Auto merge of #46207 - kennytm:kill-grep, r=alexcrichton

Replace most call to grep in run-make by a script that cat the input.

Introduced a new `src/etc/cat-and-grep.sh` script (called in run-make as `$(CGREP)`), which prints the input and do a grep simultaneously. This is mainly used to debug spurious failures in run-make, such as the spurious error in #45810, as well as real errors such as #46126.

(cc #40713)

Some `grep` still remains, mainly the `grep -c` calls that count the number of matches and print the result to stdout.
This commit is contained in:
bors 2017-11-28 23:23:03 +00:00
commit 77ab3a1d5f
47 changed files with 244 additions and 120 deletions

89
src/etc/cat-and-grep.sh Executable file
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@ -0,0 +1,89 @@
#!/bin/sh
set -eu
# Copyright 2017 The Rust Project Developers. See the COPYRIGHT
# file at the top-level directory of this distribution and at
# http://rust-lang.org/COPYRIGHT.
#
# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
# option. This file may not be copied, modified, or distributed
# except according to those terms.
# Performs `cat` and `grep` simultaneously for `run-make` tests in the Rust CI.
#
# This program will read lines from stdin and print them to stdout immediately.
# At the same time, it will check if the input line contains the substring or
# regex specified in the command line. If any match is found, the program will
# set the exit code to 0, otherwise 1.
#
# This is written to simplify debugging runmake tests. Since `grep` swallows all
# output, when a test involving `grep` failed, it is impossible to know the
# reason just by reading the failure log. While it is possible to `tee` the
# output into another stream, it becomes pretty annoying to do this for all test
# cases.
USAGE='
cat-and-grep.sh [-v] [-e] [-i] s1 s2 s3 ... < input.txt
Prints the stdin, and exits successfully only if all of `sN` can be found in
some lines of the input.
Options:
-v Invert match, exits successfully only if all of `sN` cannot be found
-e Regex search, search using extended Regex instead of fixed string
-i Case insensitive search.
'
GREPPER=fgrep
INVERT=0
GREPFLAGS='q'
while getopts ':vieh' OPTION; do
case "$OPTION" in
v)
INVERT=1
ERROR_MSG='should not be found'
;;
i)
GREPFLAGS="i$GREPFLAGS"
;;
e)
GREPPER=egrep
;;
h)
echo "$USAGE"
exit 2
;;
*)
break
;;
esac
done
shift $((OPTIND - 1))
LOG=$(mktemp -t cgrep.XXXXXX)
trap "rm -f $LOG" EXIT
printf "[[[ begin stdout ]]]\n\033[90m"
tee "$LOG"
echo >> "$LOG" # ensure at least 1 line of output, otherwise `grep -v` may unconditionally fail.
printf "\033[0m\n[[[ end stdout ]]]\n"
HAS_ERROR=0
for MATCH in "$@"; do
if "$GREPPER" "-$GREPFLAGS" -- "$MATCH" "$LOG"; then
if [ "$INVERT" = 1 ]; then
printf "\033[1;31mError: should not match: %s\033[0m\n" "$MATCH"
HAS_ERROR=1
fi
else
if [ "$INVERT" = 0 ]; then
printf "\033[1;31mError: cannot match: %s\033[0m\n" "$MATCH"
HAS_ERROR=1
fi
fi
done
exit "$HAS_ERROR"

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@ -7,36 +7,36 @@ all:
ifeq ($(UNAME),Linux)
ifeq ($(filter x86,$(LLVM_COMPONENTS)),x86)
$(RUSTC) --target=i686-unknown-linux-gnu atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | grep -vq __atomic_fetch_add
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
$(RUSTC) --target=x86_64-unknown-linux-gnu atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | grep -vq __atomic_fetch_add
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
endif
ifeq ($(filter arm,$(LLVM_COMPONENTS)),arm)
$(RUSTC) --target=arm-unknown-linux-gnueabi atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | grep -vq __atomic_fetch_add
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
$(RUSTC) --target=arm-unknown-linux-gnueabihf atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | grep -vq __atomic_fetch_add
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
$(RUSTC) --target=armv7-unknown-linux-gnueabihf atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | grep -vq __atomic_fetch_add
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
endif
ifeq ($(filter aarch64,$(LLVM_COMPONENTS)),aarch64)
$(RUSTC) --target=aarch64-unknown-linux-gnu atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | grep -vq __atomic_fetch_add
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
endif
ifeq ($(filter mips,$(LLVM_COMPONENTS)),mips)
$(RUSTC) --target=mips-unknown-linux-gnu atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | grep -vq __atomic_fetch_add
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
$(RUSTC) --target=mipsel-unknown-linux-gnu atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | grep -vq __atomic_fetch_add
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
endif
ifeq ($(filter powerpc,$(LLVM_COMPONENTS)),powerpc)
$(RUSTC) --target=powerpc-unknown-linux-gnu atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | grep -vq __atomic_fetch_add
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
$(RUSTC) --target=powerpc64-unknown-linux-gnu atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | grep -vq __atomic_fetch_add
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
$(RUSTC) --target=powerpc64le-unknown-linux-gnu atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | grep -vq __atomic_fetch_add
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
$(RUSTC) --target=s390x-unknown-linux-gnu atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | grep -vq __atomic_fetch_add
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
endif
endif

