From 84df1edad3f7fd7e410869616c68f4b5f8f882fb Mon Sep 17 00:00:00 2001 From: Mark Rousskov Date: Tue, 31 Aug 2021 10:20:49 -0400 Subject: [PATCH] Delete long-running large rlibs test This is kept to a separate commit so that the test itself is preserved in the commit history. --- .../run-make/issue-88351-large-rlib/Makefile | 7 -- .../run-make/issue-88351-large-rlib/bar.rs | 5 -- .../run-make/issue-88351-large-rlib/main.rs | 64 ------------------- 3 files changed, 76 deletions(-) delete mode 100644 src/test/run-make/issue-88351-large-rlib/Makefile delete mode 100644 src/test/run-make/issue-88351-large-rlib/bar.rs delete mode 100644 src/test/run-make/issue-88351-large-rlib/main.rs diff --git a/src/test/run-make/issue-88351-large-rlib/Makefile b/src/test/run-make/issue-88351-large-rlib/Makefile deleted file mode 100644 index 98938e5ebc473..0000000000000 --- a/src/test/run-make/issue-88351-large-rlib/Makefile +++ /dev/null @@ -1,7 +0,0 @@ --include ../../run-make-fulldeps/tools.mk - -all: - $(RUSTC) main.rs - $(TMPDIR)/main $(TMPDIR) - $(RUSTC) $(TMPDIR)/foo.rs --crate-type=rlib -l static=foo -L$(TMPDIR) - RUSTC_LOG=rustc_metadata=debug $(RUSTC) bar.rs --extern foo=$(TMPDIR)/libfoo.rlib --edition=2018 diff --git a/src/test/run-make/issue-88351-large-rlib/bar.rs b/src/test/run-make/issue-88351-large-rlib/bar.rs deleted file mode 100644 index 1b6000364904e..0000000000000 --- a/src/test/run-make/issue-88351-large-rlib/bar.rs +++ /dev/null @@ -1,5 +0,0 @@ -fn main() { - unsafe { - println!("{}", foo::FOO_11_49[0]); - } -} diff --git a/src/test/run-make/issue-88351-large-rlib/main.rs b/src/test/run-make/issue-88351-large-rlib/main.rs deleted file mode 100644 index f97830f3d86fe..0000000000000 --- a/src/test/run-make/issue-88351-large-rlib/main.rs +++ /dev/null @@ -1,64 +0,0 @@ -//! Large archive example. -//! -//! This creates several C files with a bunch of global arrays. The goal is to -//! create an rlib that is over 4GB in size so that the LLVM archiver creates -//! a /SYM64/ entry instead of /. -//! -//! It compiles the C files to .o files, and then uses `ar` to collect them -//! into a static library. It creates `foo.rs` with references to all the C -//! arrays, and then uses `rustc` to build an rlib with that static -//! information. It then creates `bar.rs` which links the giant libfoo.rlib, -//! which should fail since it can't read the large libfoo.rlib file. - -use std::env; -use std::fs::File; -use std::io::{BufWriter, Write}; -use std::process::Command; - -// Number of object files to create. -const NOBJ: u32 = 12; -// Make the filename longer than 16 characters to force names to be placed in // -const PREFIX: &str = "abcdefghijklmnopqrstuvwxyz"; - -fn main() { - let tmpdir = std::path::PathBuf::from(env::args_os().nth(1).unwrap()); - let mut foo_rs = File::create(tmpdir.join("foo.rs")).unwrap(); - write!(foo_rs, "extern \"C\" {{\n").unwrap(); - for obj in 0..NOBJ { - let filename = tmpdir.join(&format!("{}{}.c", PREFIX, obj)); - let f = File::create(&filename).unwrap(); - let mut buf = BufWriter::new(f); - write!(buf, "#include\n").unwrap(); - for n in 0..50 { - write!(buf, "int64_t FOO_{}_{}[] = {{\n", obj, n).unwrap(); - for x in 0..1024 { - for y in 0..1024 { - write!(buf, "{},", (obj + n + x + y) % 10).unwrap(); - } - write!(buf, "\n").unwrap(); - } - write!(buf, "}};\n").unwrap(); - write!(foo_rs, " pub static FOO_{}_{}: [i64; 1024*1024];\n", obj, n).unwrap(); - } - drop(buf); - println!("compile {:?}", filename); - let status = - Command::new("cc").current_dir(&tmpdir).arg("-c").arg(&filename).status().unwrap(); - if !status.success() { - panic!("failed: {:?}", status); - } - } - write!(foo_rs, "}}\n").unwrap(); - drop(foo_rs); - let mut cmd = Command::new("ar"); - cmd.arg("-crs"); - cmd.arg(tmpdir.join("libfoo.a")); - for obj in 0..NOBJ { - cmd.arg(tmpdir.join(&format!("{}{}.o", PREFIX, obj))); - } - println!("archiving: {:?}", cmd); - let status = cmd.status().unwrap(); - if !status.success() { - panic!("failed: {:?}", status); - } -}