Update MIRI for split crates (#2594) (#3754)

Author: tustvold

.github/workflows/miri.sh

@@ -14,4 +14,7 @@ cargo miri setup
 cargo clean
 
 echo "Starting Arrow MIRI run..."
-cargo miri test -p arrow -- --skip csv --skip ipc --skip json
+cargo miri test -p arrow-buffer
+cargo miri test -p arrow-data --features ffi
+cargo miri test -p arrow-schema --features ffi
+cargo miri test -p arrow-array

arrow-array/src/array/boolean_array.rs

@@ -542,6 +542,7 @@ mod tests {
     }
 
     #[test]
+    #[cfg_attr(miri, ignore)] // Takes too long
     fn test_true_false_count() {
         let mut rng = thread_rng();
 

arrow-array/src/array/run_array.rs

@@ -881,6 +881,7 @@ mod tests {
     }
 
     #[test]
+    #[cfg_attr(miri, ignore)] // Takes too long
     fn test_get_physical_indices() {
         // Test for logical lengths starting from 10 to 250 increasing by 10
         for logical_len in (0..250).step_by(10) {
@@ -917,6 +918,7 @@ mod tests {
     }
 
     #[test]
+    #[cfg_attr(miri, ignore)] // Takes too long
     fn test_get_physical_indices_sliced() {
         let total_len = 80;
         let input_array = build_input_array(total_len);

arrow-array/src/run_iterator.rs

@@ -349,6 +349,7 @@ mod tests {
     }
 
     #[test]
+    #[cfg_attr(miri, ignore)] // Takes too long
     fn test_sliced_run_array_iterator() {
         let total_len = 80;
         let input_array = build_input_array(total_len);

arrow-buffer/src/bigint.rs

@@ -549,7 +549,7 @@ impl ToPrimitive for i256 {
     }
 }
 
-#[cfg(test)]
+#[cfg(all(test, not(miri)))] // llvm.x86.subborrow.64 not supported by MIRI
 mod tests {
     use super::*;
     use num::{BigInt, FromPrimitive, Signed, ToPrimitive};