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@ -0,0 +1,46 @@
-include ../tools.mk
all:
echo a | $(CGREP) a
! echo b | $(CGREP) a
echo xyz | $(CGREP) x y z
! echo abc | $(CGREP) b c d
printf "x\ny\nz" | $(CGREP) x y z
echo AbCd | $(CGREP) -i a b C D
! echo AbCd | $(CGREP) a b C D
true | $(CGREP) -v nothing
! echo nothing | $(CGREP) -v nothing
! echo xyz | $(CGREP) -v w x y
! echo xyz | $(CGREP) -v x y z
echo xyz | $(CGREP) -v a b c
! echo 'foo bar baz' | $(CGREP) 'foo baz'
echo 'foo bar baz' | $(CGREP) foo baz
echo 'x a `b` c y z' | $(CGREP) 'a `b` c'
echo baaac | $(CGREP) -e 'ba*c'
echo bc | $(CGREP) -e 'ba*c'
! echo aaac | $(CGREP) -e 'ba*c'
echo aaa | $(CGREP) -e 'a+'
! echo bbb | $(CGREP) -e 'a+'
echo abc | $(CGREP) -e 'a|e|i|o|u'
! echo fgh | $(CGREP) -e 'a|e|i|o|u'
echo abc | $(CGREP) -e '[aeiou]'
! echo fgh | $(CGREP) -e '[aeiou]'
! echo abc | $(CGREP) -e '[^aeiou]{3}'
echo fgh | $(CGREP) -e '[^aeiou]{3}'
echo ab cd ef gh | $(CGREP) -e '\bcd\b'
! echo abcdefgh | $(CGREP) -e '\bcd\b'
echo xyz | $(CGREP) -e '...'
! echo xy | $(CGREP) -e '...'
! echo xyz | $(CGREP) -e '\.\.\.'
echo ... | $(CGREP) -e '\.\.\.'
echo foo bar baz | $(CGREP) -e 'foo.*baz'
! echo foo bar baz | $(CGREP) -ve 'foo.*baz'
! echo foo bar baz | $(CGREP) -e 'baz.*foo'
echo foo bar baz | $(CGREP) -ve 'baz.*foo'

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@ -3,15 +3,13 @@
-include ../tools.mk
ifdef IS_MSVC
# FIXME: The __rdl_ and __rust_ symbol still remains, no matter using MSVC or GNU
# See https://github.com/rust-lang/rust/pull/46207#issuecomment-347561753
ifdef IS_WINDOWS
all:
true
else
all:
$(RUSTC) foo.rs
nm -g "$(call DYLIB,foo)"
nm -g "$(call DYLIB,foo)" | grep -vq __rdl_
nm -g "$(call DYLIB,foo)" | grep -vq __rde_
nm -g "$(call DYLIB,foo)" | grep -vq __rg_
nm -g "$(call DYLIB,foo)" | grep -vq __rust_
nm -g "$(call DYLIB,foo)" | $(CGREP) -v __rdl_ __rde_ __rg_ __rust_
endif

