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tests: Lower stack usage below 4096 bytes

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Make virtTestLoadFile allocate the buffer to read the file into.

Fix logic error in virtTestLoadFile, stop reading on the first empty line.

Use virFileReadLimFD in virtTestCaptureProgramOutput to avoid manual
buffer handling.
This commit is contained in:
Matthias Bolte
2011-04-25 00:25:10 +02:00
parent 88823ec90a
commit 9ba4eb3c08
24 changed files with 590 additions and 437 deletions
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10
m4/virt-compile-warnings.m4
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@@ -88,12 +88,10 @@ AC_DEFUN([LIBVIRT_COMPILE_WARNINGS],[
# that one off, so we need to manually enable this again
gl_WARN_ADD([-Wjump-misses-init])
# This should be < 256 really, but with PATH_MAX everywhere
# we have doom, even with 4096. In fact we have some functions
# with several PATH_MAX sized variables :-( We should kill off
# all PATH_MAX usage and then lower this limit
gl_WARN_ADD([-Wframe-larger-than=65700])
dnl gl_WARN_ADD([-Wframe-larger-than=4096])
# This should be < 256 really. Currently we're down to 4096,
# but using 1024 bytes sized buffers (mostly for virStrerror)
# stops us from going down further
gl_WARN_ADD([-Wframe-larger-than=4096])
dnl gl_WARN_ADD([-Wframe-larger-than=256])
# Extra special flags