From 57150a4104548119f1382e5ab23f3612c7e7d76c Mon Sep 17 00:00:00 2001
From: Tim Gover <tim.gover@raspberrypi.org>
Date: Sun, 6 Oct 2019 14:08:44 +0100
Subject: [PATCH] test-rpi-eeprom-config: Add test cases for large config files

---
 test/bootconf-2024.txt      | 28 ++++++++++++++++++++++++++
 test/bootconf-2025.txt      | 28 ++++++++++++++++++++++++++
 test/test-rpi-eeprom-config | 40 +++++++++++++++++++++++++++++++++++++
 3 files changed, 96 insertions(+)
 create mode 100644 test/bootconf-2024.txt
 create mode 100644 test/bootconf-2025.txt

diff --git a/test/bootconf-2024.txt b/test/bootconf-2024.txt
new file mode 100644
index 0000000..77db039
--- /dev/null
+++ b/test/bootconf-2024.txt
@@ -0,0 +1,28 @@
+[all]
+BOOT_UART=0
+WAKE_ON_GPIO=1
+POWER_OFF_ON_HALT=0
+[none]                                                                              
+userdata0=0x12345789
+userdata1=0x12345789
+userdata2=0x12345789
+userdata3=0x12345789
+userdata4=0x12345789
+userdata5=0x12345789
+userdata6=0x12345789
+userdata7=0x12345789
+userdata8=0x12345789
+userdata9=0x12345789
+usercert=ZZZZZZZZZZZZlhEAAAADAQABAAABAQDg2l41l7troIKOA0hk3p9y4KuITWBL/aaTMORoqmXfyqEONNULSMElaLWch/b8ScHmcS+kxkS5DtLmKFo1JI14IaQNL5fr4C6Dp23CyMGIgjp3ZFg9tXs/qWpw36Ge0MCxjabbFeKVcMXD10voMT0AHfJtQb2YfOl37ffzC4bR3phUnp0Ceqpl0Loe6hxUP/r4Jen1OKskdfjsldfjalAjn9ASdkjnkjbaAKjnLKJbaKJHDRDkllDAlciaIKSPX2b0uk2MJRJhfarMHDnmxZtEzqMgwLdLol9XVjiSu/7EUzR9Qtvs8xhf6XuUJPRD6OtJCb49L+bb/pXAej/GOk0f
+# 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 
+# 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 
+# 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 
+# 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 
+# 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 
+# 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 
+# 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 
+# 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 
+# 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 
+# 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 
+# 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 
+# ++++++++++++++++++++++++++++++++++++++++++++++++
diff --git a/test/bootconf-2025.txt b/test/bootconf-2025.txt
new file mode 100644
index 0000000..e7752e4
--- /dev/null
+++ b/test/bootconf-2025.txt
@@ -0,0 +1,28 @@
+[all]
+BOOT_UART=0
+WAKE_ON_GPIO=1
+POWER_OFF_ON_HALT=0
+[none]                                                                              
+userdata0=0x12345789
+userdata1=0x12345789
+userdata2=0x12345789
+userdata3=0x12345789
+userdata4=0x12345789
+userdata5=0x12345789
+userdata6=0x12345789
+userdata7=0x12345789
+userdata8=0x12345789
+userdata9=0x12345789
+usercert=ZZZZZZZZZZZZlhEAAAADAQABAAABAQDg2l41l7troIKOA0hk3p9y4KuITWBL/aaTMORoqmXfyqEONNULSMElaLWch/b8ScHmcS+kxkS5DtLmKFo1JI14IaQNL5fr4C6Dp23CyMGIgjp3ZFg9tXs/qWpw36Ge0MCxjabbFeKVcMXD10voMT0AHfJtQb2YfOl37ffzC4bR3phUnp0Ceqpl0Loe6hxUP/r4Jen1OKskdfjsldfjalAjn9ASdkjnkjbaAKjnLKJbaKJHDRDkllDAlciaIKSPX2b0uk2MJRJhfarMHDnmxZtEzqMgwLdLol9XVjiSu/7EUzR9Qtvs8xhf6XuUJPRD6OtJCb49L+bb/pXAej/GOk0f
+# 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 
+# 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 
+# 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 
+# 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 
+# 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 
+# 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 
+# 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 
+# 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 
+# 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 
+# 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 
+# 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 
+# ++++++++++++++++++++++++++++++++++++++++++++++++!
diff --git a/test/test-rpi-eeprom-config b/test/test-rpi-eeprom-config
index 9d72068..f56975a 100755
--- a/test/test-rpi-eeprom-config
+++ b/test/test-rpi-eeprom-config
@@ -107,6 +107,40 @@ check_update()
    fi
 }
 
+# Verify that rpi-eeprom-config will apply and 2024 byte configuration file correctly.
+check_conf_size_large()
+{
+   echo "check maximum config file size"
+   image="${script_dir}/$1"
+   conf="bootconf-2024.txt"
+
+   expected_md5="$(md5sum "${conf}" | awk '{print $1}')"
+
+   TMP_EEPROM="$(mktemp)"
+   "${script_dir}/../rpi-eeprom-config" \
+      "${image}" \
+      --config "${conf}" \
+      --out "${TMP_EEPROM}"
+
+   actual_md5="$("${script_dir}/../rpi-eeprom-config" "${TMP_EEPROM}" | md5sum | awk '{print $1}')"
+   [ "${actual_md5}" = "${expected_md5}" ] || die "EEPROM check large config: checksum mismatch"
+}
+
+# Verify that rpi-eeprom-config will reject files exceeding 2024 bytes
+check_conf_size_too_large()
+{
+   echo "check config file which exceeds the maximum size"
+   image="${script_dir}/$1"
+   conf="bootconf-2025.txt"
+
+   expected_md5="$(md5sum "${conf}" | awk '{print $1}')"
+
+   TMP_EEPROM="$(mktemp)"
+   if "${script_dir}/../rpi-eeprom-config" "${image}" --config "${conf}" --out "${TMP_EEPROM}" > /dev/null 2>&1; then
+      die "$config should have been rejected"
+   fi
+}
+
 check_loopback "../firmware/critical/pieeprom-2019-05-10.bin" "bootconf-2019-05-10.txt"
 cleanup
 
@@ -118,3 +152,9 @@ cleanup
 
 check_reduce_size "../firmware/critical/pieeprom-2019-05-10.bin" "bootconf-2019-05-10.txt"
 cleanup
+
+check_conf_size_large "../firmware/critical/pieeprom-2019-05-10.bin"
+cleanup
+
+check_conf_size_too_large "../firmware/critical/pieeprom-2019-05-10.bin"
+cleanup