| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <linux/fs.h> |
| #include <mntent.h> |
| |
| #include <algorithm> |
| #include <iterator> |
| #include <set> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include <android-base/file.h> |
| #include <android-base/properties.h> |
| #include <android-base/strings.h> |
| #include <fstab/fstab.h> |
| #include <gtest/gtest.h> |
| |
| #include "../fs_mgr_priv_boot_config.h" |
| |
| using namespace android::fs_mgr; |
| |
| namespace { |
| |
| const std::string cmdline = |
| "rcupdate.rcu_expedited=1 rootwait ro " |
| "init=/init androidboot.bootdevice=1d84000.ufshc " |
| "androidboot.baseband=sdy androidboot.keymaster=1 skip_initramfs " |
| "androidboot.serialno=BLAHBLAHBLAH androidboot.slot_suffix=_a " |
| "androidboot.hardware.platform=sdw813 androidboot.hardware=foo " |
| "androidboot.revision=EVT1.0 androidboot.bootloader=burp-0.1-7521 " |
| "androidboot.hardware.sku=mary androidboot.hardware.radio.subtype=0 " |
| "androidboot.dtbo_idx=2 androidboot.mode=normal " |
| "androidboot.hardware.ddr=1GB,combuchi,LPDDR4X " |
| "androidboot.ddr_info=combuchiandroidboot.ddr_size=2GB " |
| "androidboot.hardware.ufs=2GB,combushi " |
| "androidboot.boottime=0BLE:58,1BLL:22,1BLE:571,2BLL:105,ODT:0,AVB:123 " |
| "androidboot.ramdump=disabled " |
| "dm=\"1 vroot none ro 1,0 10416 verity 1 624684 fec_start 624684\" " |
| "root=/dev/dm-0 " |
| "androidboot.vbmeta.device=PARTUUID=aa08f1a4-c7c9-402e-9a66-9707cafa9ceb " |
| "androidboot.vbmeta.avb_version=\"1.1\" " |
| "androidboot.vbmeta.device_state=unlocked " |
| "androidboot.vbmeta.hash_alg=sha256 androidboot.vbmeta.size=5248 " |
| "androidboot.vbmeta.digest=" |
| "ac13147e959861c20f2a6da97d25fe79e60e902c022a371c5c039d31e7c68860 " |
| "androidboot.vbmeta.invalidate_on_error=yes " |
| "androidboot.veritymode=enforcing androidboot.verifiedbootstate=orange " |
| "androidboot.space=\"sha256 5248 androidboot.nospace=nope\" " |
| "printk.devkmsg=on msm_rtb.filter=0x237 ehci-hcd.park=3 " |
| "\"string =\"\"string '\" " |
| "service_locator.enable=1 firmware_class.path=/vendor/firmware " |
| "cgroup.memory=nokmem lpm_levels.sleep_disabled=1 " |
| "buildvariant=userdebug console=null " |
| "terminator=\"truncated"; |
| |
| const std::vector<std::pair<std::string, std::string>> result_space = { |
| {"rcupdate.rcu_expedited", "1"}, |
| {"rootwait", ""}, |
| {"ro", ""}, |
| {"init", "/init"}, |
| {"androidboot.bootdevice", "1d84000.ufshc"}, |
| {"androidboot.baseband", "sdy"}, |
| {"androidboot.keymaster", "1"}, |
| {"skip_initramfs", ""}, |
| {"androidboot.serialno", "BLAHBLAHBLAH"}, |
| {"androidboot.slot_suffix", "_a"}, |
| {"androidboot.hardware.platform", "sdw813"}, |
| {"androidboot.hardware", "foo"}, |
| {"androidboot.revision", "EVT1.0"}, |
| {"androidboot.bootloader", "burp-0.1-7521"}, |
| {"androidboot.hardware.sku", "mary"}, |
| {"androidboot.hardware.radio.subtype", "0"}, |
| {"androidboot.dtbo_idx", "2"}, |
| {"androidboot.mode", "normal"}, |
| {"androidboot.hardware.ddr", "1GB,combuchi,LPDDR4X"}, |
| {"androidboot.ddr_info", "combuchiandroidboot.ddr_size=2GB"}, |
| {"androidboot.hardware.ufs", "2GB,combushi"}, |
| {"androidboot.boottime", "0BLE:58,1BLL:22,1BLE:571,2BLL:105,ODT:0,AVB:123"}, |
| {"androidboot.ramdump", "disabled"}, |
| {"dm", "1 vroot none ro 1,0 10416 verity 1 624684 fec_start 624684"}, |
| {"root", "/dev/dm-0"}, |
| {"androidboot.vbmeta.device", "PARTUUID=aa08f1a4-c7c9-402e-9a66-9707cafa9ceb"}, |
| {"androidboot.vbmeta.avb_version", "1.1"}, |
| {"androidboot.vbmeta.device_state", "unlocked"}, |
| {"androidboot.vbmeta.hash_alg", "sha256"}, |
| {"androidboot.vbmeta.size", "5248"}, |
| {"androidboot.vbmeta.digest", |
| "ac13147e959861c20f2a6da97d25fe79e60e902c022a371c5c039d31e7c68860"}, |
| {"androidboot.vbmeta.invalidate_on_error", "yes"}, |
| {"androidboot.veritymode", "enforcing"}, |
| {"androidboot.verifiedbootstate", "orange"}, |
| {"androidboot.space", "sha256 5248 androidboot.nospace=nope"}, |
| {"printk.devkmsg", "on"}, |
| {"msm_rtb.filter", "0x237"}, |
| {"ehci-hcd.park", "3"}, |
| {"string ", "string '"}, |
| {"service_locator.enable", "1"}, |
| {"firmware_class.path", "/vendor/firmware"}, |
| {"cgroup.memory", "nokmem"}, |
| {"lpm_levels.sleep_disabled", "1"}, |
| {"buildvariant", "userdebug"}, |
| {"console", "null"}, |
| {"terminator", "truncated"}, |
| }; |
| |
| } // namespace |
