* added test to confirm whether system_exec returns the return value …

…from a program that returns 15.

source/Makefile.wat

@@ -524,9 +524,16 @@ testeu : .SYMBOLIC  $(TRUNKDIR)\tests\ecp.dat $(EU_INTERPRETER_FILES) $(EU_CORE_
 
 !endif #EUPHORIA
 
-test : .SYMBOLIC $(BUILDDIR)\eubind.exe  $(TRUNKDIR)\tests\ecp.dat $(FULLBUILDDIR)\eu.$(LIBEXT) $(BUILDDIR)\eub.exe $(BUILDDIR)\euc.exe 
+
+$(BUILDDIR)\return15.exe: return15.c
+	owcc return15.c
+	wlink SYS nt libfile return15.o name $(BUILDDIR)\return15.exe
+
+
+test : .SYMBOLIC $(BUILDDIR)\return15.exe $(BUILDDIR)\eubind.exe  $(TRUNKDIR)\tests\ecp.dat $(FULLBUILDDIR)\eu.$(LIBEXT) $(BUILDDIR)\eub.exe $(BUILDDIR)\euc.exe 
 	cd ..\tests
-	set EUCOMPILEDIR=$(TRUNKDIR) 
+	set EUCOMPILEDIR=$(TRUNKDIR)
+
 	-$(EUTEST) $(TEST_EXTRA) $(VERBOSE_TESTS) -i ..\include -cc wat -eui $(FULLBUILDDIR)\eui.exe -euc $(FULLBUILDDIR)\euc.exe -lib   $(FULLBUILDDIR)\eu.$(LIBEXT) -bind $(FULLBUILDDIR)\eubind.exe -eub $(BUILDDIR)\eub.exe -log $(LIST) $(TESTFILE)
 	$(EUTEST) -process-log > $(BUILDDIR)/test-report.txt
 	$(EUTEST) -process-log -html > $(BUILDDIR)/test-report.html	

source/return15.c

@@ -0,0 +1,3 @@
+int main() {
+    return 15;
+}

tests/t_retval.e

@@ -0,0 +1,19 @@
+include std/unittest.e
+include std/filesys.e
+include std/io.e
+include std/utils.e
+
+constant full_cl = command_line()
+constant exe     = full_cl[1]
+puts(1, exe & 10)
+constant build_dir = pathname(exe)
+puts(1, build_dir & 10)
+constant proposed_return15 = build_dir & SLASH & "return15.exe"
+puts(1,proposed_return15 & 10)
+constant return15_in_same_dir_as_eui = file_exists(proposed_return15)
+
+test_true("return15.exe was found", return15_in_same_dir_as_eui)
+constant return15exe = proposed_return15
+test_equal("Program that returns 15", 15, system_exec( sprintf("..\\source\\build\\return15.exe", {}), 2 ))
+
+test_report()