Merge pull request #650 from dawgfoto/stderrStacktrace

stacktraces need to be written to stderr

Author: WalterBright

posix.mak

@@ -169,7 +169,7 @@ $(DRUNTIME): $(OBJS) $(SRCS)
 	$(DMD) -lib -of$(DRUNTIME) -Xfdruntime.json $(DFLAGS) $(SRCS) $(OBJS)
 
 UT_MODULES:=$(patsubst src/%.d,$(OBJDIR)/%,$(SRCS))
-ADDITIONAL_TESTS:=test/init_fini
+ADDITIONAL_TESTS:=test/init_fini test/exceptions
 ADDITIONAL_TESTS+=$(if $(findstring $(OS),linux),test/shared,)
 
 unittest : $(UT_MODULES) $(addsuffix /.run,$(ADDITIONAL_TESTS))
@@ -215,7 +215,7 @@ $(OBJDIR)/% : $(OBJDIR)/test_runner
 # succeeded, render the file new again
 	@touch $@
 
-test/init_fini/.run: $(DRUNTIME)
+test/init_fini/.run test/exceptions/.run: $(DRUNTIME)
 test/shared/.run: $(DRUNTIMESO)
 
 test/%/.run: test/%/Makefile

src/rt/dmain2.d

@@ -433,7 +433,7 @@ private void printThrowable(Throwable t)
 {
     void sink(const(char)[] buf) nothrow
     {
-        printf("%.*s", cast(int)buf.length, buf.ptr);
+        fprintf(stderr, "%.*s", cast(int)buf.length, buf.ptr);
     }
 
     for (; t; t = t.next)

test/exceptions/Makefile

@@ -0,0 +1,42 @@
+# set from top makefile
+OS:=
+MODEL:=
+DMD:=
+DRUNTIME:=
+DRUNTIMESO:=
+QUIET:=
+
+SRC:=src
+ROOT:=obj/$(OS)/$(MODEL)
+TESTS:=stderr_msg unittest_assert
+
+ifneq (default,$(MODEL))
+	MODEL_FLAG:=-m$(MODEL)
+endif
+CFLAGS:=$(MODEL_FLAG) -Wall
+DFLAGS:=$(MODEL_FLAG) -w -I../../src -I../../import -I$(SRC) -L$(DRUNTIME) -defaultlib= -debuglib=
+
+.PHONY: all clean
+all: $(addprefix $(ROOT)/,$(addsuffix .done,$(TESTS)))
+
+$(ROOT)/%.done: $(ROOT)/%
+	@echo Testing $*
+	$(QUIET)./$(ROOT)/$* $(RUN_ARGS)
+	@touch $@
+
+$(ROOT)/stderr_msg.done: $(ROOT)/stderr_msg
+	@echo Testing stderr_msg
+	$(QUIET)./$(ROOT)/stderr_msg $(RUN_ARGS) 2>&1 1>/dev/null | grep -qF "stderr_msg msg"
+	@touch $@
+
+$(ROOT)/unittest_assert.done: $(ROOT)/unittest_assert
+	@echo Testing unittest_assert
+	$(QUIET)./$(ROOT)/unittest_assert $(RUN_ARGS) 2>&1 1>/dev/null | grep -qF "unittest_assert msg"
+	@touch $@
+
+$(ROOT)/unittest_assert: DFLAGS+=-unittest
+$(ROOT)/%: $(SRC)/%.d
+	$(QUIET)$(DMD) $(DFLAGS) -of$@ $<
+
+clean:
+	rm -rf obj

test/exceptions/src/stderr_msg.d

@@ -0,0 +1,4 @@
+void main()
+{
+    throw new Exception("stderr_msg msg");
+}

test/exceptions/src/unittest_assert.d

@@ -0,0 +1,8 @@
+unittest
+{
+    assert(0, "unittest_assert msg");
+}
+
+void main()
+{
+}