| |
| TEST(fs_mgr, fs_mgr_parse_boot_config) { |
| EXPECT_EQ(result_space, fs_mgr_parse_boot_config(cmdline)); |
| } |
| |
| TEST(fs_mgr, fs_mgr_get_boot_config_from_kernel_cmdline) { |
| std::string content; |
| for (const auto& entry : result_space) { |
| static constexpr char androidboot[] = "androidboot."; |
| if (!android::base::StartsWith(entry.first, androidboot)) continue; |
| auto key = entry.first.substr(strlen(androidboot)); |
| EXPECT_TRUE(fs_mgr_get_boot_config_from_kernel(cmdline, key, &content)) << " for " << key; |
| EXPECT_EQ(entry.second, content); |
| } |
| EXPECT_FALSE(fs_mgr_get_boot_config_from_kernel(cmdline, "vbmeta.avb_versio", &content)); |
| EXPECT_TRUE(content.empty()) << content; |
| EXPECT_FALSE(fs_mgr_get_boot_config_from_kernel(cmdline, "nospace", &content)); |
| EXPECT_TRUE(content.empty()) << content; |
| } |
| |
| TEST(fs_mgr, fs_mgr_read_fstab_file_proc_mounts) { |
| Fstab fstab; |
| ASSERT_TRUE(ReadFstabFromFile("/proc/mounts", &fstab)); |
| |
| std::unique_ptr<std::FILE, int (*)(std::FILE*)> mounts(setmntent("/proc/mounts", "re"), |
| endmntent); |
| ASSERT_NE(mounts, nullptr); |
| |
| mntent* mentry; |
| size_t i = 0; |
| while ((mentry = getmntent(mounts.get())) != nullptr) { |
| ASSERT_LT(i, fstab.size()); |
| auto& entry = fstab[i]; |
| |
| EXPECT_EQ(mentry->mnt_fsname, entry.blk_device); |
| EXPECT_EQ(mentry->mnt_dir, entry.mount_point); |
| EXPECT_EQ(mentry->mnt_type, entry.fs_type); |
| |
| std::set<std::string> mnt_opts; |
| for (auto& s : android::base::Split(mentry->mnt_opts, ",")) { |
| mnt_opts.emplace(s); |
| } |
| std::set<std::string> fs_options; |
| if (!entry.fs_options.empty()) { |
| for (auto& s : android::base::Split(entry.fs_options, ",")) { |
| fs_options.emplace(s); |
| } |
| } |
| // matches private content in fs_mgr_fstab.c |
| static struct flag_list { |
| const char* name; |
| unsigned int flag; |
| } mount_flags[] = { |
| {"noatime", MS_NOATIME}, |
| {"noexec", MS_NOEXEC}, |
| {"nosuid", MS_NOSUID}, |
| {"nodev", MS_NODEV}, |
| {"nodiratime", MS_NODIRATIME}, |
| {"ro", MS_RDONLY}, |
| {"rw", 0}, |
| {"remount", MS_REMOUNT}, |
| {"bind", MS_BIND}, |
| {"rec", MS_REC}, |
| {"unbindable", MS_UNBINDABLE}, |
| {"private", MS_PRIVATE}, |
| {"slave", MS_SLAVE}, |
| {"shared", MS_SHARED}, |
| {"defaults", 0}, |
| {0, 0}, |
| }; |
| for (auto f = 0; mount_flags[f].name; ++f) { |
| if (mount_flags[f].flag & entry.flags) { |
| fs_options.emplace(mount_flags[f].name); |
| } |
| } |
| if (!(entry.flags & MS_RDONLY)) { |
| fs_options.emplace("rw"); |
| } |
| EXPECT_EQ(mnt_opts, fs_options); |
| ++i; |
| } |
| EXPECT_EQ(i, fstab.size()); |
| } |
| |
| // TODO(124837435): enable it later when it can pass TreeHugger. |
| TEST(fs_mgr, DISABLED_ReadFstabFromFile_MountOptions) { |
| TemporaryFile tf; |
| ASSERT_TRUE(tf.fd != -1); |
| std::string fstab_contents = R"fs( |
| source / ext4 ro,barrier=1 wait,slotselect,avb |
| source /metadata ext4 noatime,nosuid,nodev,discard wait,formattable |
| |
| source /data f2fs noatime,nosuid,nodev,discard,reserve_root=32768,resgid=1065,fsync_mode=nobarrier latemount,wait,check,fileencryption=ice,keydirectory=/metadata/vold/metadata_encryption,quota,formattable,sysfs_path=/sys/devices/platform/soc/1d84000.ufshc,reservedsize=128M |
| |
| source /misc emmc defaults defaults |
| |
| source /vendor/firmware_mnt vfat ro,shortname=lower,uid=1000,gid=1000,dmask=227,fmask=337,context=u:object_r:firmware_file:s0 wait,slotselect |
| |
| source auto vfat defaults voldmanaged=usb:auto |
| source none swap defaults zramsize=1073741824,max_comp_streams=8 |
| source none2 swap nodiratime,remount,bind zramsize=1073741824,max_comp_streams=8 |
| source none3 swap unbindable,private,slave zramsize=1073741824,max_comp_streams=8 |
| source none4 swap noexec,shared,rec zramsize=1073741824,max_comp_streams=8 |
| source none5 swap rw zramsize=1073741824,max_comp_streams=8 |
| )fs"; |
| ASSERT_TRUE(android::base::WriteStringToFile(fstab_contents, tf.path)); |
| |
| Fstab fstab; |
| EXPECT_TRUE(ReadFstabFromFile(tf.path, &fstab)); |
| ASSERT_EQ(11U, fstab.size()); |
| |
| EXPECT_EQ("/", fstab[0].mount_point); |
| EXPECT_EQ(static_cast<unsigned long>(MS_RDONLY), fstab[0].flags); |
| EXPECT_EQ("barrier=1", fstab[0].fs_options); |
| |
| EXPECT_EQ("/metadata", fstab[1].mount_point); |
| EXPECT_EQ(static_cast<unsigned long>(MS_NOATIME | MS_NOSUID | MS_NODEV), fstab[1].flags); |
