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import apt_pkg |
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import sys |
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def main(): |
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apt_pkg.init() |
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cache = apt_pkg.Cache() |
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depcache = apt_pkg.DepCache(cache) |
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depcache.init() |
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i = 0 |
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all = cache.package_count |
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print("Running DepCache test on all packages") |
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print("(trying to install each and then mark it keep again):") |
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for pkg in cache.packages: |
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i += 1 |
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x = pkg.name |
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ver = depcache.get_candidate_ver(pkg) |
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if ver is not None: |
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depcache.mark_install(pkg) |
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if depcache.inst_count == 0: |
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if depcache.is_upgradable(pkg): |
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print("Error marking %s for install" % x) |
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for p in cache.packages: |
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if depcache.marked_install(p): |
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depcache.mark_keep(p) |
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if depcache.inst_count != 0: |
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print("Error undoing the selection for %s (inst_count: %s)" % ( |
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x, depcache.inst_count)) |
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print("\r%i/%i=%.3f%% " % (i, all, (float(i) / float(all) * 100))) |
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print() |
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print("Trying upgrade:") |
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depcache.upgrade() |
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print("To install: %s " % depcache.inst_count) |
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print("To remove: %s " % depcache.del_count) |
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print("Kept back: %s " % depcache.keep_count) |
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print("Trying DistUpgrade:") |
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depcache.upgrade(True) |
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print("To install: %s " % depcache.inst_count) |
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print("To remove: %s " % depcache.del_count) |
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print("Kept back: %s " % depcache.keep_count) |
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if __name__ == "__main__": |
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main() |
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sys.exit(0) |
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