go/test at 1a6281d9501763b1457abe99f142f0efe435fe29 - go

History

Keith Randall 1a6281d950 [release-branch.go1.16] cmd/compile: ensure constant shift amounts are in range for arm Ensure constant shift amounts are in the range [0-31]. When shift amounts are out of range, bad things happen. Shift amounts out of range occur when lowering 64-bit shifts (we take an in-range shift s in [0-63] and calculate s-32 and 32-s, both of which might be out of [0-31]). The constant shift operations themselves still work, but their shift amounts get copied unmolested to operations like ORshiftLL which use only the low 5 bits. That changes an operation like <<100 which unconditionally produces 0, to <<4, which doesn't. Fixes #48478 Change-Id: I87363ef2b4ceaf3b2e316426064626efdfbb8ee3 Reviewed-on: https://go-review.googlesource.com/c/go/+/350969 Trust: Keith Randall <khr@golang.org> Run-TryBot: Keith Randall <khr@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Cherry Mui <cherryyz@google.com> (cherry picked from commit `eff27e858b`) Reviewed-on: https://go-review.googlesource.com/c/go/+/351070 Reviewed-by: Austin Clements <austin@google.com>		2021-10-27 21:14:21 +00:00
..
alias3.dir	…
bench	…
chan	test: match gofrontend error messages	2020-11-28 02:31:54 +00:00
closure3.dir	cmd/compile: allow inlining of "for" loops	2020-10-15 18:26:33 +00:00
codegen	[release-branch.go1.16] cmd/compile: fix long RMW bit operations on AMD64	2021-03-31 17:15:59 +00:00
ddd2.dir	…
dwarf	…
fixedbugs	[release-branch.go1.16] cmd/compile: ensure constant shift amounts are in range for arm	2021-10-27 21:14:21 +00:00
import2.dir	…
import4.dir	…
interface	test: match gofrontend error messages	2020-11-28 02:31:54 +00:00
intrinsic.dir	…
ken	all: fix typos	2019-09-08 17:28:20 +00:00
linkname.dir	cmd/compile: trim function name prefix from escape diagnostics	2019-09-16 15:30:51 +00:00
method4.dir	…
oldescape_linkname.dir	…
retjmp.dir	…
runtime	test: remove -newescape from regress tests	2019-08-28 19:27:20 +00:00
stress	…
syntax	test: match gofrontend error messages	2020-12-02 02:56:41 +00:00
uintptrescapes.dir	…
64bit.go	…
235.go	…
README.md	test: document specifying individual test files as operands	2020-08-28 21:23:32 +00:00
alg.go	…
alias.go	…
alias1.go	…
alias2.go	cmd/compile: use clearer error message for stuct literal	2020-09-12 08:31:49 +00:00
alias3.go	…
align.go	…
append.go	…
append1.go	…
args.go	…
armimm.go	…
assign.go	test: match gccgo error messages	2020-12-03 16:28:44 +00:00
assign1.go	…
atomicload.go	…
bigalg.go	…
bigmap.go	…
blank.go	…
blank1.go	test: match gofrontend error messages	2020-11-28 02:31:54 +00:00
bom.go	…
bombad.go	…
bounds.go	cmd/compile: defer lowering OANDNOT until SSA	2020-10-27 03:11:45 +00:00
cannotassign.go	cmd/compile: be more specific in cannot assign errors	2020-09-16 20:04:58 +00:00
chancap.go	…
chanlinear.go	test, test/fixedbugs, crypto/x509, go/internal/gccgoimporter: fix typos	2020-03-29 17:12:56 +00:00
char_lit.go	…
char_lit1.go	…
checkbce.go	…
clearfat.go	…
closedchan.go	…
closure.go	…
closure1.go	…
closure2.go	all: fix typos	2019-09-08 17:28:20 +00:00
closure3.go	…
closure4.go	…
cmp.go	…
cmp6.go	…
cmplx.go	…
cmplxdivide.c	…
cmplxdivide.go	…
cmplxdivide1.go	…
complit.go	…
complit1.go	test: match gofrontend error messages	2020-11-28 02:31:54 +00:00
compos.go	…
const.go	cmd/compile: apply constant folding to ORUNESTR	2019-09-26 23:54:29 +00:00
const1.go	…
const2.go	…
const3.go	…
const4.go	…
const5.go	…
const6.go	…
convT2X.go	…
convert.go	…