| EXPECT_EQ("discard", fstab[1].fs_options); |
| |
| EXPECT_EQ("/data", fstab[2].mount_point); |
| EXPECT_EQ(static_cast<unsigned long>(MS_NOATIME | MS_NOSUID | MS_NODEV), fstab[2].flags); |
| EXPECT_EQ("discard,reserve_root=32768,resgid=1065,fsync_mode=nobarrier", fstab[2].fs_options); |
| |
| EXPECT_EQ("/misc", fstab[3].mount_point); |
| EXPECT_EQ(0U, fstab[3].flags); |
| EXPECT_EQ("", fstab[3].fs_options); |
| |
| EXPECT_EQ("/vendor/firmware_mnt", fstab[4].mount_point); |
| EXPECT_EQ(static_cast<unsigned long>(MS_RDONLY), fstab[4].flags); |
| EXPECT_EQ( |
| "shortname=lower,uid=1000,gid=1000,dmask=227,fmask=337," |
| "context=u:object_r:firmware_file:s0", |
| fstab[4].fs_options); |
| |
| EXPECT_EQ("auto", fstab[5].mount_point); |
| EXPECT_EQ(0U, fstab[5].flags); |
| EXPECT_EQ("", fstab[5].fs_options); |
| |
| EXPECT_EQ("none", fstab[6].mount_point); |
| EXPECT_EQ(0U, fstab[6].flags); |
| EXPECT_EQ("", fstab[6].fs_options); |
| |
| EXPECT_EQ("none2", fstab[7].mount_point); |
| EXPECT_EQ(static_cast<unsigned long>(MS_NODIRATIME | MS_REMOUNT | MS_BIND), fstab[7].flags); |
| EXPECT_EQ("", fstab[7].fs_options); |
| |
| EXPECT_EQ("none3", fstab[8].mount_point); |
| EXPECT_EQ(static_cast<unsigned long>(MS_UNBINDABLE | MS_PRIVATE | MS_SLAVE), fstab[8].flags); |
| EXPECT_EQ("", fstab[8].fs_options); |
| |
| EXPECT_EQ("none4", fstab[9].mount_point); |
| EXPECT_EQ(static_cast<unsigned long>(MS_NOEXEC | MS_SHARED | MS_REC), fstab[9].flags); |
| EXPECT_EQ("", fstab[9].fs_options); |
| |
| EXPECT_EQ("none5", fstab[10].mount_point); |
| EXPECT_EQ(0U, fstab[10].flags); // rw is the same as defaults |
| EXPECT_EQ("", fstab[10].fs_options); |
| } |
| |
| static bool CompareFlags(FstabEntry::FsMgrFlags& lhs, FstabEntry::FsMgrFlags& rhs) { |
| // clang-format off |
| return lhs.wait == rhs.wait && |
| lhs.check == rhs.check && |
| lhs.crypt == rhs.crypt && |
| lhs.nonremovable == rhs.nonremovable && |
| lhs.vold_managed == rhs.vold_managed && |
| lhs.recovery_only == rhs.recovery_only && |
| lhs.verify == rhs.verify && |
| lhs.force_crypt == rhs.force_crypt && |
| lhs.no_emulated_sd == rhs.no_emulated_sd && |
| lhs.no_trim == rhs.no_trim && |
| lhs.file_encryption == rhs.file_encryption && |
| lhs.formattable == rhs.formattable && |
| lhs.slot_select == rhs.slot_select && |
| lhs.force_fde_or_fbe == rhs.force_fde_or_fbe && |
| lhs.late_mount == rhs.late_mount && |
| lhs.no_fail == rhs.no_fail && |
| lhs.verify_at_boot == rhs.verify_at_boot && |
| lhs.quota == rhs.quota && |
| lhs.avb == rhs.avb && |
| lhs.logical == rhs.logical && |
| lhs.checkpoint_blk == rhs.checkpoint_blk && |
| lhs.checkpoint_fs == rhs.checkpoint_fs && |
| lhs.first_stage_mount == rhs.first_stage_mount && |
| lhs.slot_select_other == rhs.slot_select_other && |
| lhs.fs_verity == rhs.fs_verity; |
| // clang-format on |
| } |
| |
| // TODO(124837435): enable it later when it can pass TreeHugger. |
| TEST(fs_mgr, DISABLED_ReadFstabFromFile_FsMgrFlags) { |
| TemporaryFile tf; |
| ASSERT_TRUE(tf.fd != -1); |
| std::string fstab_contents = R"fs( |
| source none0 swap defaults wait,check,nonremovable,recoveryonly,verifyatboot,verify |
| source none1 swap defaults avb,noemulatedsd,notrim,formattable,slotselect,nofail |
| source none2 swap defaults first_stage_mount,latemount,quota,logical,slotselect_other |
| source none3 swap defaults checkpoint=block |
| source none4 swap defaults checkpoint=fs |
| source none5 swap defaults defaults |
| )fs"; |
| ASSERT_TRUE(android::base::WriteStringToFile(fstab_contents, tf.path)); |
| |
| Fstab fstab; |
| EXPECT_TRUE(ReadFstabFromFile(tf.path, &fstab)); |
| ASSERT_EQ(6U, fstab.size()); |
| |
| auto entry = fstab.begin(); |
| EXPECT_EQ("none0", entry->mount_point); |
| { |
| FstabEntry::FsMgrFlags flags = {}; |
| flags.wait = true; |
| flags.check = true; |
| flags.nonremovable = true; |
| flags.recovery_only = true; |
| flags.verify_at_boot = true; |
| flags.verify = true; |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| } |
| entry++; |
| |
| EXPECT_EQ("none1", entry->mount_point); |
| { |
| FstabEntry::FsMgrFlags flags = {}; |
| flags.avb = true; |
| flags.no_emulated_sd = true; |
| flags.no_trim = true; |
| flags.formattable = true; |
| flags.slot_select = true; |
| flags.no_fail = true; |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| } |
| entry++; |
| |