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@ -1,33 +1,31 @@
-include ../tools.mk
LOG = $(TMPDIR)/log.txt
all:
#Option taking a number
$(RUSTC) -C codegen-units dummy.rs 2>&1 | tee $(LOG)
grep 'codegen option `codegen-units` requires a number' $(LOG)
$(RUSTC) -C codegen-units= dummy.rs 2>&1 | tee $(LOG)
grep 'incorrect value `` for codegen option `codegen-units` - a number was expected' $(LOG)
$(RUSTC) -C codegen-units=foo dummy.rs 2>&1 | tee $(LOG)
grep 'incorrect value `foo` for codegen option `codegen-units` - a number was expected' $(LOG)
$(RUSTC) -C codegen-units dummy.rs 2>&1 | \
$(CGREP) 'codegen option `codegen-units` requires a number'
$(RUSTC) -C codegen-units= dummy.rs 2>&1 | \
$(CGREP) 'incorrect value `` for codegen option `codegen-units` - a number was expected'
$(RUSTC) -C codegen-units=foo dummy.rs 2>&1 | \
$(CGREP) 'incorrect value `foo` for codegen option `codegen-units` - a number was expected'
$(RUSTC) -C codegen-units=1 dummy.rs
#Option taking a string
$(RUSTC) -C extra-filename dummy.rs 2>&1 | tee $(LOG)
grep 'codegen option `extra-filename` requires a string' $(LOG)
$(RUSTC) -C extra-filename dummy.rs 2>&1 | \
$(CGREP) 'codegen option `extra-filename` requires a string'
$(RUSTC) -C extra-filename= dummy.rs 2>&1
$(RUSTC) -C extra-filename=foo dummy.rs 2>&1
#Option taking no argument
$(RUSTC) -C lto= dummy.rs 2>&1 | tee $(LOG)
grep 'codegen option `lto` takes no value' $(LOG)
$(RUSTC) -C lto=1 dummy.rs 2>&1 | tee $(LOG)
grep 'codegen option `lto` takes no value' $(LOG)
$(RUSTC) -C lto=foo dummy.rs 2>&1 | tee $(LOG)
grep 'codegen option `lto` takes no value' $(LOG)
$(RUSTC) -C lto= dummy.rs 2>&1 | \
$(CGREP) 'codegen option `lto` takes no value'
$(RUSTC) -C lto=1 dummy.rs 2>&1 | \
$(CGREP) 'codegen option `lto` takes no value'
$(RUSTC) -C lto=foo dummy.rs 2>&1 | \
$(CGREP) 'codegen option `lto` takes no value'
$(RUSTC) -C lto dummy.rs
# Should not link dead code...
$(RUSTC) -Z print-link-args dummy.rs 2>&1 | \
grep -e '--gc-sections' -e '-z[^ ]* [^ ]*\<ignore\>' -e '-dead_strip' -e '/OPT:REF'
$(CGREP) -e '--gc-sections|-z[^ ]* [^ ]*<ignore>|-dead_strip|/OPT:REF'
# ... unless you specifically ask to keep it
$(RUSTC) -Z print-link-args -C link-dead-code dummy.rs 2>&1 | \
(! grep -e '--gc-sections' -e '-z[^ ]* [^ ]*\<ignore\>' -e '-dead_strip' -e '/OPT:REF')
$(CGREP) -ve '--gc-sections|-z[^ ]* [^ ]*<ignore>|-dead_strip|/OPT:REF'

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@ -2,4 +2,4 @@
all:
$(RUSTC) foo.rs --crate-type staticlib
$(RUSTC) bar.rs 2>&1 | grep "found staticlib"
$(RUSTC) bar.rs 2>&1 | $(CGREP) "found staticlib"

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@ -3,6 +3,6 @@
all:
# Let's get a nice error message
$(BARE_RUSTC) foo.rs --emit dep-info --out-dir foo/bar/baz 2>&1 | \
grep "error writing dependencies"
$(CGREP) "error writing dependencies"
# Make sure the filename shows up
$(BARE_RUSTC) foo.rs --emit dep-info --out-dir foo/bar/baz 2>&1 | grep "baz"
$(BARE_RUSTC) foo.rs --emit dep-info --out-dir foo/bar/baz 2>&1 | $(CGREP) "baz"

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@ -6,4 +6,4 @@
all:
$(RUSTC) -o $(TMPDIR)/input.hir -Z unstable-options \
--unpretty=hir-tree input.rs
grep '"Hello, Rustaceans!\\n"' $(TMPDIR)/input.hir
$(CGREP) '"Hello, Rustaceans!\n"' < $(TMPDIR)/input.hir

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@ -8,8 +8,7 @@ ifneq ($(shell uname),FreeBSD)
ifndef IS_WINDOWS
all:
$(RUSTC) --emit dep-info main.rs
grep "input.txt" $(TMPDIR)/main.d
grep "input.bin" $(TMPDIR)/main.d
$(CGREP) "input.txt" "input.bin" < $(TMPDIR)/main.d
else
all:

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@ -2,7 +2,7 @@
all:
$(RUSTC) foo.rs --emit llvm-ir -C codegen-units=2
if grep -w call $(TMPDIR)/*.ll; then \
if cat $(TMPDIR)/*.ll | $(CGREP) -e '\bcall\b'; then \
echo "found call instruction when one wasn't expected"; \
exit 1; \
fi

