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esp8266/tests/host/fs/test_fs.cpp
Earle F. Philhower, III 02f54e85fd
Reimplement SD.h write methods exactly in File (#5861)
* Reimplement SD.h write methods exactly in File

Replace the individual override with the existing SD.h File's
implementation for all methods of File::write.

Fixes #5846

* Add add'l tests

* Fix Print and File incompatible writes w/casts

Print and File have ambiguous resolutions for single-argument
write(0)s.

Fix by adding explicit methods.  A write of any integer will not be a
const char* write (i.e. won't write a string) but will instead just
write the integer truncated to 8 bits (as makes sense).

* Use 256byte chunks in ::write template

Reduce stack requirements for templated writes to 256bytes, matching the
size uses in WiFiClient/etc. (from 512bytes).  Reduces the chance of
stack overflow.

* Move write(int) methods up to Print.h

Remove some technical debt by moving the ::write(int/short/long) methods
out of FS and HardwareSerial and up into Print.h.
2019-03-12 13:58:00 -07:00

362 lines
10 KiB
C++

/*
test_fs.cpp - host side file system tests
Copyright © 2016 Ivan Grokhotkov
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
*/
#include <catch.hpp>
#include <map>
#include <FS.h>
#include "../common/spiffs_mock.h"
#include "../common/sdfs_mock.h"
#include <spiffs/spiffs.h>
#include "../../../libraries/SDFS/src/SDFS.h"
#include "../../../libraries/SD/src/SD.h"
static void createFile (const char* name, const char* content)
{
auto f = SPIFFS.open(name, "w");
REQUIRE(f);
if (content) {
f.print(content);
}
}
static String readFile (const char* name)
{
auto f = SPIFFS.open(name, "r");
if (f) {
return f.readString();
}
return String();
}
static std::set<String> listDir (const char* path)
{
std::set<String> result;
Dir dir = SPIFFS.openDir(path);
while (dir.next()) {
REQUIRE(result.find(dir.fileName()) == std::end(result));
result.insert(dir.fileName());
}
return result;
}
TEST_CASE("SPIFFS checks the config object passed in", "[fs]")
{
SPIFFS_MOCK_DECLARE(64, 8, 512, "");
FSConfig f;
SPIFFSConfig s;
SDFSConfig d;
REQUIRE_FALSE(SPIFFS.setConfig(f));
REQUIRE(SPIFFS.setConfig(s));
REQUIRE_FALSE(SPIFFS.setConfig(d));
}
TEST_CASE("SDFS checks the config object passed in", "[fs]")
{
SDFS_MOCK_DECLARE();
FSConfig f;
SPIFFSConfig s;
SDFSConfig d;
REQUIRE_FALSE(SDFS.setConfig(f));
REQUIRE_FALSE(SDFS.setConfig(s));
REQUIRE(SDFS.setConfig(d));
}
TEST_CASE("FS can begin","[fs]")
{
SPIFFS_MOCK_DECLARE(64, 8, 512, "");
SPIFFSConfig cfg;
cfg.setAutoFormat(false);
SPIFFS.setConfig(cfg);
REQUIRE_FALSE(SPIFFS.begin());
cfg.setAutoFormat(true);
SPIFFS.setConfig(cfg);
REQUIRE(SPIFFS.begin());
REQUIRE_FALSE(SPIFFS.setConfig(cfg)); // Can't change config of mounted FS
}
TEST_CASE("FS can't begin with zero size","[fs]")
{
SPIFFS_MOCK_DECLARE(0, 8, 512, "");
REQUIRE_FALSE(SPIFFS.begin());
}
TEST_CASE("Before begin is called, open will fail","[fs]")
{
SPIFFS_MOCK_DECLARE(64, 8, 512, "");
REQUIRE_FALSE(SPIFFS.open("/foo", "w"));
}
TEST_CASE("FS can create file","[fs]")
{
SPIFFS_MOCK_DECLARE(64, 8, 512, "");
REQUIRE(SPIFFS.begin());
createFile("/test", "");
REQUIRE(SPIFFS.exists("/test"));
}
TEST_CASE("Files can be written and appended to","[fs]")
{