| EXPECT_EQ("none2", entry->mount_point); |
| { |
| FstabEntry::FsMgrFlags flags = {}; |
| flags.first_stage_mount = true; |
| flags.late_mount = true; |
| flags.quota = true; |
| flags.logical = true; |
| flags.slot_select_other = true; |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| } |
| entry++; |
| |
| EXPECT_EQ("none3", entry->mount_point); |
| { |
| FstabEntry::FsMgrFlags flags = {}; |
| flags.checkpoint_blk = true; |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| } |
| entry++; |
| |
| EXPECT_EQ("none4", entry->mount_point); |
| { |
| FstabEntry::FsMgrFlags flags = {}; |
| flags.checkpoint_fs = true; |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| } |
| entry++; |
| |
| EXPECT_EQ("none5", entry->mount_point); |
| { |
| FstabEntry::FsMgrFlags flags = {}; |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| } |
| } |
| |
| TEST(fs_mgr, ReadFstabFromFile_FsMgrOptions_AllBad) { |
| TemporaryFile tf; |
| ASSERT_TRUE(tf.fd != -1); |
| std::string fstab_contents = R"fs( |
| source none0 swap defaults encryptable,forceencrypt,fileencryption,forcefdeorfbe,keydirectory,length,swapprio,zramsize,max_comp_streams,reservedsize,eraseblk,logicalblk,sysfs_path,zram_loopback_path,zram_loopback_size,zram_backing_dev_path |
| |
| source none1 swap defaults encryptable=,forceencrypt=,fileencryption=,keydirectory=,length=,swapprio=,zramsize=,max_comp_streams=,verify=,avb=,reservedsize=,eraseblk=,logicalblk=,sysfs_path=,zram_loopback_path=,zram_loopback_size=,zram_backing_dev_path= |
| |
| source none2 swap defaults forcefdeorfbe= |
| |
| )fs"; |
| ASSERT_TRUE(android::base::WriteStringToFile(fstab_contents, tf.path)); |
| |
| Fstab fstab; |
| EXPECT_TRUE(ReadFstabFromFile(tf.path, &fstab)); |
| ASSERT_EQ(3U, fstab.size()); |
| |
| auto entry = fstab.begin(); |
| EXPECT_EQ("none0", entry->mount_point); |
| { |
| FstabEntry::FsMgrFlags flags = {}; |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| } |
| EXPECT_EQ("", entry->key_loc); |
| EXPECT_EQ("", entry->key_dir); |
| EXPECT_EQ("", entry->verity_loc); |
| EXPECT_EQ(0, entry->length); |
| EXPECT_EQ("", entry->label); |
| EXPECT_EQ(-1, entry->partnum); |
| EXPECT_EQ(-1, entry->swap_prio); |
| EXPECT_EQ(0, entry->max_comp_streams); |
| EXPECT_EQ(0, entry->zram_size); |
| EXPECT_EQ(0, entry->reserved_size); |
| EXPECT_EQ("", entry->file_contents_mode); |
| EXPECT_EQ("", entry->file_names_mode); |
| EXPECT_EQ(0, entry->erase_blk_size); |
| EXPECT_EQ(0, entry->logical_blk_size); |
| EXPECT_EQ("", entry->sysfs_path); |
| EXPECT_EQ("", entry->zram_loopback_path); |
| EXPECT_EQ(512U * 1024U * 1024U, entry->zram_loopback_size); |
| EXPECT_EQ("", entry->zram_backing_dev_path); |
| entry++; |
| |
| EXPECT_EQ("none1", entry->mount_point); |
| { |
| FstabEntry::FsMgrFlags flags = {}; |
| flags.crypt = true; |
| flags.force_crypt = true; |
| flags.file_encryption = true; |
| flags.verify = true; |
| flags.avb = true; |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| } |
| EXPECT_EQ("", entry->key_loc); |
| EXPECT_EQ("", entry->key_dir); |
| EXPECT_EQ("", entry->verity_loc); |
| EXPECT_EQ(0, entry->length); |
| EXPECT_EQ("", entry->label); |
| EXPECT_EQ(-1, entry->partnum); |
| EXPECT_EQ(-1, entry->swap_prio); |
| EXPECT_EQ(0, entry->max_comp_streams); |
| EXPECT_EQ(0, entry->zram_size); |
| EXPECT_EQ(0, entry->reserved_size); |
| EXPECT_EQ("", entry->file_contents_mode); |
| EXPECT_EQ("", entry->file_names_mode); |
| EXPECT_EQ(0, entry->erase_blk_size); |
| EXPECT_EQ(0, entry->logical_blk_size); |
| EXPECT_EQ("", entry->sysfs_path); |
| EXPECT_EQ("", entry->zram_loopback_path); |
| EXPECT_EQ(512U * 1024U * 1024U, entry->zram_loopback_size); |
| EXPECT_EQ("", entry->zram_backing_dev_path); |
| entry++; |
| |
| // forcefdeorfbe sets file_contents_mode and file_names_mode by default, so test it separately. |
| EXPECT_EQ("none2", entry->mount_point); |
| { |
| FstabEntry::FsMgrFlags flags = {}; |
| flags.force_fde_or_fbe = true; |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| } |
| EXPECT_EQ("aes-256-xts", entry->file_contents_mode); |
| EXPECT_EQ("aes-256-cts", entry->file_names_mode); |
| EXPECT_EQ("", entry->key_loc); |
| } |
| |
| TEST(fs_mgr, ReadFstabFromFile_FsMgrOptions_Encryptable) { |
| TemporaryFile tf; |
| ASSERT_TRUE(tf.fd != -1); |
| std::string fstab_contents = R"fs( |
| source none0 swap defaults encryptable=/dir/key |