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@ -3,4 +3,4 @@
all:
touch $(TMPDIR)/rust.metadata.bin
$(AR) crus $(TMPDIR)/libfoo-ffffffff-1.0.rlib $(TMPDIR)/rust.metadata.bin
$(RUSTC) foo.rs 2>&1 | grep "can't find crate for"
$(RUSTC) foo.rs 2>&1 | $(CGREP) "can't find crate for"

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@ -2,4 +2,4 @@
all:
touch $(TMPDIR)/libfoo.a
echo | $(RUSTC) - --crate-type=rlib -lstatic=foo 2>&1 | grep "failed to add native library"
echo | $(RUSTC) - --crate-type=rlib -lstatic=foo 2>&1 | $(CGREP) "failed to add native library"

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@ -1,4 +1,4 @@
-include ../tools.mk
all:
TMP=fake TMPDIR=fake $(RUSTC) foo.rs 2>&1 | grep "couldn't create a temp dir:"
TMP=fake TMPDIR=fake $(RUSTC) foo.rs 2>&1 | $(CGREP) "couldn't create a temp dir:"

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@ -4,4 +4,4 @@ all: foo.rs
$(RUSTC) --cfg 'feature="bar"' --crate-type lib foo.rs
$(RUSTDOC) --test --cfg 'feature="bar"' \
-L $(TMPDIR) foo.rs |\
grep -q 'foo.rs - foo (line 11) ... ok'
$(CGREP) 'foo.rs - foo (line 11) ... ok'

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@ -1,5 +1,4 @@
-include ../tools.mk
all:
$(RUSTC) -o "" blank.rs 2>&1 | \
grep -i 'No such file or directory'
$(RUSTC) -o "" blank.rs 2>&1 | $(CGREP) -i 'No such file or directory'

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@ -1,5 +1,5 @@
-include ../tools.mk
all:
$(RUSTC) --target x86_64_unknown-linux-musl main.rs 2>&1 | \
grep "error: Error loading target specification: Could not find specification for target"
$(RUSTC) --target x86_64_unknown-linux-musl main.rs 2>&1 | $(CGREP) \
"error: Error loading target specification: Could not find specification for target"

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@ -1,4 +1,4 @@
-include ../tools.mk
all:
$(RUSTC) main.rs --error-format json 2>&1 | grep -q '"byte_start":490.*"byte_end":496'
$(RUSTC) main.rs --error-format json 2>&1 | $(CGREP) -e '"byte_start":490\b' '"byte_end":496\b'

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@ -1,11 +1,13 @@
-include ../tools.mk
# The ICE occurred in the following situation:
# * `foo` declares `extern crate bar, baz`, depends only on `bar` (forgetting `baz` in `Cargo.toml`)
# * `bar` declares and depends on `extern crate baz`
# * All crates built in metadata-only mode (`cargo check`)
all:
# cc https://github.com/rust-lang/rust/issues/40623
$(RUSTC) baz.rs --emit=metadata --out-dir=$(TMPDIR)
$(RUSTC) bar.rs --emit=metadata --extern baz=$(TMPDIR)/libbaz.rmeta --out-dir=$(TMPDIR)
$(RUSTC) foo.rs --emit=metadata --extern bar=$(TMPDIR)/libbar.rmeta --out-dir=$(TMPDIR) 2>&1 | \
grep -vq "unexpectedly panicked"
$(RUSTC) baz.rs --emit=metadata
$(RUSTC) bar.rs --emit=metadata --extern baz=$(TMPDIR)/libbaz.rmeta
$(RUSTC) foo.rs --emit=metadata --extern bar=$(TMPDIR)/libbar.rmeta 2>&1 | \
$(CGREP) -v "unexpectedly panicked"
# ^ Succeeds if it doesn't find the ICE message

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@ -2,4 +2,4 @@
RUSTC_FLAGS = -C link-arg="-lfoo" -C link-arg="-lbar" -Z print-link-args
all:
$(RUSTC) $(RUSTC_FLAGS) empty.rs | grep lfoo | grep lbar
$(RUSTC) $(RUSTC_FLAGS) empty.rs | $(CGREP) lfoo lbar