convert1.go	…
convert2.go	…
convert3.go	…
convlit.go	test: match gofrontend error messages	2020-11-28 02:31:54 +00:00
convlit1.go	…
copy.go	…
copy1.go	…
crlf.go	…
ddd.go	…
ddd1.go	test: match gofrontend error messages	2020-11-28 02:31:54 +00:00
ddd2.go	…
decl.go	…
declbad.go	…
defer.go	…
defererrcheck.go	test: re-enable open-coded defer test on riscv64	2020-02-26 16:54:17 +00:00
deferfin.go	…
defernil.go	cmd/compile: on Wasm and AIX, let deferred nil function panic at invocation	2019-10-16 00:05:37 +00:00
deferprint.go	…
deferprint.out	…
devirt.go	cmd/compile: debug rewrite	2020-04-13 21:56:15 +00:00
directive.go	cmd/compile: reject misplaced go:build comments	2020-10-13 01:16:45 +00:00
divide.go	…
divmod.go	…
embedfunc.go	cmd/compile: require 'go 1.16' go.mod line for //go:embed	2021-01-19 20:07:52 +00:00
embedvers.go	cmd/compile: require 'go 1.16' go.mod line for //go:embed	2021-01-19 20:07:52 +00:00
empty.go	…
env.go	…
eof.go	…
eof1.go	…
escape.go	…
escape2.go	cmd/compile: use clearer error message for stuct literal	2020-09-12 08:31:49 +00:00
escape2n.go	cmd/compile: use clearer error message for stuct literal	2020-09-12 08:31:49 +00:00
escape3.go	…
escape4.go	…
escape5.go	[release-branch.go1.16] cmd/compile: fix escape analysis of heap-allocated results	2021-03-01 22:02:31 +00:00
escape_array.go	cmd/compile: trim function name prefix from escape diagnostics	2019-09-16 15:30:51 +00:00
escape_calls.go	cmd/compile: use clearer error message for stuct literal	2020-09-12 08:31:49 +00:00
escape_closure.go	cmd/compile: improve escape analysis of known calls	2020-10-15 18:26:06 +00:00
escape_field.go	cmd/compile: use clearer error message for stuct literal	2020-09-12 08:31:49 +00:00
escape_goto.go	cmd/compile: preserve loop depth when evaluating block	2019-09-06 01:35:46 +00:00
escape_hash_maphash.go	hash/maphash: mark call into runtime hash function as not escaping	2019-11-16 20:31:45 +00:00
escape_iface.go	cmd/compile: fix devirtualization of promoted interface methods	2020-10-30 00:47:37 +00:00
escape_indir.go	cmd/compile: use clearer error message for stuct literal	2020-09-12 08:31:49 +00:00
escape_level.go	cmd/compile: silence esc diagnostics about directiface OCONVIFACEs	2019-09-03 17:52:06 +00:00
escape_map.go	cmd/compile: use clearer error message for stuct literal	2020-09-12 08:31:49 +00:00
escape_param.go	cmd/compile: use clearer error message for stuct literal	2020-09-12 08:31:49 +00:00
escape_runtime_atomic.go	…
escape_selfassign.go	…
escape_slice.go	cmd/compile: use clearer error message for stuct literal	2020-09-12 08:31:49 +00:00
escape_struct_param1.go	cmd/compile: use clearer error message for stuct literal	2020-09-12 08:31:49 +00:00
escape_struct_param2.go	cmd/compile: use clearer error message for stuct literal	2020-09-12 08:31:49 +00:00
escape_struct_return.go	test: remove -newescape from regress tests	2019-08-28 19:27:20 +00:00
escape_sync_atomic.go	…
escape_unsafe.go	cmd/compile: silence esc diagnostics about directiface OCONVIFACEs	2019-09-03 17:52:06 +00:00
fibo.go	…
finprofiled.go	all: fix typos	2019-09-08 17:28:20 +00:00
float_lit.go	…
float_lit2.go	…
float_lit3.go	…
floatcmp.go	…
for.go	…
func.go	…
func1.go	…
func2.go	…
func3.go	…
func4.go	…
func5.go	…
func6.go	…
func7.go	…
func8.go	…
funcdup.go	…
funcdup2.go	…
gc.go	…
gc1.go	…
gc2.go	…
gcgort.go	…
gcstring.go	…
goprint.go	test: adjust a test to work with js/wasm's background goroutine	2019-10-10 19:38:06 +00:00
goprint.out	…
goto.go	…
heapsampling.go	…
helloworld.go	…
