Test method and apparatus for distributed system
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United States of America Patent
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Aug 28, 1990
Grant Date -
N/A
app pub date -
Aug 12, 1987
filing date -
Aug 15, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a distributed system having a plurality of processors connected to a common transmission line, each processor comprises means for registering erroneous programs within the processor, and means for changing modes, so that a program is diagnosed on the basis of a processed result of data accepted from the transmission line and is registered in the erroneous program registration means if it is erroneous, and that the mode change means changes-over the test mode and the on-line mode by reference to the erroneous program registration means and in correspondence with the programs registered in or canceled from the registration means.
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