ams: support building unit test programs on windows/linux/macos

This commit is contained in:
Michael Scire
2022-03-06 12:08:20 -08:00
committed by SciresM
parent 9a38be201a
commit 64a97576d0
756 changed files with 33359 additions and 9372 deletions

View File

@@ -23,22 +23,32 @@ namespace ams::fs::impl {
namespace {
const char *FindMountNameDriveSeparator(const char *path) {
for (const char *cur = path; cur < path + MountNameLengthMax + 1; cur++) {
for (const char *cur = path; cur < path + MountNameLengthMax + 1 && *cur != StringTraits::NullTerminator; ++cur) {
if (*cur == StringTraits::DriveSeparator) {
return cur;
} else if (PathNormalizer::IsNullTerminator(*cur)) {
break;
}
}
return nullptr;
}
constexpr bool IsHostRootPath(const char *path) {
#if defined(ATMOSPHERE_OS_HORIZON) || defined(ATMOSPHERE_OS_WINDOWS)
return fs::IsWindowsDrive(path) || fs::IsUncPath(path);
#elif defined(ATMOSPHERE_OS_LINUX) || defined(ATMOSPHERE_OS_MACOS)
return fs::IsPathAbsolute(path);
#else
#error "Unknown OS for host path identification"
#endif
}
Result GetMountNameAndSubPath(MountName *out_mount_name, const char **out_sub_path, const char *path) {
/* Handle the Host-path case. */
if (fs::IsWindowsDrive(path) || fs::IsUnc(path)) {
if (IsHostRootPath(path)) {
std::strncpy(out_mount_name->str, HostRootFileSystemMountName, MountNameLengthMax);
out_mount_name->str[MountNameLengthMax] = '\x00';
return ResultSuccess();
*out_sub_path = path;
R_SUCCEED();
}
/* Locate the drive separator. */
@@ -47,34 +57,37 @@ namespace ams::fs::impl {
/* Ensure the mount name isn't too long. */
const size_t len = drive_separator - path;
R_UNLESS(0 < len, fs::ResultInvalidMountName());
R_UNLESS(len <= MountNameLengthMax, fs::ResultInvalidMountName());
/* Ensure the result sub-path is valid. */
const char *sub_path = drive_separator + 1;
R_UNLESS(!PathNormalizer::IsNullTerminator(sub_path[0]), fs::ResultInvalidMountName());
R_UNLESS(PathNormalizer::IsAnySeparator(sub_path[0]), fs::ResultInvalidPathFormat());
const auto starts_with_dir = (sub_path[0] == StringTraits::DirectorySeparator) || (sub_path[0] == StringTraits::AlternateDirectorySeparator);
R_UNLESS(starts_with_dir, fs::ResultInvalidPathFormat());
/* Set output. */
std::memcpy(out_mount_name->str, path, len);
out_mount_name->str[len] = StringTraits::NullTerminator;
*out_sub_path = sub_path;
return ResultSuccess();
R_SUCCEED();
}
}
bool IsValidMountName(const char *name) {
if (PathNormalizer::IsNullTerminator(name[0])) {
if (name[0] == StringTraits::NullTerminator) {
return false;
}
if ((('a' <= name[0] && name[0] <= 'z') || ('A' <= name[0] && name[0] <= 'Z')) && PathNormalizer::IsNullTerminator(name[1])) {
if ((('a' <= name[0] && name[0] <= 'z') || ('A' <= name[0] && name[0] <= 'Z')) && name[1] == StringTraits::NullTerminator) {
return false;
}
size_t len = 0;
for (const char *cur = name; !PathNormalizer::IsNullTerminator(*cur); cur++) {
if (*cur == StringTraits::DriveSeparator || PathNormalizer::IsSeparator(*cur)) {
for (const char *cur = name; *cur != StringTraits::NullTerminator; ++cur) {
if (*cur == StringTraits::DriveSeparator || *cur == StringTraits::DirectorySeparator) {
return false;
}
@@ -83,8 +96,7 @@ namespace ams::fs::impl {
}
}
/* TODO: N validates that the mount name decodes via utf-8 here. */
return true;
return util::VerifyUtf8String(name, len);
}
bool IsReservedMountName(const char *name) {
@@ -108,7 +120,7 @@ namespace ams::fs::impl {
R_UNLESS(out_sub_path != nullptr, fs::ResultUnexpectedInFindFileSystemA());
R_UNLESS(path != nullptr, fs::ResultNullptrArgument());
R_UNLESS(strncmp(path, HostRootFileSystemMountName, strnlen(HostRootFileSystemMountName, sizeof(MountName))) != 0, fs::ResultNotMounted());
R_UNLESS(strncmp(path, HostRootFileSystemMountName, util::Strnlen(HostRootFileSystemMountName, sizeof(MountName))) != 0, fs::ResultNotMounted());
MountName mount_name;
R_TRY(GetMountNameAndSubPath(std::addressof(mount_name), out_sub_path, path));
@@ -132,10 +144,6 @@ namespace ams::fs::impl {
namespace ams::fs {
namespace {
}
Result ConvertToFsCommonPath(char *dst, size_t dst_size, const char *src) {
/* Ensure neither argument is nullptr. */
AMS_FS_R_UNLESS(dst != nullptr, fs::ResultNullptrArgument());
@@ -150,7 +158,7 @@ namespace ams::fs {
AMS_FS_R_TRY(impl::Find(std::addressof(accessor), mount_name.str));
AMS_FS_R_TRY(accessor->GetCommonMountName(dst, dst_size));
const auto mount_name_len = strnlen(dst, dst_size);
const auto mount_name_len = util::Strnlen(dst, dst_size);
const auto common_path_len = util::SNPrintf(dst + mount_name_len, dst_size - mount_name_len, "%s", sub_path);
AMS_FS_R_UNLESS(static_cast<size_t>(common_path_len) < dst_size - mount_name_len, fs::ResultTooLongPath());