From 4ce404bc32e46b7cdcb834f0077cda2219988e44 Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Wed, 20 Mar 2024 03:38:00 -0300
Subject: tests/rand.mjs: Add MersenneTwister random number generator

The `tests/rand.c` is also added: a simplified adaptation of the
original algorithm implementation in C.  A 10k numbers test case shows
that the JavaScript version behaves the same that the C one does.
---
 Makefile | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 1870773..6ea0735 100644
--- a/Makefile
+++ b/Makefile
@@ -22,7 +22,7 @@ DESTDIR      =
 
 
 .SUFFIXES:
-.SUFFIXES: .in
+.SUFFIXES: .in .c .bin
 
 .in:
 	sed \
@@ -34,6 +34,9 @@ DESTDIR      =
 		< $< > $@
 	if [ -x $< ]; then chmod +x $@; fi
 
+.c.bin:
+	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LDLIBS)
+
 
 
 all:
@@ -53,6 +56,8 @@ installable = \
 
 derived-assets = \
 	$(manpages)                    \
+	tests/rand.bin                 \
+	tests/bigger-rand-output.txt   \
 
 side-assets = \
 	tests/hero-*.pipe              \
@@ -68,8 +73,13 @@ side-assets = \
 ## and installation.
 all: $(derived-assets)
 
+tests/bigger-rand-output.txt: tests/rand.bin
+	printf '[\n\t%s\n]\n' \
+		"`./$? | tr '\n' ',' | sed -e 's|,$$||' -e 's|,|,\n\t|g'`" > $@
+
 
-$(manpages): Makefile deps.mk
+tests/rand.bin $(manpages): Makefile deps.mk
+tests/js/rand.mjs-check: tests/bigger-rand-output.txt
 
 
 
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