mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-06-26 22:38:30 +00:00
Strongly link glob() into system() and popen()
This commit is contained in:
Justine Tunney
parent
4e9566cd33
commit
cafdb456ed
24 changed files with 216 additions and 59 deletions
88
test/libc/system/BUILD.mk
Normal file
88
test/libc/system/BUILD.mk
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@ -0,0 +1,88 @@
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#-*-mode:makefile-gmake;indent-tabs-mode:t;tab-width:8;coding:utf-8-*-┐
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#── vi: set noet ft=make ts=8 sw=8 fenc=utf-8 :vi ────────────────────┘
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PKGS += TEST_LIBC_SYSTEM
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TEST_LIBC_SYSTEM_FILES := $(wildcard test/libc/system/*)
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TEST_LIBC_SYSTEM_SRCS = $(filter %.c,$(TEST_LIBC_SYSTEM_FILES))
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TEST_LIBC_SYSTEM_INCS = $(filter %.inc,$(TEST_LIBC_SYSTEM_FILES))
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TEST_LIBC_SYSTEM_SRCS_TEST = $(filter %_test.c,$(TEST_LIBC_SYSTEM_SRCS))
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TEST_LIBC_SYSTEM_OBJS = \
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$(TEST_LIBC_SYSTEM_SRCS:%.c=o/$(MODE)/%.o)
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TEST_LIBC_SYSTEM_COMS = \
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$(TEST_LIBC_SYSTEM_SRCS:%.c=o/$(MODE)/%)
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TEST_LIBC_SYSTEM_BINS = \
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$(TEST_LIBC_SYSTEM_COMS) \
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$(TEST_LIBC_SYSTEM_COMS:%=%.dbg)
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TEST_LIBC_SYSTEM_TESTS = \
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$(TEST_LIBC_SYSTEM_SRCS_TEST:%.c=o/$(MODE)/%.ok)
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TEST_LIBC_SYSTEM_CHECKS = \
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$(TEST_LIBC_SYSTEM_SRCS_TEST:%.c=o/$(MODE)/%.runs)
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TEST_LIBC_SYSTEM_DIRECTDEPS = \
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LIBC_CALLS \
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LIBC_INTRIN \
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LIBC_LOG \
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LIBC_MEM \
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LIBC_NEXGEN32E \
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LIBC_RUNTIME \
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LIBC_STDIO \
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LIBC_STDIO \
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LIBC_SYSTEM \
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LIBC_SYSV \
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LIBC_TESTLIB \
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LIBC_THREAD \
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LIBC_X \
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THIRD_PARTY_MUSL \
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THIRD_PARTY_TR \
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TEST_LIBC_SYSTEM_DEPS := \
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$(call uniq,$(foreach x,$(TEST_LIBC_SYSTEM_DIRECTDEPS),$($(x))))
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o/$(MODE)/test/libc/system/system.pkg: \
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$(TEST_LIBC_SYSTEM_OBJS) \
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$(foreach x,$(TEST_LIBC_SYSTEM_DIRECTDEPS),$($(x)_A).pkg)
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o/$(MODE)/test/libc/system/%.dbg: \
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$(TEST_LIBC_SYSTEM_DEPS) \
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o/$(MODE)/test/libc/system/%.o \
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o/$(MODE)/test/libc/system/system.pkg \
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o/$(MODE)/tool/build/echo.zip.o \
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$(LIBC_TESTMAIN) \
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$(CRT) \
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$(APE_NO_MODIFY_SELF)
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@$(APELINK)
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o/$(MODE)/test/libc/system/popen_test.dbg: \
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$(TEST_LIBC_SYSTEM_DEPS) \
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o/$(MODE)/test/libc/system/popen_test.o \
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o/$(MODE)/test/libc/system/system.pkg \
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o/$(MODE)/tool/build/echo.zip.o \
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$(LIBC_TESTMAIN) \
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$(CRT) \
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$(APE_NO_MODIFY_SELF)
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@$(APELINK)
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o/$(MODE)/test/libc/system/system_test.dbg: \
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$(TEST_LIBC_SYSTEM_DEPS) \
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o/$(MODE)/test/libc/system/system_test.o \
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o/$(MODE)/test/libc/system/system.pkg \
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o/$(MODE)/tool/build/echo.zip.o \
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o/$(MODE)/tool/build/cocmd.zip.o \
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o/$(MODE)/tool/build/false.zip.o \