| )fs"; |
| ASSERT_TRUE(android::base::WriteStringToFile(fstab_contents, tf.path)); |
| |
| Fstab fstab; |
| EXPECT_TRUE(ReadFstabFromFile(tf.path, &fstab)); |
| ASSERT_EQ(1U, fstab.size()); |
| |
| FstabEntry::FsMgrFlags flags = {}; |
| flags.crypt = true; |
| |
| auto entry = fstab.begin(); |
| EXPECT_EQ("none0", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ("/dir/key", entry->key_loc); |
| } |
| |
| TEST(fs_mgr, ReadFstabFromFile_FsMgrOptions_VoldManaged) { |
| TemporaryFile tf; |
| ASSERT_TRUE(tf.fd != -1); |
| std::string fstab_contents = R"fs( |
| source none0 swap defaults voldmanaged=: |
| source none1 swap defaults voldmanaged=sdcard |
| source none2 swap defaults voldmanaged=sdcard:3 |
| source none3 swap defaults voldmanaged=sdcard:auto |
| )fs"; |
| ASSERT_TRUE(android::base::WriteStringToFile(fstab_contents, tf.path)); |
| |
| Fstab fstab; |
| EXPECT_TRUE(ReadFstabFromFile(tf.path, &fstab)); |
| ASSERT_EQ(4U, fstab.size()); |
| |
| FstabEntry::FsMgrFlags flags = {}; |
| flags.vold_managed = true; |
| |
| auto entry = fstab.begin(); |
| EXPECT_EQ("none0", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_TRUE(entry->label.empty()); |
| EXPECT_EQ(-1, entry->partnum); |
| entry++; |
| |
| EXPECT_EQ("none1", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_TRUE(entry->label.empty()); |
| EXPECT_EQ(-1, entry->partnum); |
| entry++; |
| |
| EXPECT_EQ("none2", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ("sdcard", entry->label); |
| EXPECT_EQ(3, entry->partnum); |
| entry++; |
| |
| EXPECT_EQ("none3", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ("sdcard", entry->label); |
| EXPECT_EQ(-1, entry->partnum); |
| } |
| |
| TEST(fs_mgr, ReadFstabFromFile_FsMgrOptions_Length) { |
| TemporaryFile tf; |
| ASSERT_TRUE(tf.fd != -1); |
| std::string fstab_contents = R"fs( |
| source none0 swap defaults length=blah |
| source none1 swap defaults length=123456 |
| )fs"; |
| ASSERT_TRUE(android::base::WriteStringToFile(fstab_contents, tf.path)); |
| |
| Fstab fstab; |
| EXPECT_TRUE(ReadFstabFromFile(tf.path, &fstab)); |
| ASSERT_EQ(2U, fstab.size()); |
| |
| FstabEntry::FsMgrFlags flags = {}; |
| |
| auto entry = fstab.begin(); |
| EXPECT_EQ("none0", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ(0, entry->length); |
| entry++; |
| |
| EXPECT_EQ("none1", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ(123456, entry->length); |
| } |
| |
| TEST(fs_mgr, ReadFstabFromFile_FsMgrOptions_Swapprio) { |
| TemporaryFile tf; |
| ASSERT_TRUE(tf.fd != -1); |
| std::string fstab_contents = R"fs( |
| source none0 swap defaults swapprio=blah |
| source none1 swap defaults swapprio=123456 |
| )fs"; |
| ASSERT_TRUE(android::base::WriteStringToFile(fstab_contents, tf.path)); |
| |
| Fstab fstab; |
| EXPECT_TRUE(ReadFstabFromFile(tf.path, &fstab)); |
| ASSERT_EQ(2U, fstab.size()); |
| |
| FstabEntry::FsMgrFlags flags = {}; |
| |
| auto entry = fstab.begin(); |
| EXPECT_EQ("none0", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ(-1, entry->swap_prio); |
| entry++; |
| |
| EXPECT_EQ("none1", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ(123456, entry->swap_prio); |
| } |
| |
| TEST(fs_mgr, ReadFstabFromFile_FsMgrOptions_ZramSize) { |
| TemporaryFile tf; |
| ASSERT_TRUE(tf.fd != -1); |
| std::string fstab_contents = R"fs( |
| source none0 swap defaults zramsize=blah |
| source none1 swap defaults zramsize=123456 |
| source none2 swap defaults zramsize=blah% |
| source none3 swap defaults zramsize=5% |
| source none4 swap defaults zramsize=105% |
| source none5 swap defaults zramsize=% |
| )fs"; |
| ASSERT_TRUE(android::base::WriteStringToFile(fstab_contents, tf.path)); |
| |
| Fstab fstab; |
| EXPECT_TRUE(ReadFstabFromFile(tf.path, &fstab)); |
| ASSERT_EQ(6U, fstab.size()); |
| |
| FstabEntry::FsMgrFlags flags = {}; |
| |
| auto entry = fstab.begin(); |
| EXPECT_EQ("none0", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ(0, entry->zram_size); |
| entry++; |
| |
| EXPECT_EQ("none1", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ(123456, entry->zram_size); |
| entry++; |
| |
| EXPECT_EQ("none2", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ(0, entry->zram_size); |
| entry++; |
| |
| EXPECT_EQ("none3", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_NE(0, entry->zram_size); |
| entry++; |
| |
| EXPECT_EQ("none4", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ(0, entry->zram_size); |
