From 9ebf0384a53d0dcca149a45b830729dce7685717 Mon Sep 17 00:00:00 2001
From: Avril <flanchan@cumallover.me>
Date: Thu, 4 Nov 2021 19:44:44 +0000
Subject: [PATCH] C API basic test
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Fortune for rngxx's current commit: Blessing − 吉
---
 .gitignore        |  1 +
 Makefile          |  8 ++++----
 include/rngxx.h   |  2 +-
 src/rng/crand.cpp |  2 +-
 src/test/main.c   | 22 ++++++++++++++++++++++
 5 files changed, 29 insertions(+), 6 deletions(-)
 create mode 100644 src/test/main.c

diff --git a/.gitignore b/.gitignore
index 304249c..14b9e02 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,5 +2,6 @@ obj/
 vgcore.*
 *-release
 *-debug
+*-test
 *.so*
 *.a
diff --git a/Makefile b/Makefile
index 3403ed9..12fec0d 100644
--- a/Makefile
+++ b/Makefile
@@ -4,15 +4,15 @@ PROJECT=rngxx
 AUTHOR=Avril (Flanchan) <flanchan@cumallover.me>
 
 VERSION_MAJOR=0
-VERSION_MINOR=0
+VERSION_MINOR=1
 VERSION=$(VERSION_MAJOR).$(VERSION_MINOR)
 
 ifeq ($(PREFIX),)
 	PREFIX := /usr/local
 endif
 
-SRC_C   = $(wildcard src/*.c)
-SRC_CXX = $(wildcard src/*.cpp)
+SRC_C   = $(wildcard src/*.c)   $(wildcard src/rng/*.c)
+SRC_CXX = $(wildcard src/*.cpp) $(wildcard src/rng/*.cpp)
 
 INCLUDE=include
 INCLUDE_INTERNAL=src/internal
@@ -165,5 +165,5 @@ uninstall:
 	-rmdir $(DESTDIR)$(PREFIX)/include/$(PROJECT)
 
 $(PROJECT)-test: lib$(PROJECT).so
-	$(CXX) $(CXXFLAGS) src/test/*.cpp -o $@ -l:$< -lfmt -Wl,-flto -Wl,-O3 $(LDFLAGS)
+	$(CC) $(CFLAGS) src/test/*.c -o $@ -l:$< -lfmt -Wl,-flto -Wl,-O3 $(LDFLAGS)
 	-valgrind ./$@
diff --git a/include/rngxx.h b/include/rngxx.h
index c843fbb..6b51739 100644
--- a/include/rngxx.h
+++ b/include/rngxx.h
@@ -73,7 +73,7 @@ typedef __typeof( ((struct rng_next_opt*)NULL)->ty ) rng_next_tyq; // Qualified
 // -- C API functions -- (C++ NO compat)
 int rng_raw(rng_t* engine, void* restrict output, struct rng_next_opt opt);
 void rng_next_bin(rng_t* engine, unsigned char* restrict output, size_t n);
-//TODO: Specialised `rng_next` functions
+
 void* rng_next_ty(rng_t* engine, void* restrict output, enum rng_next_type ty, enum rng_next_flag flags);
 void* rng_next_tyb(rng_t* engine, void* restrict output, enum rng_next_type ty, enum rng_next_flag flags, const void* pmin, const void* pmax);
 
diff --git a/src/rng/crand.cpp b/src/rng/crand.cpp
index 1f06bba..54825a0 100644
--- a/src/rng/crand.cpp
+++ b/src/rng/crand.cpp
@@ -8,7 +8,7 @@
 #include <rngxx.hpp>
 #include <mem.h>
 
-#include <rng/crand.h>
+#include <rngxx/crand.h>
 #include "crand.h"
 
 // Note: the output of drand48 is uniform between INT32_MIN..=INT32_MAX (inclusive)
diff --git a/src/test/main.c b/src/test/main.c
new file mode 100644
index 0000000..4184cca
--- /dev/null
+++ b/src/test/main.c
@@ -0,0 +1,22 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <rngxx.h>
+
+static int next(rng_t* rng, const int* min, const int* max)
+{
+	int output;
+	if(rng_next_tyb(rng, &output, RNG_TY_INT32, RNG_TYQ_SIGNED, min, max)) return output;
+	
+	fprintf(stderr, "next<int>() failed\n");
+	exit(-1);
+}
+
+#define TREF(x) ( (const __typeof(x)[]){ (x) } )
+int main()
+{
+	rng_t* engine = rng_new(RNG_KIND_CRAND, (const u64[]){ 1000 });
+	printf("%d %d %d\n", next(engine, NULL, TREF(100)), next(engine, TREF(10), TREF(20)), next(engine, NULL, NULL));	
+	rng_free(engine);
+	return 0;
+}