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$(LIBC_TESTMAIN) \
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$(CRT) \
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$(APE_NO_MODIFY_SELF)
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@$(APELINK)
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$(TEST_LIBC_SYSTEM_OBJS): test/libc/system/BUILD.mk
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.PHONY: o/$(MODE)/test/libc/system
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o/$(MODE)/test/libc/system: \
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$(TEST_LIBC_SYSTEM_BINS) \
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$(TEST_LIBC_SYSTEM_CHECKS)
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173
test/libc/system/popen_test.c
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173
test/libc/system/popen_test.c
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@ -0,0 +1,173 @@
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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│ vi: set et ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi │
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2022 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
|
||||
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
|
||||
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
|
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/calls/calls.h"
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#include "libc/calls/struct/sigaction.h"
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#include "libc/dce.h"
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#include "libc/errno.h"
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#include "libc/fmt/itoa.h"
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#include "libc/intrin/kprintf.h"
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#include "libc/limits.h"
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#include "libc/log/log.h"
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#include "libc/mem/gc.h"
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#include "libc/mem/mem.h"
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#include "libc/runtime/runtime.h"
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#include "libc/stdio/rand.h"
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#include "libc/stdio/stdio.h"
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#include "libc/str/str.h"
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#include "libc/sysv/consts/f.h"
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#include "libc/sysv/consts/sig.h"
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#include "libc/testlib/testlib.h"
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#include "libc/thread/thread.h"
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#ifdef __x86_64__
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FILE *f;
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char buf[32];
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void SetUpOnce(void) {
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testlib_enable_tmp_setup_teardown();
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}
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void CheckForFdLeaks(void) {
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int rc, i, l = 0, e = errno;
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for (i = 3; i < 50; ++i) {
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rc = fcntl(i, F_GETFL);
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if (rc == -1) {
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ASSERT_EQ(EBADF, errno);
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errno = e;
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} else {
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kprintf("file descriptor %d leaked!\n", i);
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++l;
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}
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}
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if (l) {
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__die();
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}
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}
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TEST(popen, command) {
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char foo[6];
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testlib_extract("/zip/echo", "echo", 0755);
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ASSERT_NE(NULL, (f = popen("./echo hello", "r")));
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ASSERT_NE(NULL, fgets(foo, sizeof(foo), f));
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ASSERT_STREQ("hello", foo);
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ASSERT_EQ(0, pclose(f));
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CheckForFdLeaks();
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}
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TEST(popen, semicolon) {
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ASSERT_NE(NULL, (f = popen("echo hello;echo there", "r")));
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ASSERT_STREQ("hello\n", fgets(buf, sizeof(buf), f));
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ASSERT_STREQ("there\n", fgets(buf, sizeof(buf), f));
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ASSERT_EQ(0, pclose(f));
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CheckForFdLeaks();
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}
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TEST(popen, singleQuotes) {
