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rewrite incremental-session-fail to rmake

This commit is contained in:
Oneirical 2024-06-14 15:28:15 -04:00
parent ab71510704
commit cdfcc9442e
6 changed files with 52 additions and 49 deletions
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30
src/tools/run-make-support/src/lib.rs
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@ -274,23 +274,29 @@ pub fn set_host_rpath(cmd: &mut Command) {
/// Read the contents of a file that cannot simply be read by
/// read_to_string, due to invalid utf8 data, then assert that it contains `expected`.
#[track_caller]
pub fn invalid_utf8_contains_str<P: AsRef<Path>>(path: P, expected: &str) {
use std::io::Read;
let mut file = std::fs::File::open(path).unwrap();
let mut buffer = Vec::new();
file.read_to_end(&mut buffer).unwrap();
assert!(String::from_utf8_lossy(&buffer).contains(expected));
pub fn invalid_utf8_contains<P: AsRef<Path>>(path: P, expected: &str) {
let buffer = fs_wrapper::read(path.as_ref());
if !String::from_utf8_lossy(&buffer).contains(expected) {
eprintln!("=== FILE CONTENTS (LOSSY) ===");
eprintln!("{}", String::from_utf8_lossy(&buffer));
eprintln!("=== SPECIFIED TEXT ===");
eprintln!("{}", expected);
panic!("specified text was not found in file");
}
}
/// Read the contents of a file that cannot simply be read by
/// read_to_string, due to invalid utf8 data, then assert that it does not contain `expected`.
#[track_caller]
pub fn invalid_utf8_not_contains_str<P: AsRef<Path>>(path: P, expected: &str) {
use std::io::Read;
let mut file = std::fs::File::open(path).unwrap();
let mut buffer = Vec::new();
file.read_to_end(&mut buffer).unwrap();
assert!(!String::from_utf8_lossy(&buffer).contains(expected));
pub fn invalid_utf8_not_contains<P: AsRef<Path>>(path: P, expected: &str) {
let buffer = fs_wrapper::read(path.as_ref());
if String::from_utf8_lossy(&buffer).contains(expected) {
eprintln!("=== FILE CONTENTS (LOSSY) ===");
eprintln!("{}", String::from_utf8_lossy(&buffer));
eprintln!("=== SPECIFIED TEXT ===");
eprintln!("{}", expected);
panic!("specified text was unexpectedly found in file");
}
}
/// Copy a directory into another.

1
src/tools/tidy/src/allowed_run_make_makefiles.txt
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@ -67,7 +67,6 @@ run-make/inaccessible-temp-dir/Makefile
run-make/include_bytes_deps/Makefile
run-make/incr-add-rust-src-component/Makefile
run-make/incr-foreign-head-span/Makefile
run-make/incremental-session-fail/Makefile
run-make/inline-always-many-cgu/Makefile
run-make/interdependent-c-libraries/Makefile
run-make/intrinsic-unreachable/Makefile

6
tests/run-make/extern-flag-fun/rmake.rs
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@ -5,21 +5,23 @@
// as non-private. This test checks that these rules are enforced.
// See https://github.com/rust-lang/rust/pull/15319
//@ ignore-cross-compile
use run_make_support::{rust_lib_name, rustc};
fn main() {
rustc().input("bar.rs").crate_type("rlib").run();
// Exactly the same rlib as the first line, only the filename changes.
rustc().input("bar.rs").crate_type("rlib").extra_filename("-a").run();
rustc().input("bar-alt.rs").crate_type("rlib").run();
// The crate must be valid.
rustc().input("foo.rs").extern_("bar", "no-exist").run_fail();
rustc().input("foo.rs").extern_("bar", "foo.rs").run_fail();
// Compilation fails with two different rlibs.
rustc()
.input("foo.rs")
.extern_("bar", rust_lib_name("bar"))
.extern_("bar", rust_lib_name("bar-alt"))
.run_fail();
// Even though this one has seemingly two rlibs, they are one and the same.
rustc()
.input("foo.rs")
.extern_("bar", rust_lib_name("bar"))