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@ -2,7 +2,7 @@
all: $(call DYLIB,return1) $(call DYLIB,return2) $(call NATIVE_STATICLIB,return3)
ls $(TMPDIR)
$(RUSTC) --print cfg --target x86_64-unknown-linux-musl | grep crt-static
$(RUSTC) --print cfg --target x86_64-unknown-linux-musl | $(CGREP) crt-static
$(RUSTC) no-deps.rs --cfg foo
$(call RUN,no-deps)

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@ -19,6 +19,6 @@ all:
$(RUSTC) library.rs
mkdir $(bad_dir)
mv $(TMPDIR)/liblibrary.a $(bad_dir)
LIBRARY_PATH=$(bad_dir) $(RUSTC) exec.rs 2>&1 | grep this_symbol_not_defined
LIBRARY_PATH=$(bad_dir) $(RUSTC) exec.rs 2>&1 | $(CGREP) this_symbol_not_defined
endif

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@ -27,7 +27,10 @@ all:
mv $(TMPDIR)/$(call RLIB_GLOB,crateA) $(A3)
# Ensure crateC fails to compile since A1 is "missing" and A2/A3 hashes do not match
$(RUSTC) -L $(A2) -L $(A3) crateC.rs >$(LOG) 2>&1 || true
grep "found possibly newer version of crate \`crateA\` which \`crateB\` depends on" $(LOG)
grep "note: perhaps that crate needs to be recompiled?" $(LOG)
grep "crate \`crateA\`:" $(LOG) # this will match two entries
grep "crate \`crateB\`:" $(LOG)
$(CGREP) \
'found possibly newer version of crate `crateA` which `crateB` depends on' \
'note: perhaps that crate needs to be recompiled?' \
'crate `crateA`:' \
'crate `crateB`:' \
< $(LOG)
# the 'crate `crateA`' will match two entries.

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@ -8,4 +8,4 @@
all:
$(RUSTC) foo.rs --target=i686-unknown-linux-gnu
$(RUSTC) bar.rs --target=x86_64-unknown-linux-gnu 2>&1 \
| grep "couldn't find crate .foo. with expected target triple x86_64-unknown-linux-gnu"
| $(CGREP) 'couldn'"'"'t find crate `foo` with expected target triple x86_64-unknown-linux-gnu'

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@ -6,4 +6,4 @@ all:
$(call REMOVE_RLIBS,crateA)
# Ensure crateC fails to compile since dependency crateA is missing
$(RUSTC) crateC.rs 2>&1 | \
grep "can't find crate for \`crateA\` which \`crateB\` depends on"
$(CGREP) 'can'"'"'t find crate for `crateA` which `crateB` depends on'

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@ -6,4 +6,4 @@ all:
# Build an executable that depends on that crate using LTO. The no_builtins crate doesn't
# participate in LTO, so its rlib must be explicitly linked into the final binary. Verify this by
# grepping the linker arguments.
$(RUSTC) main.rs -C lto -Z print-link-args | grep 'libno_builtins.rlib'
$(RUSTC) main.rs -C lto -Z print-link-args | $(CGREP) 'libno_builtins.rlib'

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@ -1,16 +1,16 @@
-include ../tools.mk
all: default
$(RUSTC) --target x86_64-pc-windows-gnu --print cfg | grep windows
$(RUSTC) --target x86_64-pc-windows-gnu --print cfg | grep x86_64
$(RUSTC) --target i686-pc-windows-msvc --print cfg | grep msvc
$(RUSTC) --target i686-apple-darwin --print cfg | grep macos
$(RUSTC) --target i686-unknown-linux-gnu --print cfg | grep gnu
$(RUSTC) --target x86_64-pc-windows-gnu --print cfg | $(CGREP) windows
$(RUSTC) --target x86_64-pc-windows-gnu --print cfg | $(CGREP) x86_64
$(RUSTC) --target i686-pc-windows-msvc --print cfg | $(CGREP) msvc
$(RUSTC) --target i686-apple-darwin --print cfg | $(CGREP) macos
$(RUSTC) --target i686-unknown-linux-gnu --print cfg | $(CGREP) gnu
ifdef IS_WINDOWS
default:
$(RUSTC) --print cfg | grep windows
$(RUSTC) --print cfg | $(CGREP) windows
else
default:
$(RUSTC) --print cfg | grep unix
$(RUSTC) --print cfg | $(CGREP) unix
endif

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@ -8,5 +8,5 @@ else
all:
$(RUSTC) foo.rs
$(RUSTC) bar.rs --emit dep-info
grep "proc-macro source" $(TMPDIR)/bar.d && exit 1 || exit 0
$(CGREP) -v "proc-macro source" < $(TMPDIR)/bar.d
endif

