Move run_test to separate function, update tests.

Now it's a bit closer to multithreading.

img/makefile

@@ -184,7 +184,7 @@ s512_xfs_v4_files_b4k_n2b.img:
 		fallocate -i -l 4KiB -o 0KiB $(TEMP_DIR)/btree_l1_no_hole ; \
 		fallocate -z -l 4KiB -o 0KiB $(TEMP_DIR)/btree_l1_no_hole ; \
 	done
-#	$(MKFILEPATTERN) $(TEMP_DIR)/btree_l1_no_hole 134217728
+	$(MKFILEPATTERN) $(TEMP_DIR)/btree_l1_no_hole 8196096
 #
 	sudo umount $(TEMP_DIR)
 	sudo losetup -d $(LOOP_DEV)

kofu.c

@@ -2,6 +2,7 @@
 #include <stdbool.h>
 #include <stdint.h>
 #include <inttypes.h>
+#include <limits.h>
 #include <stdlib.h>
 #include <stddef.h>
 #include <string.h>
@@ -25,8 +26,7 @@ const char *last_dir = cur_dir;
 bool cur_dir_changed = true;
 
 char cmd_buf[FGETS_BUF_LEN];
-bool is_tty;
-bool trace = false;
+int trace = false;
 
 const char *f70_status_name[] = {
                                  "success",
@@ -141,16 +141,16 @@ void prompt() {
     fflush(stdout);
 }
 
-bool next_line() {
+int next_line(FILE *file, int is_tty) {
     if (is_tty) {
         prompt();
     }
-    return fgets(cmd_buf, FGETS_BUF_LEN, stdin) != NULL;
+    return fgets(cmd_buf, FGETS_BUF_LEN, file) != NULL;
 }
 
 int split_args(char *s, const char **argv) {
     int argc = -1;
-    for ( ; (argv[++argc] = strtok(s, " \t\n")) != NULL; s = NULL );
+    for (; (argv[++argc] = strtok(s, " \t\n")) != NULL; s = NULL);
     return argc;
 }
 
@@ -331,25 +331,37 @@ func_table_t funcs[] = {
                               { NULL,   NULL      },
                             };
 
-int main(int argc, char **argv) {
-    (void)argc;
-    (void)argv;
-/*
-    if (argc != 2) {
-        printf("usage: kofu <file.xfs>\n");
-        exit(1);
-    }
-*/
-    is_tty = isatty(STDIN_FILENO);
+void usage() {
+    printf("usage: kofu [test_file.t]\n");
+}
 
-    if (trace) {
-        trace_begin();
-    }
-    kos_init();
+void *run_test(const char *infile_name) {
+    FILE *infile, *outfile;
 
-//msg_file_not_found       db 'file not found: '
+    if (!infile_name) {
+        infile = stdin;
+        outfile = stdout;
+    } else {
+        char outfile_name[PATH_MAX];
+        strncpy(outfile_name, infile_name, PATH_MAX-2);    // ".t" is shorter that ".out"
+        char *last_dot = strrchr(outfile_name, '.');
+        if (!last_dot) {
+            printf("test file must have '.t' suffix\n");
+            usage();
+            return NULL;
+        }
+        strcpy(last_dot, ".out");
+        infile = fopen(infile_name, "r");
+        outfile = fopen(outfile_name, "w");
+        if (!infile || !outfile) {
+            printf("can't open in/out files\n");
+            return NULL;
+        }
+    }
+
+    int is_tty = isatty(fileno(infile));
     const char **cargv = (const char**)malloc(sizeof(const char*) * (MAX_COMMAND_ARGS + 1));
-    while(next_line()) {
+    while(next_line(infile, is_tty)) {
         if (cmd_buf[0] == '#' || cmd_buf[0] == '\n') {
             printf("%s", cmd_buf);
             continue;
@@ -358,7 +370,7 @@ int main(int argc, char **argv) {
         if (!is_tty) {
             prompt();
             printf("%s", cmd_buf);
-            fflush(stdout);
+            fflush(outfile);
         }
         int cargc = split_args(cmd_buf, cargv);
         func_table_t *ft;
@@ -375,8 +387,28 @@ int main(int argc, char **argv) {
     }
     free(cargv);
 
-    if (trace) {
-        trace_end();
+    return NULL;
+}
+
+int main(int argc, char **argv) {
+    if (trace)
+        trace_begin();
+    kos_init();
+
+    switch (argc) {
+    case 1:
+        run_test(NULL);
+        break;
+    case 2: {
+        run_test(argv[1]);
+        break;
     }
+    default:
+        usage();
+    }
+
+    if (trace)
+        trace_end();
+
     return 0;
 }

makefile

@@ -6,10 +6,10 @@ CFLAGS_32=-m32
 LDFLAGS=
 LDFLAGS_32=-m32
 
-all: kofu kofuse kolibri.sym kolibri.lst tools/mkdirrange tools/mkfilepattern
+all: kofu kofuse kolibri.sym kolibri.prp kolibri.lst tools/mkdirrange tools/mkfilepattern
 
 kofu: kofu.o kolibri.o trace.o trace_lbr.o trace_lwp.o cio.o
-	$(CC) $(LDFLAGS) $(LDFLAGS_32) $^ -o $@ -static
+	$(CC) $(LDFLAGS) $(LDFLAGS_32) $^ -o $@
 
 kofuse: kofuse.o kolibri.o cio.o
 	$(CC) $(LDFLAGS) $(LDFLAGS_32) $^ -o $@ `pkg-config fuse3 --libs`
@@ -17,6 +17,9 @@ kofuse: kofuse.o kolibri.o cio.o
 kolibri.o kolibri.fas: kolibri.asm kolibri.h
 	INCLUDE="$(KOLIBRI_TRUNK);$(LIBCRASH_X86)" $(FASM) $< $@ -s kolibri.fas
 
+kolibri.prp: kolibri.fas
+	prepsrc kolibri.fas kolibri.prp
+
 kolibri.sym: kolibri.fas
 	symbols kolibri.fas kolibri.sym
 
@@ -36,7 +39,7 @@ cio.o: cio.c
 	$(CC) $(CFLAGS) $(CFLAGS_32) -c $<
 
 kofu.o: kofu.c kolibri.h trace.h
-	$(CC) $(CFLAGS) $(CFLAGS_32) -c $< -std=c99
+	$(CC) $(CFLAGS) $(CFLAGS_32) -c $< -std=c99 -D_POSIX_C_SOURCE
 
 kofuse.o: kofuse.c kolibri.h
 	$(CC) $(CFLAGS) $(CFLAGS_32) `pkg-config fuse3 --cflags` -c $< -std=gnu99

test/003_f70s0_read_without_holes.ref

@@ -204,3 +204,8 @@ status = 6 end_of_file, count = 0
 /> read /hd0/1/no_hole 0xffffffffffffffff 11 -b
 status = 6 end_of_file, count = 0
 
+
+# btree
+/> read /hd0/1/btree_l1_no_hole 0x80000 11 -b
+status = 0 success, count = 11
+0000080004000800080008

test/003_f70s0_read_without_holes.t

@@ -69,3 +69,6 @@ read /hd0/1/no_hole 0x100000001 11 -b
 read /hd0/1/no_hole 0x1ffffffff 11 -b
 read /hd0/1/no_hole 0xffffffff00000000 11 -b
 read /hd0/1/no_hole 0xffffffffffffffff 11 -b
+
+# btree
+read /hd0/1/btree_l1_no_hole 0x80000 11 -b