35
tests/run-make/incremental-debugger-visualizer/rmake.rs
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@ -1,20 +1,15 @@
// This test makes sure that changes to files referenced via //[debugger_visualizer]
// are picked up when compiling incrementally.
// This test ensures that changes to files referenced via #[debugger_visualizer]
// (in this case, foo.py and foo.natvis) are picked up when compiling incrementally.
// See https://github.com/rust-lang/rust/pull/111641
// We have to copy the source to $(TMPDIR) because Github CI mounts the source
// directory as readonly. We need to apply modifications to some of the source
// file.
use run_make_support::{
fs_wrapper, invalid_utf8_contains_str, invalid_utf8_not_contains_str, rustc,
};
use run_make_support::{fs_wrapper, invalid_utf8_contains, invalid_utf8_not_contains, rustc};
use std::io::Read;
fn main() {
fs_wrapper::create_file("foo.py");
fs_wrapper::write("foo.py", "GDB script v1");
fs_wrapper::create_file("foo.natvis");
fs_wrapper::write("foo.py", "Natvis v1");
fs_wrapper::write("foo.natvis", "Natvis v1");
rustc()
.input("foo.rs")
.crate_type("rlib")
@ -23,8 +18,8 @@ fn main() {
.arg("-Zincremental-verify-ich")
.run();
invalid_utf8_contains_str("libfoo.rmeta", "GDB script v1");
invalid_utf8_contains_str("libfoo.rmeta", "Natvis v1");
invalid_utf8_contains("libfoo.rmeta", "GDB script v1");
invalid_utf8_contains("libfoo.rmeta", "Natvis v1");
// Change only the GDB script and check that the change has been picked up
fs_wrapper::remove_file("foo.py");
@ -38,14 +33,14 @@ fn main() {
.arg("-Zincremental-verify-ich")
.run();
invalid_utf8_contains_str("libfoo.rmeta", "GDB script v2");
invalid_utf8_not_contains_str("libfoo.rmeta", "GDB script v1");
invalid_utf8_contains_str("libfoo.rmeta", "Natvis v1");
invalid_utf8_contains("libfoo.rmeta", "GDB script v2");
invalid_utf8_not_contains("libfoo.rmeta", "GDB script v1");
invalid_utf8_contains("libfoo.rmeta", "Natvis v1");
// Now change the Natvis version and check that the change has been picked up
fs_wrapper::remove_file("foo.natvis");
fs_wrapper::create_file("foo.natvis");
fs_wrapper::write("foo.py", "Natvis v2");
fs_wrapper::write("foo.natvis", "Natvis v2");
rustc()
.input("foo.rs")
.crate_type("rlib")
@ -54,8 +49,8 @@ fn main() {
.arg("-Zincremental-verify-ich")
.run();
invalid_utf8_contains_str("libfoo.rmeta", "GDB script v2");
invalid_utf8_not_contains_str("libfoo.rmeta", "GDB script v1");
invalid_utf8_not_contains_str("libfoo.rmeta", "Natvis v1");
invalid_utf8_contains_str("libfoo.rmeta", "Natvis v2");
invalid_utf8_contains("libfoo.rmeta", "GDB script v2");
invalid_utf8_not_contains("libfoo.rmeta", "GDB script v1");
invalid_utf8_not_contains("libfoo.rmeta", "Natvis v1");
invalid_utf8_contains("libfoo.rmeta", "Natvis v2");
}

14
tests/run-make/incremental-session-fail/Makefile
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@ -1,14 +0,0 @@
include ../tools.mk
SESSION_DIR := $(TMPDIR)/session
OUTPUT_FILE := $(TMPDIR)/build-output
all:
echo $(TMPDIR)
# Make it so that rustc will fail to create a session directory.
touch $(SESSION_DIR)
# Check exit code is 1 for an error, and not 101 for ICE.
$(RUSTC) foo.rs --crate-type=rlib -C incremental=$(SESSION_DIR) > $(OUTPUT_FILE) 2>&1; [ $$? -eq 1 ]
$(CGREP) "could not create incremental compilation crate directory" < $(OUTPUT_FILE)
# -v tests are fragile, hopefully this text won't change
$(CGREP) -v "internal compiler error" < $(OUTPUT_FILE)

15
tests/run-make/incremental-session-fail/rmake.rs Normal file
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@ -0,0 +1,15 @@
// Failing to create the directory where output incremental
// files would be stored used to cause an ICE (Internal Compiler
// Error). This was patched in #85698, and this test checks that
// the ensuing compilation failure is not an ICE.
// See https://github.com/rust-lang/rust/pull/85698
use run_make_support::{fs_wrapper, rustc};
fn main() {
fs_wrapper::create_file("session");
// rustc should fail to create the session directory here.
let out = rustc().input("foo.rs").crate_type("rlib").incremental("session").run_fail();
out.assert_stderr_contains("could not create incremental compilation crate directory");
out.assert_stderr_not_contains("internal compiler error");
}