Exclude a few tests from Miri

Miri won’t allow Command::new() due to isolation restrictions.

Author: onethumb

tests/checksum_integration_tests.rs

@@ -6,6 +6,7 @@ use std::fs;
 use std::process::Command;
 
 #[test]
+#[cfg_attr(miri, ignore)] // Miri doesn't allow this due to isolation restrictions
 fn test_benchmark_flag_parsing() {
     let output = Command::new("cargo")
         .args(&[
@@ -33,6 +34,7 @@ fn test_benchmark_flag_parsing() {
 }
 
 #[test]
+#[cfg_attr(miri, ignore)] // Miri doesn't allow this due to isolation restrictions
 fn test_benchmark_with_size_parameter() {
     let output = Command::new("cargo")
         .args(&[
@@ -57,6 +59,7 @@ fn test_benchmark_with_size_parameter() {
 }
 
 #[test]
+#[cfg_attr(miri, ignore)] // Miri doesn't allow this due to isolation restrictions
 fn test_benchmark_with_duration_parameter() {
     let output = Command::new("cargo")
         .args(&[
@@ -81,6 +84,7 @@ fn test_benchmark_with_duration_parameter() {
 }
 
 #[test]
+#[cfg_attr(miri, ignore)] // Miri doesn't allow this due to isolation restrictions
 fn test_benchmark_invalid_size() {
     let output = Command::new("cargo")
         .args(&[
@@ -105,6 +109,7 @@ fn test_benchmark_invalid_size() {
 }
 
 #[test]
+#[cfg_attr(miri, ignore)] // Miri doesn't allow this due to isolation restrictions
 fn test_benchmark_invalid_duration() {
     let output = Command::new("cargo")
         .args(&[
@@ -129,6 +134,7 @@ fn test_benchmark_invalid_duration() {
 }
 
 #[test]
+#[cfg_attr(miri, ignore)] // Miri doesn't allow this due to isolation restrictions
 fn test_benchmark_with_file_input() {
     // Create a temporary test file
     let test_file = "test_benchmark_file.txt";
@@ -162,6 +168,7 @@ fn test_benchmark_with_file_input() {
 }
 
 #[test]
+#[cfg_attr(miri, ignore)] // Miri doesn't allow this due to isolation restrictions
 fn test_benchmark_with_string_input() {
     let output = Command::new("cargo")
         .args(&[
@@ -188,6 +195,7 @@ fn test_benchmark_with_string_input() {
 }
 
 #[test]
+#[cfg_attr(miri, ignore)] // Miri doesn't allow this due to isolation restrictions
 fn test_benchmark_different_algorithms() {
     let algorithms = ["CRC-32/ISCSI", "CRC-64/NVME"];
 
@@ -220,6 +228,7 @@ fn test_benchmark_different_algorithms() {
 }
 
 #[test]
+#[cfg_attr(miri, ignore)] // Miri doesn't allow this due to isolation restrictions
 fn test_benchmark_size_without_benchmark_flag() {
     let output = Command::new("cargo")
         .args(&[
@@ -243,6 +252,7 @@ fn test_benchmark_size_without_benchmark_flag() {
 }
 
 #[test]
+#[cfg_attr(miri, ignore)] // Miri doesn't allow this due to isolation restrictions
 fn test_benchmark_nonexistent_file() {
     let output = Command::new("cargo")
         .args(&[