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@ -24,7 +24,6 @@ endif
all:
ifeq ($(ASAN_SUPPORT),1)
$(RUSTC) -g -Z sanitizer=address -Z print-link-args $(EXTRA_RUSTFLAG) overflow.rs | grep -q librustc_asan
$(TMPDIR)/overflow 2>&1 | tee $(LOG)
grep -q stack-buffer-overflow $(LOG)
$(RUSTC) -g -Z sanitizer=address -Z print-link-args $(EXTRA_RUSTFLAG) overflow.rs | $(CGREP) librustc_asan
$(TMPDIR)/overflow 2>&1 | $(CGREP) stack-buffer-overflow
endif

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@ -18,6 +18,5 @@ all:
ifeq ($(ASAN_SUPPORT),1)
$(RUSTC) -g -Z sanitizer=address --crate-type cdylib --target $(TARGET) $(EXTRA_RUSTFLAG) library.rs
$(RUSTC) -g -Z sanitizer=address --crate-type bin --target $(TARGET) $(EXTRA_RUSTFLAG) -llibrary program.rs
LD_LIBRARY_PATH=$(TMPDIR) $(TMPDIR)/program 2>&1 | tee $(LOG)
grep -q stack-buffer-overflow $(LOG)
LD_LIBRARY_PATH=$(TMPDIR) $(TMPDIR)/program 2>&1 | $(CGREP) stack-buffer-overflow
endif

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@ -18,6 +18,5 @@ all:
ifeq ($(ASAN_SUPPORT),1)
$(RUSTC) -g -Z sanitizer=address --crate-type dylib --target $(TARGET) $(EXTRA_RUSTFLAG) library.rs
$(RUSTC) -g -Z sanitizer=address --crate-type bin --target $(TARGET) $(EXTRA_RUSTFLAG) -llibrary program.rs
LD_LIBRARY_PATH=$(TMPDIR) $(TMPDIR)/program 2>&1 | tee $(LOG)
grep -q stack-buffer-overflow $(LOG)
LD_LIBRARY_PATH=$(TMPDIR) $(TMPDIR)/program 2>&1 | $(CGREP) stack-buffer-overflow
endif

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@ -14,5 +14,5 @@ endif
all:
ifeq ($(ASAN_SUPPORT),1)
$(RUSTC) -Z sanitizer=address --crate-type proc-macro --target $(TARGET) hello.rs 2>&1 | grep -q -- '-Z sanitizer'
$(RUSTC) -Z sanitizer=address --crate-type proc-macro --target $(TARGET) hello.rs 2>&1 | $(CGREP) '-Z sanitizer'
endif

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@ -1,4 +1,5 @@
-include ../tools.mk
all:
$(RUSTC) -Z sanitizer=leak --target i686-unknown-linux-gnu hello.rs 2>&1 | grep -q 'LeakSanitizer only works with the `x86_64-unknown-linux-gnu` target'
$(RUSTC) -Z sanitizer=leak --target i686-unknown-linux-gnu hello.rs 2>&1 | \
$(CGREP) 'LeakSanitizer only works with the `x86_64-unknown-linux-gnu` target'

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@ -1,15 +1,12 @@
-include ../tools.mk
LOG := $(TMPDIR)/log.txt
# FIXME(#46126) ThinLTO for libstd broke this test
ifeq (1,0)
all:
ifeq ($(TARGET),x86_64-unknown-linux-gnu)
ifdef SANITIZER_SUPPORT
$(RUSTC) -C opt-level=1 -g -Z sanitizer=leak -Z print-link-args leak.rs | grep -q librustc_lsan
$(TMPDIR)/leak 2>&1 | tee $(LOG)
grep -q 'detected memory leaks' $(LOG)
$(RUSTC) -C opt-level=1 -g -Z sanitizer=leak -Z print-link-args leak.rs | $(CGREP) librustc_lsan
$(TMPDIR)/leak 2>&1 | $(CGREP) 'detected memory leaks'
endif
endif

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@ -3,10 +3,8 @@
all:
ifeq ($(TARGET),x86_64-unknown-linux-gnu)
ifdef SANITIZER_SUPPORT
$(RUSTC) -g -Z sanitizer=memory -Z print-link-args uninit.rs | tee $(TMPDIR)/out
grep -q librustc_msan $(TMPDIR)/out
$(TMPDIR)/uninit 2>&1 | tee $(TMPDIR)/out
grep -q use-of-uninitialized-value $(TMPDIR)/out
$(RUSTC) -g -Z sanitizer=memory -Z print-link-args uninit.rs | $(CGREP) librustc_msan
$(TMPDIR)/uninit 2>&1 | $(CGREP) use-of-uninitialized-value
endif
endif