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setenv("there", "a b c", true);
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ASSERT_NE(NULL, (f = popen("echo 'hello $there'; echo yo", "r")));
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ASSERT_STREQ("hello $there\n", fgets(buf, sizeof(buf), f));
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ASSERT_STREQ("yo\n", fgets(buf, sizeof(buf), f));
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ASSERT_EQ(0, pclose(f));
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CheckForFdLeaks();
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}
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TEST(popen, doubleQuotes) {
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setenv("hello", "a b c", true);
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ASSERT_NE(NULL, (f = popen("echo \"$hello there\"", "r")));
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ASSERT_STREQ("a b c there\n", fgets(buf, sizeof(buf), f));
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ASSERT_EQ(0, pclose(f));
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CheckForFdLeaks();
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}
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TEST(popen, quoteless) {
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setenv("there", "a b c", true);
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ASSERT_NE(NULL, (f = popen("echo hello; echo a$there; echo yo", "r")));
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ASSERT_STREQ("hello\n", fgets(buf, sizeof(buf), f));
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ASSERT_STREQ("aa b c\n", fgets(buf, sizeof(buf), f)); // mixed feelings
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ASSERT_STREQ("yo\n", fgets(buf, sizeof(buf), f));
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ASSERT_EQ(0, pclose(f));
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CheckForFdLeaks();
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}
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TEST(popen, pipe) {
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setenv("there", "a b c", true);
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ASSERT_NE(NULL, (f = popen("echo hello | toupper", "r")));
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ASSERT_STREQ("HELLO\n", fgets(buf, sizeof(buf), f));
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ASSERT_EQ(0, pclose(f));
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CheckForFdLeaks();
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}
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sig_atomic_t gotsig;
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void OnSig(int sig) {
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gotsig = 1;
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}
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TEST(popen, complicated) {
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char cmd[64];
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signal(SIGUSR1, OnSig);
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sprintf(cmd, "read a ; test \"x$a\" = xhello && kill -USR1 %d", getpid());
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ASSERT_NE(NULL, (f = popen(cmd, "w")));
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ASSERT_GE(fputs("hello", f), 0);
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ASSERT_EQ(0, pclose(f));
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ASSERT_EQ(1, gotsig);
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signal(SIGUSR1, SIG_DFL);
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CheckForFdLeaks();
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}
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void *Worker(void *arg) {
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FILE *f;
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char buf[32];
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char *arg1, *arg2, *cmd;
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for (int i = 0; i < 8; ++i) {
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cmd = malloc(64);
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arg1 = malloc(13);
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arg2 = malloc(13);
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FormatInt32(arg1, _rand64());
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FormatInt32(arg2, _rand64());
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sprintf(cmd, "echo %s; ./echo %s", arg1, arg2);
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strcat(arg1, "\n");
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strcat(arg2, "\n");
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ASSERT_NE(NULL, (f = popen(cmd, "r")));
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EXPECT_STREQ(arg1, fgets(buf, sizeof(buf), f));
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EXPECT_STREQ(arg2, fgets(buf, sizeof(buf), f));
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if (IsWindows())
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// todo(jart): why does it flake with echild?
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pclose(f);
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else
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ASSERT_EQ(0, pclose(f));
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free(arg2);
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free(arg1);
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free(cmd);
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}
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return 0;
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}
