treewide: restucture source tree per project

Signed-off-by: Max Regan <mgregan2@gmail.com>

src/gbasm/tests/fixed.c

@@ -0,0 +1,51 @@
+#include "gbasm/tests/test.h"
+#include "common/common.h"
+
+#define GEN_FIXED_TEST(_opcode, _hex)\
+	uint8_t _opcode##_output[] = _hex;	\
+	static const struct gbasm_test _opcode = { \
+		.name = #_opcode, \
+		.asm_source = #_opcode, \
+		.expected_output = _opcode##_output, \
+		.expected_output_len = sizeof(_opcode##_output), \
+	};
+
+GEN_FIXED_TEST(nop, {0x00})
+GEN_FIXED_TEST(halt, {0x76})
+GEN_FIXED_TEST(stop, {0x10})
+GEN_FIXED_TEST(di, {0xf3})
+GEN_FIXED_TEST(ei, {0xfb})
+GEN_FIXED_TEST(rla, {0x17})
+GEN_FIXED_TEST(rra, {0x1f})
+GEN_FIXED_TEST(rlca, {0x07})
+GEN_FIXED_TEST(rrca, {0x0f})
+GEN_FIXED_TEST(daa, {0x27})
+GEN_FIXED_TEST(scf, {0x37})
+GEN_FIXED_TEST(reti, {0xd9})
+GEN_FIXED_TEST(cpl, {0x2f})
+GEN_FIXED_TEST(ccf, {0x3f})
+
+static const struct gbasm_test *tests[] = {
+	&nop,
+	&halt,
+	&stop,
+	&di,
+	&ei,
+	&rla,
+	&rra,
+	&rrca,
+	&daa,
+	&scf,
+	&reti,
+	&cpl,
+	&ccf,
+};
+
+struct gbasm_tests gbasm_fixed_tests = {
+	.name = "fixed",
+	.num_tests = ARRAY_SIZE(tests),
+	.tests = tests,
+};
+
+
+

src/gbasm/tests/fixed.h

@@ -0,0 +1,9 @@
+#ifndef GBASM_TEST_FIXED_H
+#define GBASM_TEST_FIXED_H
+
+#include "gbasm/tests/test.h"
+#include "common/common.h"
+
+extern const struct gbasm_tests gbasm_fixed_tests;
+
+#endif

src/gbasm/tests/inc.c

@@ -0,0 +1,41 @@
+#include "gbasm/tests/test.h"
+#include "common/common.h"
+
+/* TODO: There is probably a better way to do this */
+static const char all_src[] =
+	"INC A\n"
+	"INC B\n"
+	"INC C\n"
+	"INC D\n"
+	"INC E\n"
+	"INC H\n"
+	"INC L\n"
+	"INC BC\n"
+	"INC DE\n"
+	"INC HL\n"
+	"INC SP\n"
+	"INC (HL)\n";
+
+static const uint8_t all_output[] = {
+	0x3c, 0x04, 0x0c, 0x14,
+	0x1c, 0x24, 0x2c, 0x03,
+	0x13, 0x23, 0x33, 0x34,
+};
+
+static const struct gbasm_test all = {
+	.name = "all",
+	.asm_source = all_src,
+	.expected_output = all_output,
+	.expected_output_len = sizeof(all_output),
+};
+
+static const struct gbasm_test *tests[] = {
+	&all,
+};
+
+struct gbasm_tests gbasm_inc_tests = {
+	.name = "inc",
+	.num_tests = ARRAY_SIZE(tests),
+	.tests = tests,
+};
+

src/gbasm/tests/inc.h

@@ -0,0 +1,9 @@
+#ifndef GBASM_TEST_INC_H
+#define GBASM_TEST_INC_H
+
+#include "gbasm/tests/test.h"
+#include "common/common.h"
+
+extern const struct gbasm_tests gbasm_inc_tests;
+
+#endif

src/gbasm/tests/test.c

@@ -0,0 +1,79 @@
+#include "gbasm/assemble.h"
+#include "gbasm/emitter.h"
+#include "gbasm/tests/test.h"
+#include "gbasm/tests/inc.h"
+#include "gbasm/tests/fixed.h"
+#include "common/common.h"
+
+#include <string.h> /* memset */
+#include <glib.h>
+
+const static struct gbasm_tests *tests[] = {
+	&gbasm_fixed_tests,
+	&gbasm_inc_tests,
+};
+
+static int cmp_mem(const uint8_t *test_data, const uint8_t *expected_data, size_t len)
+{
+	for (size_t i = 0; i < len; i++) {
+		if (test_data[i] != expected_data[i]) {
+			g_test_message("memory contents differed at index %zu, data=%x, expected=%x",
+			               i, test_data[i], expected_data[i]);
+			return -1;
+		}
+	}
+
+	return 0;
+}
+
+static void run_test(const void *test_data)
+{
+	static uint8_t program[4096];
+	const struct gbasm_test *test = test_data;
+	struct emitter emitter;
+	struct buffer_emitter buffer_emitter;
+	char *src;         
+	int rc;
+	size_t len;
+
+	src = strdup(test->asm_source);
+	
+	memset(program, 0, sizeof(program));
+	buffer_emitter_init(&emitter, &buffer_emitter, program, sizeof(program));
+	
+	rc = gbasm_assemble(src, &emitter);
+	g_assert_cmpint(rc, ==, 0);
+
+	len = test->expected_output_len;
+
+	if (len != buffer_emitter.cursor) {
+		g_warning("output lengths were not equal expected %zu, actual %zu",
+		          len, buffer_emitter.cursor);
+		g_test_fail();
+		len = MIN(len, buffer_emitter.cursor);
+	}
+
+	rc = cmp_mem(program, test->expected_output, len);
+	g_assert_cmpint(rc, ==, 0);
+
+	free(src);
+}
+
+int main(int argc, char **argv)
+{
+	char test_name_buff[256];
+
+	g_test_init(&argc, &argv, NULL);
+	
+	for (int i = 0; i < ARRAY_SIZE(tests); i++) {
+		for (int j = 0; j < tests[i]->num_tests; j++) {
+			snprintf(test_name_buff, sizeof(test_name_buff),
+			         "/gbasm/%s/%s",
+			         tests[i]->name,
+			         tests[i]->tests[j]->name);
+			g_test_add_data_func(test_name_buff, tests[i]->tests[j], run_test);
+		}
+	}
+	
+	return g_test_run();
+}

src/gbasm/tests/test.h

@@ -0,0 +1,19 @@
+#ifndef GBASM_TEST_H
+#define GBASM_TEST_H
+
+#include <stdint.h>
+
+struct gbasm_test {
+	const char *name;
+	const char *asm_source;
+	const uint8_t *expected_output;
+	const int expected_output_len;
+};
+
+struct gbasm_tests {
+	const char *name;
+	int num_tests;
+	const struct gbasm_test **tests;
+};
+
+#endif