Merge pull request #299 from Sh3Rm4n/test-defmt-test

Test defmt-test

firmware/qemu/Cargo.toml

@@ -9,6 +9,7 @@ version = "0.1.0"
 [dependencies]
 defmt = { path = "../.." }
 defmt-semihosting = { path = "../defmt-semihosting" }
+defmt-test = { path = "../defmt-test" }
 cortex-m = "0.6.0"
 cortex-m-rt = "0.6.10"
 cortex-m-semihosting = "0.3.3"
@@ -56,3 +57,7 @@ test = false
 name = "alloc"
 test = false
 required-features = ["alloc"]
+
+[[bin]]
+name = "defmt-test"
+test = false

firmware/qemu/src/bin/defmt-test.out

@@ -0,0 +1,6 @@
+0.000000 INFO (1/3) running `assert_true`...
+0.000000 INFO (2/3) running `assert_imported_max`...
+0.000000 INFO (3/3) running `assert_eq`...
+0.000000 ERROR panicked at 'assertion failed: `(left == right)`: TODO: write actual tests'
+ left: `24`
+right: `42`

firmware/qemu/src/bin/defmt-test.release.out

@@ -0,0 +1,6 @@
+0.000000 INFO (1/3) running `assert_true`...
+0.000000 INFO (2/3) running `assert_imported_max`...
+0.000000 INFO (3/3) running `assert_eq`...
+0.000000 ERROR panicked at 'assertion failed: `(left == right)`: TODO: write actual tests'
+ left: `24`
+right: `42`

firmware/qemu/src/bin/defmt-test.rs

@@ -0,0 +1,35 @@
+#![no_std]
+#![no_main]
+
+use defmt_semihosting as _; // global logger
+use core::u8::MAX;
+
+#[defmt_test::tests]
+mod tests {
+    use super::MAX;
+    #[test]
+    fn assert_true() {
+        defmt::assert!(true)
+    }
+
+    #[test]
+    fn assert_imported_max() {
+        defmt::assert_eq!(255, MAX)
+    }
+
+    #[test]
+    fn assert_eq() {
+        defmt::assert_eq!(24, 42, "TODO: write actual tests")
+    }
+}
+
+// like `panic-semihosting` but doesn't print to stdout (that would corrupt the defmt stream)
+#[cfg(target_os = "none")]
+#[panic_handler]
+fn panic(_: &core::panic::PanicInfo) -> ! {
+    use cortex_m_semihosting::debug;
+
+    loop {
+        debug::exit(debug::EXIT_SUCCESS)
+    }
+}

firmware/qemu/test.sh

@@ -18,6 +18,7 @@ test "assert-eq"
 test "assert-ne"
 test "double-write"
 test "unwrap"
+test "defmt-test"
 if rustc -V | grep nightly; then
     test "alloc" "alloc"
 fi