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TEST(popen, torture) {
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int i, n = 4;
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pthread_t *t = gc(malloc(sizeof(pthread_t) * n));
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testlib_extract("/zip/echo", "echo", 0755);
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for (i = 0; i < n; ++i)
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ASSERT_EQ(0, pthread_create(t + i, 0, Worker, 0));
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for (i = 0; i < n; ++i)
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ASSERT_EQ(0, pthread_join(t[i], 0));
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CheckForFdLeaks();
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}
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#endif /* __x86_64__ */
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290
test/libc/system/system_test.c
Normal file
290
test/libc/system/system_test.c
Normal file
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@ -0,0 +1,290 @@
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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│ vi: set et ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi │
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2022 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
|
||||
│ any purpose with or without fee is hereby granted, provided that the │
|
||||
│ above copyright notice and this permission notice appear in all copies. │
|
||||
│ │
|
||||
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
|
||||
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
|
||||
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
|
||||
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
|
||||
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
|
||||
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
|
||||
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
|
||||
│ PERFORMANCE OF THIS SOFTWARE. │
|
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/calls/calls.h"
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#include "libc/cosmo.h"
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#include "libc/dce.h"
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#include "libc/intrin/kprintf.h"
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#include "libc/mem/gc.h"
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#include "libc/paths.h"
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#include "libc/runtime/runtime.h"
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#include "libc/stdio/stdio.h"
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#include "libc/str/str.h"
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#include "libc/sysv/consts/o.h"
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#include "libc/sysv/consts/sig.h"
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#include "libc/testlib/ezbench.h"
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#include "libc/testlib/testlib.h"
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#include "libc/x/x.h"
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#ifdef __x86_64__
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#define GETEXITSTATUS(x) \
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({ \
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int status_ = (x); \
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if (WIFSIGNALED(status_)) { \
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kprintf("%s:%d: %s terminated with %G\n", __FILE__, __LINE__, #x, \
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WTERMSIG(status_)); \
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exit(1); \
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} \
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WEXITSTATUS(status_); \
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})
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__static_yoink("_tr");
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__static_yoink("glob");
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int pipefd[2];
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int stdoutBack;
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void SetUpOnce(void) {
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testlib_enable_tmp_setup_teardown();
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}
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void CaptureStdout(void) {
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ASSERT_NE(-1, (stdoutBack = dup(1)));
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ASSERT_SYS(0, 0, pipe(pipefd));
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ASSERT_NE(-1, dup2(pipefd[1], 1));
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}
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void RestoreStdout(void) {
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ASSERT_SYS(0, 1, dup2(stdoutBack, 1));
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ASSERT_SYS(0, 0, close(stdoutBack));
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ASSERT_SYS(0, 0, close(pipefd[1]));
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ASSERT_SYS(0, 0, close(pipefd[0]));
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}
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TEST(system, haveShell) {
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ASSERT_TRUE(system(0));
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}
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TEST(system, echo) {
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ASSERT_EQ(0, system("echo hello >\"hello there.txt\""));
