2020-01-19 release

Changelog

@@ -1,3 +1,15 @@
+2020-01-19:
+
+- keep CONFIG_BIGNUM in the makefile
+- added os.chdir()
+- qjs: added -I option
+- more memory checks in the bignum operations
+- modified operator overloading semantics to be closer to the TC39
+  proposal
+- suppressed "use bigint" mode. Simplified "use math" mode
+- BigDecimal: changed suffix from 'd' to 'm'
+- misc bug fixes
+
 2020-01-05:
 
 - always compile the bignum code. Added '--bignum' option to qjs.

Makefile

@@ -1,8 +1,8 @@
 #
 # QuickJS Javascript Engine
 # 
-# Copyright (c) 2017-2019 Fabrice Bellard
-# Copyright (c) 2017-2019 Charlie Gordon
+# Copyright (c) 2017-2020 Fabrice Bellard
+# Copyright (c) 2017-2020 Charlie Gordon
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -47,6 +47,8 @@ prefix=/usr/local
 #CONFIG_PROFILE=y
 # use address sanitizer
 #CONFIG_ASAN=y
+# include the code for BigInt/BigFloat/BigDecimal and math mode
+CONFIG_BIGNUM=y
 
 OBJDIR=.obj
 
@@ -94,6 +96,9 @@ ifdef CONFIG_WERROR
 CFLAGS+=-Werror
 endif
 DEFINES:=-D_GNU_SOURCE -DCONFIG_VERSION=\"$(shell cat VERSION)\"
+ifdef CONFIG_BIGNUM
+DEFINES+=-DCONFIG_BIGNUM
+endif
 CFLAGS+=$(DEFINES)
 CFLAGS_DEBUG=$(CFLAGS) -O0
 CFLAGS_SMALL=$(CFLAGS) -Os
@@ -153,9 +158,13 @@ endif
 
 all: $(OBJDIR) $(OBJDIR)/quickjs.check.o $(OBJDIR)/qjs.check.o $(PROGS)
 
-QJS_LIB_OBJS=$(OBJDIR)/quickjs.o $(OBJDIR)/libregexp.o $(OBJDIR)/libunicode.o $(OBJDIR)/libbf.o $(OBJDIR)/cutils.o $(OBJDIR)/quickjs-libc.o
+QJS_LIB_OBJS=$(OBJDIR)/quickjs.o $(OBJDIR)/libregexp.o $(OBJDIR)/libunicode.o $(OBJDIR)/cutils.o $(OBJDIR)/quickjs-libc.o
 
-QJS_OBJS=$(OBJDIR)/qjs.o $(OBJDIR)/repl.o $(OBJDIR)/qjscalc.o $(QJS_LIB_OBJS)
+QJS_OBJS=$(OBJDIR)/qjs.o $(OBJDIR)/repl.o $(QJS_LIB_OBJS)
+ifdef CONFIG_BIGNUM
+QJS_LIB_OBJS+=$(OBJDIR)/libbf.o 
+QJS_OBJS+=$(OBJDIR)/qjscalc.o
+endif
 
 LIBS=-lm
 ifndef CONFIG_WIN32
@@ -215,7 +224,7 @@ libquickjs.a: $(patsubst %.o, %.nolto.o, $(QJS_LIB_OBJS))
 	$(AR) rcs $@ $^
 endif # CONFIG_LTO
 
-repl.c: $(QJSC) repl.js 
+repl.c: $(QJSC) repl.js
 	$(QJSC) -c -o $@ -m repl.js
 
 qjscalc.c: $(QJSC) qjscalc.js
@@ -301,7 +310,10 @@ endif
 HELLO_SRCS=examples/hello.js
 HELLO_OPTS=-fno-string-normalize -fno-map -fno-promise -fno-typedarray \
            -fno-typedarray -fno-regexp -fno-json -fno-eval -fno-proxy \
-           -fno-date -fno-module-loader -fno-bigint
+           -fno-date -fno-module-loader
+ifdef CONFIG_BIGNUM
+HELLO_OPTS+=-fno-bigint
+endif
 
 hello.c: $(QJSC) $(HELLO_SRCS)
 	$(QJSC) -e $(HELLO_OPTS) -o $@ $(HELLO_SRCS)
@@ -372,20 +384,30 @@ test: qjs
 	./qjs tests/test_loop.js
 	./qjs tests/test_std.js
 ifndef CONFIG_DARWIN
+ifdef CONFIG_BIGNUM
 	./qjs --bignum tests/test_bjson.js
+else
+	./qjs tests/test_bjson.js
+endif
 	./qjs examples/test_point.js
 endif
+ifdef CONFIG_BIGNUM
+	./qjs --bignum tests/test_op_overloading.js
 	./qjs --bignum tests/test_bignum.js
 	./qjs --qjscalc tests/test_qjscalc.js
+endif
 ifdef CONFIG_M32
 	./qjs32 tests/test_closure.js
 	./qjs32 tests/test_op.js
 	./qjs32 tests/test_builtin.js
 	./qjs32 tests/test_loop.js
 	./qjs32 tests/test_std.js
+ifdef CONFIG_BIGNUM
+	./qjs32 --bignum tests/test_op_overloading.js
 	./qjs32 --bignum tests/test_bignum.js
 	./qjs32 --qjscalc tests/test_qjscalc.js
 endif
+endif
 
 stats: qjs qjs32
 	./qjs -qd

TODO

@@ -73,6 +73,5 @@ REPL:
 Test262o:   0/11262 errors, 463 excluded
 Test262o commit: 7da91bceb9ce7613f87db47ddd1292a2dda58b42 (es5-tests branch)
 
-Test262:   4/67619 errors, 913 excluded, 1660 skipped
-Test262bn: 4/69722 errors, 846 excluded, 672 skipped
-test262 commit: 19fd4bea797646ae9bbfc9d325f14052ca370b54
+Test262:   17/69942 errors, 855 excluded, 581 skipped
+test262 commit: 28b4fcca4b1b1d278dfe0cc0e69c7d9d59b31aab

VERSION

@@ -1 +1 @@
-2020-01-05
+2020-01-19