From 8b0d5278b0de5254a242f8a356f061949a896161 Mon Sep 17 00:00:00 2001
From: Ian McIntyre <me@mciantyre.dev>
Date: Wed, 26 Nov 2025 10:17:14 -0500
Subject: Allow smaller vector tables in tests

The vector tables exported by imxrt-ral are smaller than the default
cortex-m-rt vector table. The tests fail once we enable the rt / device
features. With this change, we expect the MCU-dependent vector table sizes.
---
 board/Cargo.toml     |  3 +++
 tests/inspect_elf.rs | 14 +++++++++-----
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/board/Cargo.toml b/board/Cargo.toml
index 449b807..bfebd0d 100644
--- a/board/Cargo.toml
+++ b/board/Cargo.toml
@@ -9,12 +9,15 @@ version = "1.0"
 
 [dependencies.imxrt-ral]
 version = "0.5"
+features = ["rt"]
 
 [dependencies.imxrt-rt]
 path = ".."
+features = ["device"]
 
 [build-dependencies.imxrt-rt]
 path = ".."
+features = ["device"]
 
 [target.'cfg(all(target_arch = "arm", target_os = "none"))'.dependencies]
 teensy4-fcb = { version = "0.3", optional = true }
diff --git a/tests/inspect_elf.rs b/tests/inspect_elf.rs
index 7f25b2a..50bc09a 100644
--- a/tests/inspect_elf.rs
+++ b/tests/inspect_elf.rs
@@ -206,6 +206,10 @@ const fn aligned(value: u64, alignment: u64) -> u64 {
     (value + (alignment - 1)) & !(alignment - 1)
 }
 
+const IMXRT1010_INTERRUPTS: u64 = 80;
+const IMXRT1060_INTERRUPTS: u64 = 158;
+const IMXRT1170_INTERRUPTS: u64 = 218;
+
 #[test]
 #[ignore = "building an example can take time"]
 fn imxrt1010evk() {
@@ -251,7 +255,7 @@ fn imxrt1010evk() {
     assert_eq!(
         Section {
             address: stack.address + stack.size,
-            size: 16 * 4 + 240 * 4
+            size: 16 * 4 + IMXRT1010_INTERRUPTS * 4
         },
         vector_table,
         "vector table not at expected VMA behind the stack"
@@ -355,7 +359,7 @@ fn imxrt1010evk_ram() {
     assert_eq!(
         Section {
             address: stack.address + stack.size,
-            size: 16 * 4 + 240 * 4
+            size: 16 * 4 + IMXRT1010_INTERRUPTS * 4
         },
         vector_table,
         "vector table not at expected VMA behind the stack"
@@ -475,7 +479,7 @@ fn baseline_teensy4(binary: &ImxrtBinary, dcd_at_runtime: u32, stack_size: u64,
     assert_eq!(
         Section {
             address: stack.address + stack.size,
-            size: 16 * 4 + 240 * 4
+            size: 16 * 4 + IMXRT1060_INTERRUPTS * 4
         },
         vector_table,
         "vector table not at expected VMA behind the stack"
@@ -693,7 +697,7 @@ fn imxrt1170evk_cm7() {
     assert_eq!(
         Section {
             address: stack.address + stack.size,
-            size: 16 * 4 + 240 * 4
+            size: 16 * 4 + IMXRT1170_INTERRUPTS * 4
         },
         vector_table,
         "vector table not at expected VMA behind the stack"
@@ -813,7 +817,7 @@ fn imxrt1170evk_cm7_nonboot() {
     assert_eq!(
         Section {
             address: stack.address + stack.size,
-            size: 16 * 4 + 240 * 4
+            size: 16 * 4 + IMXRT1170_INTERRUPTS * 4
         },
         vector_table,
         "vector table not at expected VMA behind the stack"
-- 
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