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| 1 | +#!/bin/sh |
| 2 | +# SPDX-License-Identifier: BSD-3-Clause-Clear |
| 3 | +# Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. |
| 4 | + |
| 5 | +# Import test suite definitions |
| 6 | +source "$(pwd)/init_env" |
| 7 | +TESTNAME="shmbridge" |
| 8 | + |
| 9 | +# Import test functions library |
| 10 | +source "$TOOLS/functestlib.sh" |
| 11 | +test_path=$(find_test_case_by_name "$TESTNAME") |
| 12 | + |
| 13 | +log_info "--------------------------------------------------------------------------" |
| 14 | +log_info "-------------------Starting $TESTNAME Testcase----------------------------" |
| 15 | + |
| 16 | +MOUNT_POINT="/mnt/overlay" |
| 17 | +PARTITION="/dev/disk/by-partlabel/xbl_ramdump_a" |
| 18 | +KEY_FILE="$MOUNT_POINT/stdkey" |
| 19 | +TEST_DIR="$MOUNT_POINT/test" |
| 20 | +TEST_FILE="$TEST_DIR/txt" |
| 21 | + |
| 22 | +log_info "Creating mount point at $MOUNT_POINT" |
| 23 | +mkdir -p "$MOUNT_POINT" |
| 24 | + |
| 25 | +log_info "Checking if partition exists" |
| 26 | +if [ ! -e "$PARTITION" ]; then |
| 27 | + log_fail "Partition $PARTITION not found" |
| 28 | + echo "$TESTNAME FAIL" > "$test_path/$TESTNAME.res" |
| 29 | + exit 1 |
| 30 | +fi |
| 31 | + |
| 32 | +log_info "Formatting partition with ext4 and encryption options" |
| 33 | +if ! mount | grep -q "$PARTITION"; then |
| 34 | + mkfs.ext4 -F -O encrypt,stable_inodes "$PARTITION" |
| 35 | +else |
| 36 | + log_warn "$PARTITION is already mounted; skipping format" |
| 37 | +fi |
| 38 | + |
| 39 | +log_info "Mounting partition to $MOUNT_POINT with inlinecrypt" |
| 40 | +mount "$PARTITION" -o inlinecrypt "$MOUNT_POINT" |
| 41 | + |
| 42 | +log_info "Generating 64-byte encryption key" |
| 43 | +head -c 64 /dev/urandom > "$KEY_FILE" |
| 44 | + |
| 45 | +log_info "Checking if dependency binary is available" |
| 46 | +check_dependencies fscryptctl |
| 47 | + |
| 48 | +log_info "Adding encryption key using fscryptctl" |
| 49 | +identifier=$(fscryptctl add_key "$MOUNT_POINT" < "$KEY_FILE") |
| 50 | + |
| 51 | +mkdir -p "$TEST_DIR" |
| 52 | + |
| 53 | +log_info "Setting encryption policy on $TEST_DIR" |
| 54 | +fscryptctl set_policy --iv-ino-lblk-64 "$identifier" "$TEST_DIR" |
| 55 | + |
| 56 | +log_info "Verifying encryption policy" |
| 57 | +fscryptctl get_policy "$TEST_DIR" |
| 58 | + |
| 59 | +log_info "Writing test file" |
| 60 | +echo "hello" > "$TEST_FILE" |
| 61 | +sync |
| 62 | +echo 3 > /proc/sys/vm/drop_caches |
| 63 | + |
| 64 | +log_info "Reading test file" |
| 65 | +if cat "$TEST_FILE" | grep -q "hello"; then |
| 66 | + log_pass "$TESTNAME : Test Passed" |
| 67 | + echo "$TESTNAME PASS" > "$test_path/$TESTNAME.res" |
| 68 | +else |
| 69 | + log_fail "$TESTNAME : Test Failed" |
| 70 | + echo "$TESTNAME FAIL" > "$test_path/$TESTNAME.res" |
| 71 | + exit 1 |
| 72 | +fi |
| 73 | + |
| 74 | +log_info "-------------------Completed $TESTNAME Testcase----------------------------" |
| 75 | + |
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