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EXPECT_STREQ("hello\n", gc(xslurp("hello there.txt", 0)));
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}
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TEST(system, exit) {
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ASSERT_EQ(123, GETEXITSTATUS(system("exit 123")));
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}
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TEST(system, testStdoutRedirect) {
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testlib_extract("/zip/echo", "echo", 0755);
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ASSERT_EQ(0, system("./echo hello >hello.txt"));
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EXPECT_STREQ("hello\n", gc(xslurp("hello.txt", 0)));
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}
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TEST(system, testStdoutRedirect_withSpacesInFilename) {
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testlib_extract("/zip/echo", "echo", 0755);
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ASSERT_EQ(0, system("./echo hello >\"hello there.txt\""));
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EXPECT_STREQ("hello\n", gc(xslurp("hello there.txt", 0)));
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}
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TEST(system, testStderrRedirect_toStdout) {
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CaptureStdout();
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int stderrBack = dup(2);
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ASSERT_NE(-1, stderrBack);
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char buf[5] = {0};
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ASSERT_NE(-1, dup2(1, 2));
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bool success = false;
|
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if (GETEXITSTATUS(system("echo aaa 2>&1")) == 0) {
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success = read(pipefd[0], buf, 4) == (4);
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}
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ASSERT_NE(-1, dup2(stderrBack, 2));
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ASSERT_EQ(true, success);
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ASSERT_STREQ("aaa\n", buf);
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buf[0] = 0;
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buf[1] = 0;
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buf[2] = 0;
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buf[3] = 0;
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testlib_extract("/zip/echo", "echo", 0755);
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ASSERT_NE(-1, dup2(1, 2));
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success = false;
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if (GETEXITSTATUS(system("./echo aaa 2>&1")) == 0) {
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success = read(pipefd[0], buf, 4) == (4);
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}
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ASSERT_NE(-1, dup2(stderrBack, 2));
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ASSERT_EQ(true, success);
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ASSERT_STREQ("aaa\n", buf);
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RestoreStdout();
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}
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TEST(system, and) {
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ASSERT_EQ(1, GETEXITSTATUS(system("false && false")));
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ASSERT_EQ(1, GETEXITSTATUS(system("true&& false")));
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ASSERT_EQ(1, GETEXITSTATUS(system("false &&true")));
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ASSERT_EQ(0, GETEXITSTATUS(system("true&&true")));
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}
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TEST(system, or) {
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ASSERT_EQ(1, GETEXITSTATUS(system("false || false")));
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ASSERT_EQ(0, GETEXITSTATUS(system("true|| false")));
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ASSERT_EQ(0, GETEXITSTATUS(system("false ||true")));
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ASSERT_EQ(0, GETEXITSTATUS(system("true||true")));
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}
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TEST(system, async1) {
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ASSERT_EQ(123, GETEXITSTATUS(system("exit 123 & "
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"wait $!")));
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}
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TEST(system, async4) {
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ASSERT_EQ(0, GETEXITSTATUS(system("echo a >a & "
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"echo b >b & "
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"echo c >c & "
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"echo d >d & "
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"wait")));
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ASSERT_TRUE(fileexists("a"));
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ASSERT_TRUE(fileexists("b"));
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ASSERT_TRUE(fileexists("c"));
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ASSERT_TRUE(fileexists("d"));
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}
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TEST(system, equals) {