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@ -13,6 +13,6 @@ all:
ifeq ($(ASAN_SUPPORT),1)
$(RUSTC) -g -Z sanitizer=address --crate-type staticlib --target $(TARGET) library.rs
$(CC) program.c $(call STATICLIB,library) $(call OUT_EXE,program) $(EXTRACFLAGS) $(EXTRACXXFLAGS)
LD_LIBRARY_PATH=$(TMPDIR) $(TMPDIR)/program 2>&1 | grep -q stack-buffer-overflow
LD_LIBRARY_PATH=$(TMPDIR) $(TMPDIR)/program 2>&1 | $(CGREP) stack-buffer-overflow
endif

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@ -9,13 +9,13 @@ all: $(call NATIVE_STATICLIB,aaa)
$(RUSTC) bbb.rs --crate-type=rlib
# Check that bbb does NOT contain the definition of `native_func`
nm $(TMPDIR)/libbbb.rlib | (! grep "T _*native_func")
nm $(TMPDIR)/libbbb.rlib | grep "U _*native_func"
nm $(TMPDIR)/libbbb.rlib | $(CGREP) -ve "T _*native_func"
nm $(TMPDIR)/libbbb.rlib | $(CGREP) -e "U _*native_func"
# Check that aaa gets linked (either as `-l aaa` or `aaa.lib`) when building ccc.
$(RUSTC) ccc.rs -C prefer-dynamic --crate-type=dylib -Z print-link-args | grep -e "-l[\" ]*aaa" -e "aaa.lib"
$(RUSTC) ccc.rs -C prefer-dynamic --crate-type=dylib -Z print-link-args | $(CGREP) -e '-l[" ]*aaa|aaa\.lib'
# Check that aaa does NOT get linked when building ddd.
$(RUSTC) ddd.rs -Z print-link-args | (! grep -e "-l[\" ]*aaa" -e "aaa.lib")
$(RUSTC) ddd.rs -Z print-link-args | $(CGREP) -ve '-l[" ]*aaa|aaa\.lib'
$(call RUN,ddd)

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@ -10,6 +10,4 @@ OUT=$(TMPDIR)/lib.s
all:
$(RUSTC) lib.rs --emit=asm --crate-type=staticlib
# just check for symbol declarations with the names we're expecting.
grep 'str.[0-9][0-9]*:' $(OUT)
grep 'byte_str.[0-9][0-9]*:' $(OUT)
grep 'vtable.[0-9][0-9]*' $(OUT)
$(CGREP) -e 'str\.[0-9]+:' 'byte_str\.[0-9]+:' 'vtable\.[0-9]+' < $(OUT)

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@ -6,4 +6,4 @@ OUT=$(TMPDIR)/lib.s
all:
$(RUSTC) --crate-type staticlib --emit asm lib.rs
grep Def $(OUT)
$(CGREP) Def < $(OUT)

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@ -1,9 +1,9 @@
-include ../tools.mk
all:
$(RUSTC) foo.rs --target=my-awesome-platform.json --crate-type=lib --emit=asm
grep -q -v morestack < $(TMPDIR)/foo.s
$(RUSTC) foo.rs --target=my-invalid-platform.json 2>&1 | grep -q "Error loading target specification"
$(RUSTC) foo.rs --target=my-incomplete-platform.json 2>&1 | grep 'Field llvm-target'
$(CGREP) -v morestack < $(TMPDIR)/foo.s
$(RUSTC) foo.rs --target=my-invalid-platform.json 2>&1 | $(CGREP) "Error loading target specification"
$(RUSTC) foo.rs --target=my-incomplete-platform.json 2>&1 | $(CGREP) 'Field llvm-target'
RUST_TARGET_PATH=. $(RUSTC) foo.rs --target=my-awesome-platform --crate-type=lib --emit=asm
RUST_TARGET_PATH=. $(RUSTC) foo.rs --target=my-x86_64-unknown-linux-gnu-platform --crate-type=lib --emit=asm
$(RUSTC) -Z unstable-options --target=my-awesome-platform.json --print target-spec-json > $(TMPDIR)/test-platform.json && $(RUSTC) -Z unstable-options --target=$(TMPDIR)/test-platform.json --print target-spec-json | diff -q $(TMPDIR)/test-platform.json -