helloworld.out	…
if.go	…
import.go	…
import1.go	…
import2.go	…
import4.go	…
import5.go	…
import6.go	…
index.go	all: fix typos	2019-09-08 17:28:20 +00:00
index0.go	…
index1.go	…
index2.go	…
indirect.go	…
indirect1.go	…
init.go	test: match gofrontend error messages	2020-11-28 02:31:54 +00:00
init1.go	…
initcomma.go	…
initempty.go	cmd/compile: add test for skipping empty init functions	2019-11-04 20:19:15 +00:00
initexp.go	cmd/compile: fix exponential-time init-cycle reporting	2021-01-08 17:14:20 +00:00
initialize.go	…
initializerr.go	test: match gofrontend error messages	2020-11-28 02:31:54 +00:00
initloop.go	…
inline.go	cmd/compile: support inlining of type switches	2020-11-06 20:49:11 +00:00
inline_big.go	cmd/compile: output cost while inlining function with Debug['m'] > 1	2020-02-26 14:44:24 +00:00
inline_caller.go	…
inline_callers.go	…
inline_literal.go	…
inline_math_bits_rotate.go	…
inline_sync.go	test: re-enable atomic intrinsic related tests on riscv64	2020-03-25 01:11:15 +00:00
inline_variadic.go	cmd/compile: use clearer error message for stuct literal	2020-09-12 08:31:49 +00:00
int_lit.go	…
intcvt.go	…
intrinsic.go	…
intrinsic_atomic.go	test: re-enable atomic intrinsic related tests on riscv64	2020-03-25 01:11:15 +00:00
iota.go	…
label.go	test: match gofrontend error messages	2020-11-28 02:31:54 +00:00
label1.go	test: match gofrontend error messages	2020-11-28 02:31:54 +00:00
linkmain.go	…
linkmain_run.go	test: avoid writing temporary files to GOROOT	2019-11-18 14:40:07 +00:00
linkname.go	test: remove -newescape from regress tests	2019-08-28 19:27:20 +00:00
linkobj.go	test: recognize and use gc build tag	2020-12-18 00:10:44 +00:00
linkx.go	[dev.link] all: clean up some TODOs	2019-11-01 20:13:05 +00:00
linkx_run.go	test: recognize and use gc build tag	2020-12-18 00:10:44 +00:00
literal.go	…
literal2.go	…
live.go	cmd/compile,cmd/link: fix and re-enable open-coded defers on riscv64	2020-01-29 16:34:44 +00:00
live1.go	…
live2.go	cmd/compile: extend ssa.go to handle 1-element array and 1-field struct	2019-09-03 19:33:04 +00:00
live_syscall.go	cmd/compile: trim function name prefix from escape diagnostics	2019-09-16 15:30:51 +00:00
locklinear.go	…
loopbce.go	cmd/compile: detect indvars that are bound by other indvars	2019-09-26 18:47:12 +00:00
makechan.go	test: remove duplicate code from makechan/makemap	2020-04-19 07:51:23 +00:00
makemap.go	test: remove duplicate code from makechan/makemap	2020-04-19 07:51:23 +00:00
makenew.go	…
makeslice.go	cmd/compile: optimize make+copy pattern to avoid memclr	2020-05-07 17:50:24 +00:00
mallocfin.go	…
map.go	…
map1.go	test: match gofrontend error messages	2020-11-28 02:31:54 +00:00
mapclear.go	…
maplinear.go	…
mergemul.go	…
method.go	…
method1.go	…
method2.go	test: match gccgo error messages	2020-12-03 16:28:44 +00:00
method3.go	…
method4.go	…
method5.go	…
method6.go	…
method7.go	…
named.go	…
named1.go	…
nil.go	…
nilcheck.go	…
nilptr.go	cmd/dist: enable more tests on macOS/ARM64	2020-10-06 21:55:49 +00:00
nilptr2.go	…
nilptr3.go	…
nilptr4.go	…
nilptr5.go	…
nilptr5_aix.go	…
nilptr5_wasm.go	…
nilptr_aix.go	…
nosplit.go	test: recognize and use gc build tag	2020-12-18 00:10:44 +00:00
notinheap.go	cmd/compile: propagate go:notinheap implicitly	2020-09-17 19:35:53 +00:00
notinheap2.go	cmd/compile: propagate go:notinheap implicitly	2020-09-17 19:35:53 +00:00
notinheap3.go	…
nowritebarrier.go	cmd/compile: allow mid-stack inlining when there is a cycle of recursion	2020-04-03 21:43:52 +00:00
nul1.go	…
