before test-wrap-argv.pl gets a
chance to read the original content?

Sascha
-- 
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