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2023-07-04tcltest: rework constraint systemSteve Bennett1-1/+1
Now 'constraint cmd|package' is like 'needs' but sets a constraint The command to 'needs cmd' and 'constraint cmd' can now take a subcommand to check. Add 'constraint|needs eval|expr' to make some constraint checks simpler. Signed-off-by: Steve Bennett <steveb@workware.net.au>
2020-05-04tests: Add many new additional tests for code coverageSteve Bennett1-16/+24
readdir, tty, utf8, signal, alarm, kill, file, jimsh, posix, aio, history, interp, pack, unpack, eventloop, exec, load, package, regexp, regsub Signed-off-by: Steve Bennett <steveb@workware.net.au>
2010-12-21More constraint improvementsSteve Bennett1-2/+3
2010-12-02Add the [exists] commandSteve Bennett1-0/+78
Especially simplifies checking for the existence of procs. Signed-off-by: Steve Bennett <steveb@workware.net.au>