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ignore-gdb-version: Address review comments.

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This commit is contained in:
Michael Woerister 2017-01-16 18:22:38 -05:00
parent f437598763
commit 30ba990fce
1 changed files with 15 additions and 6 deletions
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21
src/tools/compiletest/src/header.rs
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@ -80,17 +80,22 @@ fn ignore_gdb(config: &Config, line: &str) -> bool {
if let Some(actual_version) = config.gdb_version {
if line.contains("min-gdb-version") {
let min_version = extract_gdb_version_range(line);
let (start_ver, end_ver) = extract_gdb_version_range(line);
if min_version.0 != min_version.1 {
if start_ver != end_ver {
panic!("Expected single GDB version")
}
// Ignore if actual version is smaller the minimum required
// version
actual_version < min_version.0
actual_version < start_ver
} else if line.contains("ignore-gdb-version") {
let version_range = extract_gdb_version_range(line);
actual_version >= version_range.0 && actual_version <= version_range.1
let (min_version, max_version) = extract_gdb_version_range(line);
if max_version < min_version {
panic!("Malformed GDB version range: max < min")
}
actual_version >= min_version && actual_version <= max_version
} else {
false
}
@ -99,6 +104,11 @@ fn ignore_gdb(config: &Config, line: &str) -> bool {
}
}
// Takes a directive of the form "ignore-gdb-version <version1> [- <version2>]",
// returns the numeric representation of <version1> and <version2> as
// tuple: (<version1> as u32, <version2> as u32)
// If the <version2> part is omitted, the second component of the tuple
// is the same as <version1>.
fn extract_gdb_version_range(line: &str) -> (u32, u32) {
const ERROR_MESSAGE: &'static str = "Malformed GDB version directive";
@ -109,7 +119,6 @@ fn extract_gdb_version_range(line: &str) -> (u32, u32) {
.collect::<Vec<&str>>();
match range_components.len() {
0 => panic!(ERROR_MESSAGE),
1 => {
let v = extract_gdb_version(range_components[0]).unwrap();
(v, v)