opt_branchlikely.go	all: fix typos	2019-09-08 17:28:20 +00:00
parentype.go	…
peano.go	…
phiopt.go	…
print.go	…
print.out	…
printbig.go	…
printbig.out	…
prove.go	cmd/compile: check indirect connection between if block and phi block in addLocalInductiveFacts	2020-11-07 07:33:23 +00:00
range.go	…
recover.go	…
recover1.go	…
recover2.go	cmd/compile,runtime: generate hash functions only for types which are map keys	2019-09-03 20:41:29 +00:00
recover3.go	…
recover4.go	…
recover5.go	…
reflectmethod1.go	…
reflectmethod2.go	…
reflectmethod3.go	…
reflectmethod4.go	…
reflectmethod5.go	cmd/compile: when marking REFLECTMETHOD, check for reflect package itself	2020-04-19 03:12:32 +00:00
reflectmethod6.go	cmd/compile: when marking REFLECTMETHOD, check for reflect package itself	2020-04-19 03:12:32 +00:00
reflectmethod7.go	cmd/compile: mark concrete call of reflect.(*rtype).Method as REFLECTMETHOD	2021-02-10 22:44:54 +00:00
rename.go	…
rename1.go	cmd/compile: rewrite untyped constant conversion logic	2019-09-06 23:15:48 +00:00
reorder.go	…
reorder2.go	…
retjmp.go	…
return.go	…
rotate.go	…
rotate0.go	…
rotate1.go	…
rotate2.go	…
rotate3.go	…
run.go	test: fix timeout code for invoking compiler	2021-01-08 17:14:00 +00:00
rune.go	…
runtime.go	cmd/compile: report error for unexported name only once	2020-08-25 16:06:36 +00:00
shift1.go	test: recognize gofrontend error messages	2020-11-30 20:08:34 +00:00
shift2.go	…
sieve.go	…
sigchld.go	…
sigchld.out	…
simassign.go	…
sinit.go	…
sinit_run.go	test: recognize and use gc build tag	2020-12-18 00:10:44 +00:00
sizeof.go	…
slice3.go	…
slice3err.go	…
slicecap.go	…
sliceopt.go	…
solitaire.go	…
stack.go	…
stackobj.go	…
stackobj2.go	…
stackobj3.go	…
strcopy.go	…
strength.go	all: fix typos	2019-09-08 17:28:20 +00:00
string_lit.go	…
stringrange.go	…
struct0.go	…
switch.go	…
switch2.go	…
switch3.go	…
switch4.go	…
switch5.go	…
switch6.go	…
switch7.go	…
tinyfin.go	…
torture.go	…
turing.go	…
typecheck.go	test: add copyright notice to typecheck.go	2020-04-17 13:30:49 +00:00
typecheckloop.go	…
typeswitch.go	…
typeswitch1.go	…
typeswitch2.go	cmd/compile: move duplicate type-case checking into typecheck	2019-09-11 23:33:11 +00:00
typeswitch2b.go	cmd/compile/internal/gc: reword "declared and not used" error message	2019-10-28 23:34:13 +00:00
typeswitch3.go	…
uintptrescapes.go	…
uintptrescapes2.go	cmd/compile: fix //go:uintptrescapes for basic method calls	2019-11-05 00:26:30 +00:00
uintptrescapes3.go	cmd/compile: fix //go:uintptrescapes for basic method calls	2019-11-05 00:26:30 +00:00
undef.go	…
utf.go	…
varerr.go	…
varinit.go	…
winbatch.go	all: update to use filepath.WalkDir instead of filepath.Walk	2020-12-02 16:33:57 +00:00
writebarrier.go	cmd/compile: improve generated code for concrete cases in type switches	2020-04-14 17:34:31 +00:00
zerodivide.go	…

README.md

The test directory contains tests of the Go tool chain and runtime. It includes black box tests, regression tests, and error output tests. They are run as part of all.bash.

To run just these tests, execute:

../bin/go run run.go

To run just tests from specified files in this directory, execute:

../bin/go run run.go -- file1.go file2.go ...

Standard library tests should be written as regular Go tests in the appropriate package.

The tool chain and runtime also have regular Go tests in their packages. The main reasons to add a new test to this directory are:

it is most naturally expressed using the test runner; or
it is also applicable to gccgo and other Go tool chains.