SPIFFS_MOCK_DECLARE(64, 8, 512, "");
REQUIRE(SPIFFS.begin());
{
File f = SPIFFS.open("config1.txt", "w");
REQUIRE(f);
f.println("file 1");
}
{
File f = SPIFFS.open("config1.txt", "a");
REQUIRE(f);
f.println("file 1 again");
}
{
File f = SPIFFS.open("config1.txt", "r");
REQUIRE(f);
char buf[128];
size_t len = f.read((uint8_t*)buf, sizeof(buf));
buf[len] = 0;
REQUIRE(strcmp(buf, "file 1\r\nfile 1 again\r\n") == 0);
}
}
TEST_CASE("Files persist after reset", "[fs]")
{
SPIFFS_MOCK_DECLARE(64, 8, 512, "");
REQUIRE(SPIFFS.begin());
createFile("config1.txt", "file 1");
SPIFFS_MOCK_RESET();
REQUIRE(SPIFFS.begin());
REQUIRE(readFile("config1.txt") == "file 1");
}
TEST_CASE("Filesystem is empty after format", "[fs]")
{
SPIFFS_MOCK_DECLARE(64, 8, 512, "");
REQUIRE(SPIFFS.format());
REQUIRE(SPIFFS.begin());
createFile("/1", "first");
createFile("/2", "second");
REQUIRE(SPIFFS.format());
Dir root = SPIFFS.openDir("/");
size_t count = 0;
while (root.next()) {
++count;
}
REQUIRE(count == 0);
}
TEST_CASE("Dir lists all files", "[fs]")
{
SPIFFS_MOCK_DECLARE(64, 8, 512, "");
REQUIRE(SPIFFS.begin());
createFile("/empty", "");
createFile("/not_empty", "some text");
createFile("/another", "more text");
createFile("/subdir/empty", "");
createFile("/subdir/not_empty", "text again");
auto files = listDir("/");
REQUIRE(files.size() == 5);
REQUIRE(files.find("/empty") != std::end(files));
REQUIRE(files.find("/not_empty") != std::end(files));
REQUIRE(files.find("/another") != std::end(files));
REQUIRE(files.find("/subdir/empty") != std::end(files));
REQUIRE(files.find("/subdir/not_empty") != std::end(files));
}
TEST_CASE("File names which are too long are rejected", "[fs]")
{
SPIFFS_MOCK_DECLARE(64, 8, 512, "");
REQUIRE(SPIFFS.begin());
const char* emptyName = "";
const char* longName_31 = "/234567890123456789012345678901";
const char* longName_32 = "/2345678901234567890123456789012";
REQUIRE_FALSE(SPIFFS.open(emptyName, "w"));
REQUIRE_FALSE(SPIFFS.open(emptyName, "r"));
REQUIRE_FALSE(SPIFFS.exists(emptyName));
REQUIRE_FALSE(SPIFFS.open(longName_32, "w"));
REQUIRE_FALSE(SPIFFS.open(longName_32, "r"));
REQUIRE_FALSE(SPIFFS.exists(longName_32));
REQUIRE(SPIFFS.open(longName_31, "w"));
REQUIRE(SPIFFS.open(longName_31, "r"));
REQUIRE(SPIFFS.exists(longName_31));
}
TEST_CASE("#1685 Duplicate files", "[fs][bugreport]")
{
SPIFFS_MOCK_DECLARE(64, 8, 512, "");
REQUIRE(SPIFFS.begin());
createFile("/config", "some text");
createFile("/data", "");
readFile("/config");
createFile("/data", "more text");
listDir("/");
}
TEST_CASE("#1819 Can list all files with openDir(\"\")", "[fs][bugreport]")
{
SPIFFS_MOCK_DECLARE(64, 8, 512, "");
REQUIRE(SPIFFS.begin());
createFile("/file1", "some text");
createFile("/file2", "other text");
createFile("file3", "more text");
createFile("sorta-dir/file4", "\n");
auto files = listDir("");
REQUIRE(files.size() == 4);
}
TEST_CASE("truncate", "[fs][spiffs]")
{
SPIFFS_MOCK_DECLARE(64, 8, 512, "");
REQUIRE(SPIFFS.begin());
createFile("/file1", "some text");
auto f = SPIFFS.open("/file1", "r");
f.truncate(4);
f.close();
String s = readFile("/file1");
REQUIRE( s == "some" );
}
TEST_CASE("SDFS", "[sdfs]")
{
SDFS_MOCK_DECLARE();
auto cfg = SDFSConfig(0, SD_SCK_MHZ(1));
SDFS.setConfig(cfg);
REQUIRE(SDFS.format());
REQUIRE(SDFS.begin());
