Added simple tests for the new cases our fixes address (other than the buildworld and buildkernel mess)

Author: ianamason

test/Makefile

@@ -0,0 +1,42 @@
+# currently many works; neither one nor two, nor mix work
+# one possibility is to do each .c file in turn
+# essentially turning one and two into many. 
+#
+# two strategies:
+
+# the important
+# point is to make sure for each generated .*.bc file that
+# there is a corresponding *.o file. so we may have to alter
+# both "stages" of the compilation, or extend the second one substantially.
+
+# just alter the second phase to get the many.
+# Including the thing we are not supposed be able to do 
+# which is attach the bit bitcode paths directly to the executable.
+# in the mix version we will need to to append to a section. which
+# has to be done by reading, removing then wrtiting the section.
+
+zero:
+	${CXX} hello.cc -o hello
+
+one:
+	${CC} foo.c bar.c baz.c main.c -o main
+
+two:
+	${CC} foo.c bar.c baz.c main.c -c
+	${CC} foo.o bar.o baz.o main.o -o main
+
+mix:
+	${CC} foo.c bar.c -c
+	${CC} foo.o bar.o baz.c main.c -o main
+
+many:
+	${CC} foo.c  -c
+	${CC} bar.c  -c
+	${CC} baz.c  -c
+	${CC} main.c -c
+	${CC} -Ioff/in/lala/land -I some/where/else foo.o bar.o baz.o main.o -lm -Lz -o main
+
+
+clean:
+	rm -f *.o main .*.o.bc .*.o *.bc .*.bc a.out *.s *.i hello
+

test/bar.c

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+#include <stdio.h>
+
+
+void bar(void){
+  fprintf(stderr, "bar\n");
+}

test/baz.c

@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+
+void baz(void){
+  fprintf(stderr, "baz\n");
+}

test/foo.c

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+#include <stdio.h>
+
+
+void foo(void){
+  fprintf(stderr, "foo\n");
+}

test/hello.cc

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+#include <iostream>
+
+
+int main(int argc, char** argv){
+
+  std::cout << "Hello World" << std::endl;
+
+  return 0;
+}

test/main.c

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+
+extern void foo(void);
+extern void bar(void);
+extern void baz(void);
+
+int main(int argc, char** argv){
+  foo();
+  bar();
+  baz();
+  return 0;
+}