diff --git a/Cargo.lock b/Cargo.lock
index a210b52..fd2ae3e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -278,6 +278,12 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "dissimilar"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8c97b9233581d84b8e1e689cdd3a47b6f69770084fc246e86a7f78b0d9c1d4a5"
+
 [[package]]
 name = "downcast-rs"
 version = "1.2.0"
@@ -312,6 +318,12 @@ dependencies = [
  "void",
 ]
 
+[[package]]
+name = "glob"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
+
 [[package]]
 name = "hash32"
 version = "0.2.1"
@@ -377,6 +389,12 @@ dependencies = [
  "cxx-build",
 ]
 
+[[package]]
+name = "itoa"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4217ad341ebadf8d8e724e264f13e593e0648f5b3e94b3896a5df283be015ecc"
+
 [[package]]
 name = "js-sys"
 version = "0.3.60"
@@ -595,6 +613,12 @@ dependencies = [
  "semver 1.0.14",
 ]
 
+[[package]]
+name = "ryu"
+version = "1.0.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4501abdff3ae82a1c1b477a17252eb69cee9e66eb915c1abaa4f44d873df9f09"
+
 [[package]]
 name = "satrs-core"
 version = "0.1.0"
@@ -628,12 +652,14 @@ dependencies = [
 ]
 
 [[package]]
-name = "satrs-macro"
+name = "satrs-macros"
 version = "0.1.0"
 dependencies = [
  "proc-macro2",
  "quote",
+ "satrs-core",
  "syn",
+ "trybuild",
 ]
 
 [[package]]
@@ -689,6 +715,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "serde_json"
+version = "1.0.89"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "020ff22c755c2ed3f8cf162dbb41a7268d934702f3ed3631656ea597e08fc3db"
+dependencies = [
+ "itoa",
+ "ryu",
+ "serde",
+]
+
 [[package]]
 name = "smallvec"
 version = "1.10.0"
@@ -743,6 +780,31 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "toml"
+version = "0.5.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d82e1a7758622a465f8cee077614c73484dac5b836c02ff6a40d5d1010324d7"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "trybuild"
+version = "1.0.71"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea496675d71016e9bc76aa42d87f16aefd95447cc5818e671e12b2d7e269075d"
+dependencies = [
+ "dissimilar",
+ "glob",
+ "once_cell",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "termcolor",
+ "toml",
+]
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.5"
diff --git a/satrs-macros/Cargo.toml b/satrs-macros/Cargo.toml
index 7f56423..9c67bea 100644
--- a/satrs-macros/Cargo.toml
+++ b/satrs-macros/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "satrs-macro"
+name = "satrs-macros"
 version = "0.1.0"
 edition = "2021"
 
@@ -7,10 +7,20 @@ edition = "2021"
 [lib]
 proc-macro = true
 
+[[test]]
+name = "tests"
+path = "tests/tests.rs"
+
 [dependencies]
 quote = "1.0"
 proc-macro2 = "1.0"
 
+[dependencies.satrs-core]
+path = "../satrs-core"
+
+[dev-dependencies]
+trybuild = { version = "1.0", features = ["diff"] }
+
 [dependencies.syn]
 version = "1.0"
 features = ["extra-traits"]
diff --git a/satrs-macros/src/lib.rs b/satrs-macros/src/lib.rs
index 8b13789..7bcd0cd 100644
--- a/satrs-macros/src/lib.rs
+++ b/satrs-macros/src/lib.rs
@@ -1 +1,7 @@
-
+#[proc_macro_attribute]
+pub fn result(
+    _attr: proc_macro::TokenStream,
+    item: proc_macro::TokenStream,
+) -> proc_macro::TokenStream {
+    item
+}
diff --git a/satrs-macros/tests/basic.rs b/satrs-macros/tests/basic.rs
new file mode 100644
index 0000000..f9a8210
--- /dev/null
+++ b/satrs-macros/tests/basic.rs
@@ -0,0 +1,7 @@
+use satrs_core::resultcode::ResultU16;
+use satrs_macros::*;
+
+#[result]
+const TEST_RESULT: ResultU16 = ResultU16::const_new(0, 1);
+
+fn main() {}
diff --git a/satrs-macros/tests/tests.rs b/satrs-macros/tests/tests.rs
new file mode 100644
index 0000000..71b63af
--- /dev/null
+++ b/satrs-macros/tests/tests.rs
@@ -0,0 +1,5 @@
+#[test]
+fn tests() {
+    let t = trybuild::TestCases::new();
+    t.pass("tests/basic.rs");
+}