| entry++; |
| |
| EXPECT_EQ("none5", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ(0, entry->zram_size); |
| } |
| |
| TEST(fs_mgr, ReadFstabFromFile_FsMgrOptions_Verify) { |
| TemporaryFile tf; |
| ASSERT_TRUE(tf.fd != -1); |
| std::string fstab_contents = R"fs( |
| source none0 swap defaults verify=/dir/key |
| )fs"; |
| |
| ASSERT_TRUE(android::base::WriteStringToFile(fstab_contents, tf.path)); |
| |
| Fstab fstab; |
| EXPECT_TRUE(ReadFstabFromFile(tf.path, &fstab)); |
| ASSERT_EQ(1U, fstab.size()); |
| |
| auto entry = fstab.begin(); |
| EXPECT_EQ("none0", entry->mount_point); |
| |
| FstabEntry::FsMgrFlags flags = {}; |
| flags.verify = true; |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| |
| EXPECT_EQ("/dir/key", entry->verity_loc); |
| } |
| |
| TEST(fs_mgr, ReadFstabFromFile_FsMgrOptions_ForceEncrypt) { |
| TemporaryFile tf; |
| ASSERT_TRUE(tf.fd != -1); |
| std::string fstab_contents = R"fs( |
| source none0 swap defaults forceencrypt=/dir/key |
| )fs"; |
| |
| ASSERT_TRUE(android::base::WriteStringToFile(fstab_contents, tf.path)); |
| |
| Fstab fstab; |
| EXPECT_TRUE(ReadFstabFromFile(tf.path, &fstab)); |
| ASSERT_EQ(1U, fstab.size()); |
| |
| auto entry = fstab.begin(); |
| EXPECT_EQ("none0", entry->mount_point); |
| |
| FstabEntry::FsMgrFlags flags = {}; |
| flags.force_crypt = true; |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| |
| EXPECT_EQ("/dir/key", entry->key_loc); |
| } |
| |
| TEST(fs_mgr, ReadFstabFromFile_FsMgrOptions_ForceFdeOrFbe) { |
| TemporaryFile tf; |
| ASSERT_TRUE(tf.fd != -1); |
| std::string fstab_contents = R"fs( |
| source none0 swap defaults forcefdeorfbe=/dir/key |
| )fs"; |
| |
| ASSERT_TRUE(android::base::WriteStringToFile(fstab_contents, tf.path)); |
| |
| Fstab fstab; |
| EXPECT_TRUE(ReadFstabFromFile(tf.path, &fstab)); |
| ASSERT_EQ(1U, fstab.size()); |
| |
| auto entry = fstab.begin(); |
| EXPECT_EQ("none0", entry->mount_point); |
| |
| FstabEntry::FsMgrFlags flags = {}; |
| flags.force_fde_or_fbe = true; |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| |
| EXPECT_EQ("/dir/key", entry->key_loc); |
| EXPECT_EQ("aes-256-xts", entry->file_contents_mode); |
| EXPECT_EQ("aes-256-cts", entry->file_names_mode); |
| } |
| |
| TEST(fs_mgr, ReadFstabFromFile_FsMgrOptions_FileEncryption) { |
| TemporaryFile tf; |
| ASSERT_TRUE(tf.fd != -1); |
| std::string fstab_contents = R"fs( |
| source none0 swap defaults fileencryption=blah |
| source none1 swap defaults fileencryption=software |
| source none2 swap defaults fileencryption=aes-256-xts |
| source none3 swap defaults fileencryption=adiantum |
| source none4 swap defaults fileencryption=adiantum:aes-256-heh |
| source none5 swap defaults fileencryption=ice |
| source none6 swap defaults fileencryption=ice:blah |
| source none7 swap defaults fileencryption=ice:aes-256-cts |
| source none8 swap defaults fileencryption=ice:aes-256-heh |
| source none9 swap defaults fileencryption=ice:adiantum |
| source none10 swap defaults fileencryption=ice:adiantum: |
| )fs"; |
| |
| ASSERT_TRUE(android::base::WriteStringToFile(fstab_contents, tf.path)); |
| |
| Fstab fstab; |
| EXPECT_TRUE(ReadFstabFromFile(tf.path, &fstab)); |
| ASSERT_EQ(11U, fstab.size()); |
| |
| FstabEntry::FsMgrFlags flags = {}; |
| flags.file_encryption = true; |
| |
| auto entry = fstab.begin(); |
| EXPECT_EQ("none0", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ("", entry->file_contents_mode); |
| EXPECT_EQ("", entry->file_names_mode); |
| |
| entry++; |
| EXPECT_EQ("none1", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ("aes-256-xts", entry->file_contents_mode); |
| EXPECT_EQ("aes-256-cts", entry->file_names_mode); |
| |
| entry++; |
| EXPECT_EQ("none2", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ("aes-256-xts", entry->file_contents_mode); |
| EXPECT_EQ("aes-256-cts", entry->file_names_mode); |
| |
| entry++; |
| EXPECT_EQ("none3", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ("adiantum", entry->file_contents_mode); |
| EXPECT_EQ("adiantum", entry->file_names_mode); |
| |
| entry++; |
| EXPECT_EQ("none4", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ("adiantum", entry->file_contents_mode); |
| EXPECT_EQ("aes-256-heh", entry->file_names_mode); |
| |
| entry++; |
| EXPECT_EQ("none5", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ("ice", entry->file_contents_mode); |
