3 files changed, 84 insertions, 0 deletions
diff --git a/tests/Makefile b/tests/Makefile
new file mode 100644
index 0000000..43d4134
--- /dev/null
+++ b/tests/Makefile
@@ -0,0 +1,24 @@
+DEBUG := #-DDEBUG
+
+LIB430COREDIR = ..
+
+TEST_CSRC = test.c
+TEST_OUT = $(patsubst %.c,%.o,$(TEST_CSRC))
+
+all: $(LIB430COREDIR)/lib430core.a $(TEST_OUT)
+
+$(LIB430COREDIR)/lib430core.a:
+	@$(MAKE) -C ..
+
+.c.o:
+	@echo "Testing" $< "..."
+	@msp430-elf32-gcc -T../link.ld $< -o tmp.elf -nostdlib -lgcc -lc
+	@msp430-elf32-objcopy -Obinary tmp.elf tmp.bin
+	@echo "#define TESTBIN \\" > test.h
+	@od -t x1 tmp.bin | awk '{for (i=2; i<=NF; i++) printf "0x" $$i ", "}' >> test.h
+	@printf "\n#define TESTSIZE %u \n" $$(msp430-elf32-objdump tmp.elf -Dj .text | grep -E "^\s+[0-9a-fA-F]+:" | wc -l) >> test.h
+	@echo >> test.h
+	@gcc -Os -ggdb -g3 -Wall -W -pedantic $(DEBUG) -I../src -o tmp \
+		core_test.c -L$(LIB430COREDIR) -l430core
+	@./tmp > log
+	@rm log tmp.elf tmp.bin tmp test.h
diff --git a/tests/core_test.c b/tests/core_test.c
new file mode 100644
index 0000000..08e2650
--- /dev/null
+++ b/tests/core_test.c
@@ -0,0 +1,52 @@
+#include "core.h"
+#include "test.h"
+
+#include <stdio.h>
+
+//#define DEBUG
+
+#ifdef DEBUG
+static void dump_state(msp430_t *state)
+{
+	puts("MSP430 dump state:");
+	printf("R0/PC: 0x%04x R1/SP: 0x%04x R2/SR: 0x%04x R3:  0x%04x\n",
+		state->reg[0], state->reg[1], state->reg[2], state->reg[3]);
+	printf("R4:    0x%04x R5:    0x%04x R6:    0x%04x R7:  0x%04x\n",
+		state->reg[4], state->reg[5], state->reg[6], state->reg[7]);
+	printf("R8:    0x%04x R9:    0x%04x R10:   0x%04x R11: 0x%04x\n",
+		state->reg[8], state->reg[9], state->reg[10], state->reg[11]);
+	printf("R12:   0x%04x R13:   0x%04x R14:   0x%04x R15: 0x%04x\n\n",
+		state->reg[12], state->reg[13], state->reg[14], state->reg[15]);
+}
+#endif // DEBUG
+
+static uint8_t mem[0x10000] = {
+	TESTBIN
+};
+
+int main()
+{
+	msp430_t state;
+
+	msp430_init_state(&state, mem);
+
+#ifdef DEBUG
+	dump_state(&state);
+#endif // DEBUG
+	int r;
+	do {
+		r = msp430_do_cycle(&state);
+		if (r < 0) {
+			printf("Failed to execute near PC=0x%04x!\n", state.reg[0]);
+			return 1;
+			//break;
+		}
+
+#ifdef DEBUG
+		dump_state(&state);
+#endif // DEBUG
+	} while (r != 1);
+
+	return 0;
+}
+
diff --git a/tests/test.c b/tests/test.c
new file mode 100644
index 0000000..8eb344a
--- /dev/null
+++ b/tests/test.c
@@ -0,0 +1,8 @@
+int main()
+{
+	volatile int *mem = (int *)0x200;
+	*mem = 24;
+	for (int i = 0; i < 8; ++i)
+		*mem += 2;
+	return *mem;
+}