|
||||
setenv("var", "wand", true);
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("test a = a")));
|
||||
ASSERT_EQ(1, GETEXITSTATUS(system("test a = b")));
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("test x$var = xwand")));
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("[ a = a ]")));
|
||||
ASSERT_EQ(1, GETEXITSTATUS(system("[ a = b ]")));
|
||||
}
|
||||
|
||||
TEST(system, notequals) {
|
||||
ASSERT_EQ(1, GETEXITSTATUS(system("test a != a")));
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("test a != b")));
|
||||
}
|
||||
|
||||
TEST(system, usleep) {
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("usleep & kill $!; wait")));
|
||||
}
|
||||
|
||||
TEST(system, kill) {
|
||||
int ws = system("kill -TERM $$; usleep");
|
||||
ASSERT_EQ(SIGTERM, WTERMSIG(ws));
|
||||
}
|
||||
|
||||
TEST(system, exitStatusPreservedAfterSemiColon) {
|
||||
testlib_extract("/zip/false", "false", 0755);
|
||||
ASSERT_EQ(1, GETEXITSTATUS(system("false;")));
|
||||
ASSERT_EQ(1, GETEXITSTATUS(system("false; ")));
|
||||
ASSERT_EQ(1, GETEXITSTATUS(system("./false;")));
|
||||
ASSERT_EQ(1, GETEXITSTATUS(system("./false;")));
|
||||
CaptureStdout();
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("false; echo $?")));
|
||||
char buf[9] = {0};
|
||||
ASSERT_EQ(2, read(pipefd[0], buf, 8));
|
||||
ASSERT_STREQ("1\n", buf);
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("./false; echo $?")));
|
||||
ASSERT_EQ(2, read(pipefd[0], buf, 8));
|
||||
ASSERT_STREQ("1\n", buf);
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("echo -n hi")));
|
||||
EXPECT_EQ(2, read(pipefd[0], buf, 8));
|
||||
ASSERT_STREQ("hi", buf);
|
||||
RestoreStdout();
|
||||
}
|
||||
|
||||
TEST(system, devStdout) {
|
||||
CaptureStdout();
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("echo sup >/dev/stdout")));
|
||||
char buf[16] = {0};
|
||||
ASSERT_EQ(4, read(pipefd[0], buf, 16));
|
||||
ASSERT_STREQ("sup\n", buf);
|
||||
RestoreStdout();
|
||||
}
|
||||
|
||||
TEST(system, globio) {
|
||||
char buf[9] = {0};
|
||||
CaptureStdout();
|
||||
ASSERT_SYS(0, 0, touch("a", 0644));
|
||||
ASSERT_SYS(0, 0, touch("b", 0644));
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("echo *")));
|
||||
EXPECT_EQ(4, read(pipefd[0], buf, 8));
|
||||
ASSERT_STREQ("a b\n", buf);
|
||||
RestoreStdout();
|
||||
}
|
||||
|
||||
TEST(system, allowsLoneCloseCurlyBrace) {
|
||||
CaptureStdout();
|
||||
char buf[6] = {0};
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("echo \"aaa\"}")));
|
||||
ASSERT_EQ(5, read(pipefd[0], buf, 5));
|
||||
ASSERT_STREQ("aaa}\n", buf);
|
||||
bzero(buf, 6);
|
||||
testlib_extract("/zip/echo", "echo", 0755);
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("./echo \"aaa\"}")));
|
||||
ASSERT_EQ(5, read(pipefd[0], buf, 5));
|
||||
ASSERT_STREQ("aaa}\n", buf);
|
||||
RestoreStdout();
|
||||
}
|
||||
|
||||
TEST(system, glob) {
|
||||
testlib_extract("/zip/echo", "echo", 0755);
|
||||
ASSERT_EQ(0, system("./ec* aaa"));
|
||||
ASSERT_EQ(0, system("./ec?o aaa"));
|
||||
}
|
||||
|
||||
TEST(system, env) {
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("env - a=b c=d >res")));
|
||||
ASSERT_STREQ("a=b\nc=d\n", gc(xslurp("res", 0)));
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("env -i -0 a=b c=d >res")));
|
||||
ASSERT_STREQN("a=b\0c=d\0", gc(xslurp("res", 0)), 8);
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("env -i0 a=b c=d >res")));
|
||||
ASSERT_STREQN("a=b\0c=d\0", gc(xslurp("res", 0)), 8);
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("env - a=b c=d -u a z=g >res")));
|
||||
ASSERT_STREQ("c=d\nz=g\n", gc(xslurp("res", 0)));
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("env - a=b c=d -ua z=g >res")));
|
||||
ASSERT_STREQ("c=d\nz=g\n", gc(xslurp("res", 0)));
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("env - dope='show' >res")));
|
||||
ASSERT_STREQ("dope=show\n", gc(xslurp("res", 0)));
|
||||
}
|
||||
|
||||
TEST(system, pipelineCanOutputToFile) {
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("echo hello | tr a-z A-Z >res")));
|
||||
ASSERT_STREQ("HELLO\n", gc(xslurp("res", 0)));
|
||||
testlib_extract("/zip/echo", "echo", 0755);
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("./echo hello | tr a-z A-Z >res")));
|
||||
ASSERT_STREQ("HELLO\n", gc(xslurp("res", 0)));
|
||||
}
|
||||
|
||||
TEST(system, pipelineCanOutputBackToSelf) {
|
||||
char buf[16] = {0};
|
||||
CaptureStdout();
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("echo hello | tr a-z A-Z")));
|
||||
ASSERT_SYS(0, 6, read(pipefd[0], buf, 16));
|
||||
ASSERT_STREQ("HELLO\n", buf);
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("echo hello | exec tr a-z A-Z")));
|
||||
ASSERT_SYS(0, 6, read(pipefd[0], buf, 16));
|
||||
ASSERT_STREQ("HELLO\n", buf);
|
||||
testlib_extract("/zip/echo", "echo", 0755);
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("./echo hello | tr a-z A-Z")));
|
||||
ASSERT_SYS(0, 6, read(pipefd[0], buf, 16));
|
||||
ASSERT_STREQ("HELLO\n", buf);
|
||||
ASSERT_EQ(0, GETEXITSTATUS(system("./echo hello | exec tr a-z A-Z")));
|
||||
ASSERT_SYS(0, 6, read(pipefd[0], buf, 16));
|
||||
ASSERT_STREQ("HELLO\n", buf);
|
||||
RestoreStdout();
|
||||
}
|
||||
|
||||
int system2(const char *);
|
||||
|
||||
BENCH(system, bench) {
|
||||
testlib_extract("/zip/echo", "echo", 0755);
|
||||
EZBENCH2("system cmd", donothing, system("./echo hi >/dev/null"));
|
||||
EZBENCH2("systemvpe cmd", donothing,
|
||||
systemvpe("./echo", (char *[]){"./echo", "hi", 0}, 0));
|
||||
EZBENCH2("cocmd echo", donothing, system("echo hi >/dev/null"));
|
||||
EZBENCH2("cocmd exit", donothing, system("exit"));
|
||||
}
|
||||
|
||||
#endif /* __x86_64__ */
|
||||
Loading…
Add table
Add a link
Reference in a new issue