add spiffs code, not yet actually integrated

src/spiffs/test/test_dev.c

@@ -0,0 +1,122 @@
+/*
+ * test_dev.c
+ *
+ *  Created on: Jul 14, 2013
+ *      Author: petera
+ */
+
+
+#include "testrunner.h"
+#include "test_spiffs.h"
+#include "spiffs_nucleus.h"
+#include "spiffs.h"
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <dirent.h>
+#include <unistd.h>
+
+
+SUITE(dev_tests)
+static void setup() {
+  _setup();
+}
+static void teardown() {
+  _teardown();
+}
+
+TEST(interrupted_write) {
+  char *name = "interrupt";
+  char *name2 = "interrupt2";
+  int res;
+  spiffs_file fd;
+
+  const u32_t sz = SPIFFS_CFG_LOG_PAGE_SZ(FS)*8;
+  u8_t *buf = malloc(sz);
+  memrand(buf, sz);
+
+  printf("  create reference file\n");
+  fd = SPIFFS_open(FS, name, SPIFFS_RDWR | SPIFFS_CREAT | SPIFFS_TRUNC, 0);
+  TEST_CHECK(fd > 0);
+  clear_flash_ops_log();
+  res = SPIFFS_write(FS, fd, buf, sz);
+  TEST_CHECK(res >= 0);
+  SPIFFS_close(FS, fd);
+
+  u32_t written = get_flash_ops_log_write_bytes();
+  printf("  written bytes: %i\n", written);
+
+
+  printf("  create error file\n");
+  fd = SPIFFS_open(FS, name2, SPIFFS_RDWR | SPIFFS_CREAT | SPIFFS_TRUNC, 0);
+  TEST_CHECK(fd > 0);
+  clear_flash_ops_log();
+  invoke_error_after_write_bytes(written/2, 0);
+  res = SPIFFS_write(FS, fd, buf, sz);
+  SPIFFS_close(FS, fd);
+  TEST_CHECK(SPIFFS_errno(FS) == SPIFFS_ERR_TEST);
+
+  clear_flash_ops_log();
+
+#if SPIFFS_CACHE
+  // delete all cache
+  spiffs_cache *cache = spiffs_get_cache(FS);
+  cache->cpage_use_map = 0;
+#endif
+
+
+  printf("  read error file\n");
+  fd = SPIFFS_open(FS, name2, SPIFFS_RDONLY, 0);
+  TEST_CHECK(fd > 0);
+
+  spiffs_stat s;
+  res = SPIFFS_fstat(FS, fd, &s);
+  TEST_CHECK(res >= 0);
+  printf("  file size: %i\n", s.size);
+
+  if (s.size > 0) {
+    u8_t *buf2 = malloc(s.size);
+    res = SPIFFS_read(FS, fd, buf2, s.size);
+    TEST_CHECK(res >= 0);
+
+    u32_t ix = 0;
+    for (ix = 0; ix < s.size; ix += 16) {
+      int i;
+      printf("  ");
+      for (i = 0; i < 16; i++) {
+        printf("%02x", buf[ix+i]);
+      }
+      printf("  ");
+      for (i = 0; i < 16; i++) {
+        printf("%02x", buf2[ix+i]);
+      }
+      printf("\n");
+    }
+    free(buf2);
+  }
+  SPIFFS_close(FS, fd);
+
+
+  printf("  FS check\n");
+  SPIFFS_check(FS);
+
+  printf("  read error file again\n");
+  fd = SPIFFS_open(FS, name2, SPIFFS_APPEND | SPIFFS_RDWR, 0);
+  TEST_CHECK(fd > 0);
+  res = SPIFFS_fstat(FS, fd, &s);
+  TEST_CHECK(res >= 0);
+  printf("  file size: %i\n", s.size);
+  printf("  write file\n");
+  res = SPIFFS_write(FS, fd, buf, sz);
+  TEST_CHECK(res >= 0);
+  SPIFFS_close(FS, fd);
+
+  free(buf);
+
+  return TEST_RES_OK;
+
+} TEST_END
+
+SUITE_TESTS(dev_tests)
+  ADD_TEST(interrupted_write)
+SUITE_END(dev_tests)