REQUIRE_FALSE(SDFS.setConfig(cfg)); // Can't change config of mounted fs
REQUIRE(SDFS.mkdir("/happy/face"));
REQUIRE(SDFS.mkdir("/happy/nose"));
REQUIRE(SDFS.rmdir("/happy/face"));
auto f = SDFS.open("/this/is/a/long/name.txt", "w");
f.printf("Hello\n");
f.close();
SDFS.end();
}
TEST_CASE("Files.ino example", "[sd]")
{
SDFS_MOCK_DECLARE();
SDFS.end();
SDFS.setConfig(SDFSConfig(0, SD_SCK_MHZ(1)));
REQUIRE(SDFS.format());
REQUIRE(SD.begin(4));
REQUIRE_FALSE(SD.exists("example.txt"));
File myFile = SD.open("example.txt", FILE_WRITE);
REQUIRE(myFile);
myFile.close();
REQUIRE(SD.exists("example.txt"));
REQUIRE(SD.remove("example.txt"));
REQUIRE_FALSE(SD.exists("example.txt"));
SDFS.end();
}
static void createFileSD(const char* name, const char* content)
{
auto f = SD.open(name, FILE_WRITE);
REQUIRE(f);
if (content) {
f.print(content);
}
}
static String readFileSD(const char* name)
{
auto f = SD.open(name, FILE_READ);
if (f) {
return f.readString();
}
return String();
}
TEST_CASE("Listfiles.ino example", "[sd]")
{
SDFS_MOCK_DECLARE();
SDFS.setConfig(SDFSConfig(0, SD_SCK_MHZ(1)));
REQUIRE(SDFS.format());
REQUIRE(SD.begin(4));
createFileSD("file1", "hello");
createFileSD("file2", "hola");
createFileSD("dir1/file3", "nihao");
createFileSD("dir2/dir3/file4", "bonjour");
File root = SD.open("/");
File file1 = root.openNextFile();
File file2 = root.openNextFile();
File dir1 = root.openNextFile();
File dir1_file3 = dir1.openNextFile();
File dir2 = root.openNextFile();
File dir2_dir3 = dir2.openNextFile();
File dir2_dir3_file4 = dir2_dir3.openNextFile();
bool ok;
ok = root.isDirectory() && !root.isFile() && !strcmp(root.name(), "/");
REQUIRE(ok);
ok = !file1.isDirectory() && file1.isFile() && !strcmp(file1.name(), "file1");
REQUIRE(ok);
ok = !file2.isDirectory() && file2.isFile() && !strcmp(file2.name(), "file2");
REQUIRE(ok);
ok = dir1.isDirectory() && !dir1.isFile() && !strcmp(dir1.name(), "dir1");
REQUIRE(ok);
ok = !dir1_file3.isDirectory() && dir1_file3.isFile() && !strcmp(dir1_file3.name(), "file3") &&
!strcmp(dir1_file3.fullName(), "dir1/file3");
REQUIRE(ok);
ok = dir2.isDirectory() && !dir2.isFile() && !strcmp(dir2.name(), "dir2");
REQUIRE(ok);
ok = dir2_dir3.isDirectory() && !dir2_dir3.isFile() && !strcmp(dir2_dir3.name(), "dir3");
REQUIRE(ok);
ok = !dir2_dir3_file4.isDirectory() && dir2_dir3_file4.isFile() && !strcmp(dir2_dir3_file4.name(), "file4") &&
!strcmp(dir2_dir3_file4.fullName(), "dir2/dir3/file4");
REQUIRE(ok);
REQUIRE(readFileSD("/file1") == "hello");
REQUIRE(readFileSD("file2") == "hola");
REQUIRE(readFileSD("dir1/file3") == "nihao");
REQUIRE(readFileSD("/dir2/dir3/file4") == "bonjour");
}
TEST_CASE("Multisplendored File::writes", "[fs]")
{
SDFS_MOCK_DECLARE();
SDFS.end();
SDFS.setConfig(SDFSConfig(0, SD_SCK_MHZ(1)));
REQUIRE(SDFS.format());
REQUIRE(SD.begin(4));
File f = SD.open("/file.txt", FILE_WRITE);
f.write('a');
f.write(65);
f.write("bbcc");
f.write("theend", 6);
char block[3]={'x','y','z'};
f.write(block, 3);
uint32_t bigone = 0x40404040;
f.write((const uint8_t*)&bigone, 4);
f.close();
REQUIRE(readFileSD("/file.txt") == "aAbbcctheendxyz@@@@");
File g = SD.open("/file.txt", FILE_WRITE);
g.write(0);
g.close();
g = SD.open("/file.txt", FILE_READ);
uint8_t u = 0x66;
g.read(&u, 1);
g.close();
REQUIRE(u == 0);
}