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@ -2,4 +2,4 @@
# The target used below doesn't support atomic operations. Verify that's the case
all:
$(RUSTC) --print cfg --target thumbv6m-none-eabi | grep -qv target_has_atomic
$(RUSTC) --print cfg --target thumbv6m-none-eabi | $(CGREP) -v target_has_atomic

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@ -3,7 +3,6 @@
all:
# check that #[cfg_attr(..., ignore)] does the right thing.
$(RUSTC) --test test-ignore-cfg.rs --cfg ignorecfg
$(call RUN,test-ignore-cfg) | grep 'shouldnotignore ... ok'
$(call RUN,test-ignore-cfg) | grep 'shouldignore ... ignored'
$(call RUN,test-ignore-cfg --quiet) | grep "^i\.$$"
$(call RUN,test-ignore-cfg --quiet) | grep -v 'should'
$(call RUN,test-ignore-cfg) | $(CGREP) 'shouldnotignore ... ok' 'shouldignore ... ignored'
$(call RUN,test-ignore-cfg --quiet) | $(CGREP) -e "^i\.$$"
$(call RUN,test-ignore-cfg --quiet) | $(CGREP) -v 'should'

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@ -16,6 +16,7 @@ RUSTDOC := $(RUSTDOC) --linker $(RUSTC_LINKER) -Z unstable-options
endif
#CC := $(CC) -L $(TMPDIR)
HTMLDOCCK := $(PYTHON) $(S)/src/etc/htmldocck.py
CGREP := "$(S)/src/etc/cat-and-grep.sh"
# This is the name of the binary we will generate and run; use this
# e.g. for `$(CC) -o $(RUN_BINFILE)`.

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@ -2,4 +2,4 @@
all:
$(RUSTC) err.rs -Z treat-err-as-bug 2>&1 \
| grep -q "panicked at 'encountered error with .-Z treat_err_as_bug'"
| $(CGREP) "panicked at 'encountered error with \`-Z treat_err_as_bug'"

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@ -8,12 +8,12 @@ all:
$(RUSTC) --crate-type=rlib crateB.rs --extern crateA=$(TMPDIR)/libcrateA-1.rlib
# make crateC depend on version 2 of crateA
$(RUSTC) crateC.rs --extern crateA=$(TMPDIR)/libcrateA-2.rlib 2>&1 | \
tr -d '\r\n' | grep \
tr -d '\r\n' | $(CGREP) -e \
"mismatched types.*\
crateB::try_foo(foo2);.*\
crateB::try_foo\(foo2\);.*\
expected struct \`crateA::foo::Foo\`, found struct \`crateA::Foo\`.*\
different versions of crate \`crateA\`.*\
mismatched types.*\
crateB::try_bar(bar2);.*\
crateB::try_bar\(bar2\);.*\
expected trait \`crateA::bar::Bar\`, found trait \`crateA::Bar\`.*\
different versions of crate \`crateA\`"

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@ -7,5 +7,5 @@ all:
else
all:
$(RUSTC) -C opt-level=3 --emit=obj used.rs
nm $(TMPDIR)/used.o | grep FOO
nm $(TMPDIR)/used.o | $(CGREP) FOO
endif

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@ -6,5 +6,4 @@ all:
$(call RUN,main)
# ... and the loads/stores must not be optimized out.
$(RUSTC) main.rs --emit=llvm-ir
grep "load volatile" $(TMPDIR)/main.ll
grep "store volatile" $(TMPDIR)/main.ll
$(CGREP) "load volatile" "store volatile" < $(TMPDIR)/main.ll

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@ -3,13 +3,13 @@
all:
cp foo.rs $(TMPDIR)/.foo.rs
$(RUSTC) $(TMPDIR)/.foo.rs 2>&1 \
| grep "invalid character.*in crate name:"
| $(CGREP) -e "invalid character.*in crate name:"
cp foo.rs $(TMPDIR)/.foo.bar
$(RUSTC) $(TMPDIR)/.foo.bar 2>&1 \
| grep "invalid character.*in crate name:"
| $(CGREP) -e "invalid character.*in crate name:"
cp foo.rs $(TMPDIR)/+foo+bar
$(RUSTC) $(TMPDIR)/+foo+bar 2>&1 \
| grep "invalid character.*in crate name:"
| $(CGREP) -e "invalid character.*in crate name:"
cp foo.rs $(TMPDIR)/-foo.rs
$(RUSTC) $(TMPDIR)/-foo.rs 2>&1 \
| grep 'crate names cannot start with a `-`'
| $(CGREP) 'crate names cannot start with a `-`'