b5f2abe09a
Implement XEX2 main header parsing with module flag decoding. Add error handling, big-endian read utilities, CLI entry point, and comprehensive unit + integration tests against a sample file. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
71 lines
2.3 KiB
Rust
71 lines
2.3 KiB
Rust
use xex2tractor::header::{ModuleFlags, XEX2_MAGIC};
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fn sample_data() -> Vec<u8> {
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let path = format!("{}/tests/data/default.xex", env!("CARGO_MANIFEST_DIR"));
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std::fs::read(&path).expect("sample file should exist at tests/data/default.xex")
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}
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#[test]
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fn test_full_parse() {
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let data = sample_data();
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let xex = xex2tractor::parse(&data).unwrap();
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assert_eq!(xex.header.magic, XEX2_MAGIC);
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assert_eq!(xex.header.module_flags, ModuleFlags(0x00000001));
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assert_eq!(xex.header.header_size, 0x00003000);
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assert_eq!(xex.header.reserved, 0x00000000);
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assert_eq!(xex.header.security_offset, 0x00000090);
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assert_eq!(xex.header.header_count, 15);
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}
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#[test]
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fn test_parse_empty_file() {
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let data = vec![];
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assert!(xex2tractor::parse(&data).is_err());
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}
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#[test]
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fn test_parse_invalid_magic() {
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let mut data = sample_data();
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// Corrupt the magic bytes
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data[0] = 0x00;
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assert!(xex2tractor::parse(&data).is_err());
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}
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#[test]
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fn test_cli_runs_with_sample() {
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let path = format!("{}/tests/data/default.xex", env!("CARGO_MANIFEST_DIR"));
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let output = std::process::Command::new(env!("CARGO_BIN_EXE_xex2tractor"))
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.arg(&path)
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.output()
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.expect("failed to run xex2tractor");
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assert!(output.status.success(), "CLI should exit successfully");
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let stdout = String::from_utf8_lossy(&output.stdout);
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assert!(stdout.contains("XEX2 Header"), "should display header section");
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assert!(stdout.contains("0x58455832"), "should display magic value");
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assert!(stdout.contains("TITLE"), "should display module flag name");
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assert!(stdout.contains("Header Count: 15"), "should show 15 headers");
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}
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#[test]
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fn test_cli_no_args() {
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let output = std::process::Command::new(env!("CARGO_BIN_EXE_xex2tractor"))
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.output()
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.expect("failed to run xex2tractor");
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assert!(!output.status.success(), "CLI should fail without args");
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let stderr = String::from_utf8_lossy(&output.stderr);
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assert!(stderr.contains("Usage"), "should print usage message");
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}
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#[test]
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fn test_cli_missing_file() {
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let output = std::process::Command::new(env!("CARGO_BIN_EXE_xex2tractor"))
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.arg("/nonexistent/file.xex")
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.output()
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.expect("failed to run xex2tractor");
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assert!(!output.status.success(), "CLI should fail with missing file");
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}
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