tests/frozen: Move frozentest.mpy from ports/ to tests/.

frozentest.mpy was previously duplicated in ports/minimal and
ports/powerpc.

This needs to be re-generated on every .mpy version increase, so might as
well just have a single copy of it.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>

ports/minimal/Makefile

@@ -81,7 +81,7 @@ else
 all: $(BUILD)/firmware.elf
 endif
 
-$(BUILD)/_frozen_mpy.c: frozentest.mpy $(BUILD)/genhdr/qstrdefs.generated.h
+$(BUILD)/_frozen_mpy.c: $(TOP)/tests/frozen/frozentest.mpy $(BUILD)/genhdr/qstrdefs.generated.h
 	$(ECHO) "MISC freezing bytecode"
 	$(Q)$(TOP)/tools/mpy-tool.py -f -q $(BUILD)/genhdr/qstrdefs.preprocessed.h -mlongint-impl=none $< > $@
 

ports/powerpc/Makefile

@@ -50,7 +50,7 @@ OBJ += $(BUILD)/head.o
 
 all: $(BUILD)/firmware.elf $(BUILD)/firmware.map $(BUILD)/firmware.bin
 
-$(BUILD)/_frozen_mpy.c: frozentest.mpy $(BUILD)/genhdr/qstrdefs.generated.h
+$(BUILD)/_frozen_mpy.c: $(TOP)/tests/frozen/frozentest.mpy $(BUILD)/genhdr/qstrdefs.generated.h
 	$(ECHO) "MISC freezing bytecode"
 	$(Q)$(MPY_TOOL) -f -q $(BUILD)/genhdr/qstrdefs.preprocessed.h -mlongint-impl=mpz $< > $@
 

tests/frozen/README.md

@@ -0,0 +1,2 @@
+This is a .mpy built against the current .mpy version that can be used to test
+freezing without a dependency on mpy-cross.

tools/ci.sh

@@ -75,8 +75,8 @@ function ci_mpy_format_setup {
 
 function ci_mpy_format_test {
     # Test mpy-tool.py dump feature on bytecode
-    python2 ./tools/mpy-tool.py -xd ports/minimal/frozentest.mpy
-    python3 ./tools/mpy-tool.py -xd ports/minimal/frozentest.mpy
+    python2 ./tools/mpy-tool.py -xd tests/frozen/frozentest.mpy
+    python3 ./tools/mpy-tool.py -xd tests/frozen/frozentest.mpy
 
     # Test mpy-tool.py dump feature on native code
     make -C examples/natmod/features1