| EXPECT_EQ("aes-256-cts", entry->file_names_mode); |
| |
| entry++; |
| EXPECT_EQ("none6", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ("ice", entry->file_contents_mode); |
| EXPECT_EQ("", entry->file_names_mode); |
| |
| entry++; |
| EXPECT_EQ("none7", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ("ice", entry->file_contents_mode); |
| EXPECT_EQ("aes-256-cts", entry->file_names_mode); |
| |
| entry++; |
| EXPECT_EQ("none8", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ("ice", entry->file_contents_mode); |
| EXPECT_EQ("aes-256-heh", entry->file_names_mode); |
| |
| entry++; |
| EXPECT_EQ("none9", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ("ice", entry->file_contents_mode); |
| EXPECT_EQ("adiantum", entry->file_names_mode); |
| |
| entry++; |
| EXPECT_EQ("none10", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ("", entry->file_contents_mode); |
| EXPECT_EQ("", entry->file_names_mode); |
| } |
| |
| TEST(fs_mgr, ReadFstabFromFile_FsMgrOptions_MaxCompStreams) { |
| TemporaryFile tf; |
| ASSERT_TRUE(tf.fd != -1); |
| std::string fstab_contents = R"fs( |
| source none0 swap defaults max_comp_streams=blah |
| source none1 swap defaults max_comp_streams=123456 |
| )fs"; |
| ASSERT_TRUE(android::base::WriteStringToFile(fstab_contents, tf.path)); |
| |
| Fstab fstab; |
| EXPECT_TRUE(ReadFstabFromFile(tf.path, &fstab)); |
| ASSERT_EQ(2U, fstab.size()); |
| |
| FstabEntry::FsMgrFlags flags = {}; |
| |
| auto entry = fstab.begin(); |
| EXPECT_EQ("none0", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ(0, entry->max_comp_streams); |
| entry++; |
| |
| EXPECT_EQ("none1", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ(123456, entry->max_comp_streams); |
| } |
| |
| TEST(fs_mgr, ReadFstabFromFile_FsMgrOptions_ReservedSize) { |
| TemporaryFile tf; |
| ASSERT_TRUE(tf.fd != -1); |
| std::string fstab_contents = R"fs( |
| source none0 swap defaults reservedsize=blah |
| source none1 swap defaults reservedsize=2 |
| source none2 swap defaults reservedsize=1K |
| source none3 swap defaults reservedsize=2m |
| )fs"; |
| ASSERT_TRUE(android::base::WriteStringToFile(fstab_contents, tf.path)); |
| |
| Fstab fstab; |
| EXPECT_TRUE(ReadFstabFromFile(tf.path, &fstab)); |
| ASSERT_EQ(4U, fstab.size()); |
| |
| FstabEntry::FsMgrFlags flags = {}; |
| |
| auto entry = fstab.begin(); |
| EXPECT_EQ("none0", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ(0, entry->reserved_size); |
| entry++; |
| |
| EXPECT_EQ("none1", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ(2, entry->reserved_size); |
| entry++; |
| |
| EXPECT_EQ("none2", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ(1024, entry->reserved_size); |
| entry++; |
| |
| EXPECT_EQ("none3", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ(2 * 1024 * 1024, entry->reserved_size); |
| } |
| |
| TEST(fs_mgr, ReadFstabFromFile_FsMgrOptions_EraseBlk) { |
| TemporaryFile tf; |
| ASSERT_TRUE(tf.fd != -1); |
| std::string fstab_contents = R"fs( |
| source none0 swap defaults eraseblk=blah |
| source none1 swap defaults eraseblk=4000 |
| source none2 swap defaults eraseblk=5000 |
| source none3 swap defaults eraseblk=8192 |
| )fs"; |
| ASSERT_TRUE(android::base::WriteStringToFile(fstab_contents, tf.path)); |
| |
| Fstab fstab; |
| EXPECT_TRUE(ReadFstabFromFile(tf.path, &fstab)); |
| ASSERT_EQ(4U, fstab.size()); |
| |
| FstabEntry::FsMgrFlags flags = {}; |
| |
| auto entry = fstab.begin(); |
| EXPECT_EQ("none0", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ(0, entry->erase_blk_size); |
| entry++; |
| |
| EXPECT_EQ("none1", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ(0, entry->erase_blk_size); |
| entry++; |
| |
| EXPECT_EQ("none2", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ(0, entry->erase_blk_size); |
| entry++; |
| |
| EXPECT_EQ("none3", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ(8192, entry->erase_blk_size); |
| } |
| |
| TEST(fs_mgr, ReadFstabFromFile_FsMgrOptions_Logicalblk) { |
| TemporaryFile tf; |
| ASSERT_TRUE(tf.fd != -1); |
| std::string fstab_contents = R"fs( |
| source none0 swap defaults logicalblk=blah |
| source none1 swap defaults logicalblk=4000 |
| source none2 swap defaults logicalblk=5000 |
| source none3 swap defaults logicalblk=8192 |
| )fs"; |
| ASSERT_TRUE(android::base::WriteStringToFile(fstab_contents, tf.path)); |
| |
| Fstab fstab; |
