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Diffstat (limited to 'examples/loop.m4')
| -rw-r--r-- | examples/loop.m4 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/examples/loop.m4 b/examples/loop.m4 new file mode 100644 index 0000000..b2fc64c --- /dev/null +++ b/examples/loop.m4 @@ -0,0 +1,18 @@ +dnl Stress test for recursion algorithms. Usage: +dnl m4 -Ipath/to/examples [-Doptions] loop.m4 +dnl Options include: +dnl -Dalt[=<n>] - test with foreachq<n> instead of foreachq2, default 3 +dnl -Dlimit=<num> - set upper limit of sequence to <num>, default 1000 +dnl -Dverbose - print the sequence to the screen, rather than discarding +dnl -Ddebug[=<code>] - execute <code> after forloop but before foreach +dnl -Dsleep=<num> - sleep for <num> seconds before exit, to allow time +dnl to examine peak process memory usage +include(`forloop2.m4')dnl +include(`quote.m4')dnl +ifelse(alt, `alt', `define(`alt', `2')', alt, `', `define(`alt', `3')')dnl +include(`foreachq'alt`.m4')dnl +ifdef(`limit', `', `define(`limit', `1000')')dnl +ifdef(`verbose', `', `divert(`-1')')dnl +ifdef(`debug', `', `define(`debug')')dnl +foreachq(`i', dquote(1forloop(`i', `2', limit, `,i'))debug, ` i') +ifdef(`sleep',`syscmd(`echo done>/dev/tty;sleep 'sleep)')dnl |