add test.native project with user_rng test

com.oracle.truffle.r.native/include/R_ext/Boolean.h

+/*
+ *  R : A Computer Language for Statistical Data Analysis
+ *  Copyright (C) 2000, 2001 The R Core Team.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 2.1 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with this program; if not, a copy is available at
+ *  http://www.r-project.org/Licenses/
+ */
+
+/* Included by R.h: API */
+
+#ifndef R_EXT_BOOLEAN_H_
+#define R_EXT_BOOLEAN_H_
+
+#undef FALSE
+#undef TRUE
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+typedef enum { FALSE = 0, TRUE /*, MAYBE */ } Rboolean;
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif /* R_EXT_BOOLEAN_H_ */

com.oracle.truffle.r.native/include/R_ext/Random.h

+/*
+ *  R : A Computer Language for Statistical Data Analysis
+ *  Copyright (C) 1998-2011    The R Core Team
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 2.1 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with this program; if not, a copy is available at
+ *  http://www.r-project.org/Licenses/
+ */
+
+/* Included by R.h: API */
+
+#ifndef R_RANDOM_H
+#define R_RANDOM_H
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#include <R_ext/Boolean.h>
+
+typedef enum {
+    WICHMANN_HILL,
+    MARSAGLIA_MULTICARRY,
+    SUPER_DUPER,
+    MERSENNE_TWISTER,
+    KNUTH_TAOCP,
+    USER_UNIF,
+    KNUTH_TAOCP2,
+    LECUYER_CMRG
+} RNGtype;
+
+/* Different kinds of "N(0,1)" generators :*/
+typedef enum {
+    BUGGY_KINDERMAN_RAMAGE,
+    AHRENS_DIETER,
+    BOX_MULLER,
+    USER_NORM,
+    INVERSION,
+    KINDERMAN_RAMAGE
+} N01type;
+
+
+void GetRNGstate(void);
+void PutRNGstate(void);
+
+double unif_rand(void);
+/* These are also defined in Rmath.h */
+double norm_rand(void);
+double exp_rand(void);
+
+typedef unsigned int Int32;
+double * user_unif_rand(void);
+void user_unif_init(Int32);
+int * user_unif_nseed(void);
+int * user_unif_seedloc(void);
+
+double * user_norm_rand(void);
+
+void FixupProb(double *, int, int, Rboolean);
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif /* R_RANDOM_H */

com.oracle.truffle.r.test.native/Makefile

+#
+# Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# This code is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#
+
+.PHONY: urand clean
+
+export TOPDIR = $(CURDIR)
+
+urand:
+	$(MAKE) -C urand/src
+
+clean:
+	$(MAKE) -C urand/src clean
+	
\ No newline at end of file

com.oracle.truffle.r.test.native/urand/src/Makefile

+#
+# Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# This code is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#
+
+.PHONY: all clean
+
+BIN = ../bin
+SRC = $(CURDIR)
+C_SOURCES := $(wildcard *.c)
+C_LIBNAME := lib$(C_SOURCES:.c=.so)
+C_OBJECTS := $(BIN)/$(C_SOURCES:.c=.o)
+C_LIB := $(BIN)/$(C_LIBNAME)
+
+
+ifeq ($(TOPDIR),)
+    TOPDIR = $(abspath ../..)
+endif
+
+INCLUDE_DIR := $(subst test.native,native,$(TOPDIR))/include
+
+all: $(C_OBJECTS)
+ifneq ($(shell uname), Darwin)
+	gcc -fPIC -shared -o $(C_LIB) $(C_OBJECTS)
+else
+	gcc -dynamiclib -undefined dynamic_lookup -o $(C_LIB) $(C_OBJECTS)
+endif
+
+$(BIN)/%.o: %.c
+	gcc -I$(INCLUDE_DIR) -fPIC -O2 -c $< -o $@
+
+clean:
+	rm $(BIN)/*

com.oracle.truffle.r.test.native/urand/src/urand.c

+/*
+ * This material is distributed under the GNU General Public License
+ * Version 2. You may review the terms of this license at
+ * http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * Copyright (c) 1995-2012, The R Core Team
+ * Copyright (c) 2003, The R Foundation
+ * Copyright (c) 2013, Oracle and/or its affiliates
+ *
+ * All rights reserved.
+ */
+
+#include <R_ext/Random.h>
+
+static Int32 seed;
+static double res;
+static int nseed = 1;
+
+double * user_unif_rand()
+{
+    seed = 69069 * seed + 1;
+    res = seed * 2.32830643653869e-10;
+    return &res;
+}
+
+void  user_unif_init(Int32 seed_in) { seed = seed_in; }
+int * user_unif_nseed() { return &nseed; }
+int * user_unif_seedloc() { return (int *) &seed; }
+

com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/rffi/TestUserRNG.java

@@ -22,15 +22,21 @@
  */
 package com.oracle.truffle.r.test.rffi;
 
+import java.nio.file.*;
+
 import org.junit.*;
 
+import com.oracle.truffle.r.runtime.*;
 import com.oracle.truffle.r.test.*;
 
 public class TestUserRNG extends TestBase {
     @Test
-    @Ignore
     public void testUserRNG() {
-        // TODO
+        Path cwd = Paths.get(System.getProperty("user.dir"));
+        Path libPath = Paths.get(REnvVars.rHome(), "com.oracle.truffle.r.test.native/urand/bin/liburand.so");
+        Path relLibPath = cwd.relativize(libPath);
+        String testExpr = String.format("{ dyn.load(\"%s\"); RNGkind(\"user\"); print(RNGkind()); set.seed(4567); runif(10) }", relLibPath);
+        assertEval(testExpr);
     }
 
 }

mx.fastr/projects

@@ -121,9 +121,9 @@ project@com.oracle.truffle.r.test@annotationProcessors=com.oracle.truffle.r.test
 project@com.oracle.truffle.r.test@workingSets=Truffle,FastR,Test
 
 # com.oracle.truffle.r.test.native
-# project@com.oracle.truffle.r.test.native@sourceDirs=
-# project@com.oracle.truffle.r.test.native@native=true
-# project@com.oracle.truffle.r.test.native@workingSets=FastR
+project@com.oracle.truffle.r.test.native@sourceDirs=
+project@com.oracle.truffle.r.test.native@native=true
+project@com.oracle.truffle.r.test.native@workingSets=FastR
 
 # com.oracle.truffle.r.engine
 project@com.oracle.truffle.r.engine@sourceDirs=src