| EXPECT_TRUE(ReadFstabFromFile(tf.path, &fstab)); |
| ASSERT_EQ(4U, fstab.size()); |
| |
| FstabEntry::FsMgrFlags flags = {}; |
| |
| auto entry = fstab.begin(); |
| EXPECT_EQ("none0", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ(0, entry->logical_blk_size); |
| entry++; |
| |
| EXPECT_EQ("none1", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ(0, entry->logical_blk_size); |
| entry++; |
| |
| EXPECT_EQ("none2", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ(0, entry->logical_blk_size); |
| entry++; |
| |
| EXPECT_EQ("none3", entry->mount_point); |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| EXPECT_EQ(8192, entry->logical_blk_size); |
| } |
| |
| TEST(fs_mgr, ReadFstabFromFile_FsMgrOptions_Avb) { |
| TemporaryFile tf; |
| ASSERT_TRUE(tf.fd != -1); |
| std::string fstab_contents = R"fs( |
| source none0 swap defaults avb=vbmeta_partition |
| source none1 swap defaults avb_keys=/path/to/test.avbpubkey |
| )fs"; |
| |
| ASSERT_TRUE(android::base::WriteStringToFile(fstab_contents, tf.path)); |
| |
| Fstab fstab; |
| EXPECT_TRUE(ReadFstabFromFile(tf.path, &fstab)); |
| ASSERT_EQ(2U, fstab.size()); |
| |
| auto entry = fstab.begin(); |
| EXPECT_EQ("none0", entry->mount_point); |
| |
| FstabEntry::FsMgrFlags flags = {}; |
| flags.avb = true; |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| |
| EXPECT_EQ("vbmeta_partition", entry->vbmeta_partition); |
| entry++; |
| |
| EXPECT_EQ("none1", entry->mount_point); |
| FstabEntry::FsMgrFlags empty_flags = {}; // no flags should be set for avb_keys. |
| EXPECT_TRUE(CompareFlags(empty_flags, entry->fs_mgr_flags)); |
| EXPECT_EQ("/path/to/test.avbpubkey", entry->avb_keys); |
| } |
| |
| TEST(fs_mgr, ReadFstabFromFile_FsMgrOptions_KeyDirectory) { |
| TemporaryFile tf; |
| ASSERT_TRUE(tf.fd != -1); |
| std::string fstab_contents = R"fs( |
| source none0 swap defaults keydirectory=/dir/key |
| )fs"; |
| |
| ASSERT_TRUE(android::base::WriteStringToFile(fstab_contents, tf.path)); |
| |
| Fstab fstab; |
| EXPECT_TRUE(ReadFstabFromFile(tf.path, &fstab)); |
| ASSERT_EQ(1U, fstab.size()); |
| |
| auto entry = fstab.begin(); |
| EXPECT_EQ("none0", entry->mount_point); |
| |
| FstabEntry::FsMgrFlags flags = {}; |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| |
| EXPECT_EQ("/dir/key", entry->key_dir); |
| } |
| |
| TEST(fs_mgr, ReadFstabFromFile_FsMgrOptions_SysfsPath) { |
| TemporaryFile tf; |
| ASSERT_TRUE(tf.fd != -1); |
| std::string fstab_contents = R"fs( |
| source none0 swap defaults sysfs_path=/sys/device |
| )fs"; |
| |
| ASSERT_TRUE(android::base::WriteStringToFile(fstab_contents, tf.path)); |
| |
| Fstab fstab; |
| EXPECT_TRUE(ReadFstabFromFile(tf.path, &fstab)); |
| ASSERT_EQ(1U, fstab.size()); |
| |
| auto entry = fstab.begin(); |
| EXPECT_EQ("none0", entry->mount_point); |
| |
| FstabEntry::FsMgrFlags flags = {}; |
| EXPECT_TRUE(CompareFlags(flags, entry->fs_mgr_flags)); |
| |
| EXPECT_EQ("/sys/device", entry->sysfs_path); |
| } |
| |
| TEST(fs_mgr, ReadFstabFromFile_FsMgrOptions_Zram) { |
| TemporaryFile tf; |
| ASSERT_TRUE(tf.fd != -1); |
| std::string fstab_contents = R"fs( |
| source none0 swap defaults zram_loopback_path=/dev/path |
| |
| source none1 swap defaults zram_loopback_size=blah |
| source none2 swap defaults zram_loopback_size=2 |
| source none3 swap defaults zram_loopback_size=1K |
| source none4 swap defaults zram_loopback_size=2m |
| |
| source none5 swap defaults zram_backing_dev_path=/dev/path2 |
| |
| )fs"; |
| |
| ASSERT_TRUE(android::base::WriteStringToFile(fstab_contents, tf.path)); |
| |
| Fstab fstab; |
| EXPECT_TRUE(ReadFstabFromFile(tf.path, &fstab)); |
| ASSERT_EQ(6U, fstab.size()); |
| |
| auto entry = fstab.begin(); |
| EXPECT_EQ("none0", entry->mount_point); |
| EXPECT_EQ("/dev/path", entry->zram_loopback_path); |
| entry++; |
| |
| EXPECT_EQ("none1", entry->mount_point); |
| EXPECT_EQ(512U * 1024U * 1024U, entry->zram_loopback_size); |
| entry++; |
| |
| EXPECT_EQ("none2", entry->mount_point); |
| EXPECT_EQ(2U, entry->zram_loopback_size); |
| entry++; |
| |
| EXPECT_EQ("none3", entry->mount_point); |
| EXPECT_EQ(1024U, entry->zram_loopback_size); |
| entry++; |
| |
| EXPECT_EQ("none4", entry->mount_point); |
| EXPECT_EQ(2U * 1024U * 1024U, entry->zram_loopback_size); |
| entry++; |
| |
| EXPECT_EQ("none5", entry->mount_point); |
| EXPECT_EQ("/dev/path2", entry->zram_backing_dev_path); |
| } |
