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Fix hermeticity issue with new test

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This commit is contained in:
Justine Tunney 2023-04-18 06:37:01 -07:00
parent 3e702e8f65
commit 4a6be2154d
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GPG key ID: BE714B4575D6E328
4 changed files with 50 additions and 28 deletions
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52
test/libc/stdio/system_test.c
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@ -156,34 +156,30 @@ TEST(system, kill) {
if (!IsWindows()) ASSERT_EQ(SIGTERM, WTERMSIG(ws));
}
// TODO(G4Vi): Please fix this regression?
// TEST(system, exitStatusPreservedAfterSemiColon) {
// ASSERT_EQ(1, WEXITSTATUS(system("false;")));
// ASSERT_EQ(1, WEXITSTATUS(system("false; ")));
// if (!IsWindows() && !IsMetal()) {
// ASSERT_EQ(1, WEXITSTATUS(system("/bin/false;")));
// ASSERT_EQ(1, WEXITSTATUS(system("/bin/false;")));
// }
// int pipefd[2];
// int stdoutBack = dup(1);
// ASSERT_NE(-1, stdoutBack);
// ASSERT_EQ(0, pipe(pipefd));
// ASSERT_NE(-1, dup2(pipefd[1], 1));
// ASSERT_EQ(0, WEXITSTATUS(system("false; echo $?")));
// char buf[3] = {0};
// ASSERT_EQ(2, read(pipefd[0], buf, 2));
// ASSERT_STREQ("1\n", buf);
// if (!IsWindows() && !IsMetal()) {
// ASSERT_EQ(0, WEXITSTATUS(system("/bin/false; echo $?")));
// buf[0] = 0;
// buf[1] = 0;
// ASSERT_EQ(2, read(pipefd[0], buf, 2));
// ASSERT_STREQ("1\n", buf);
// }
// ASSERT_NE(-1, dup2(stdoutBack, 1));
// ASSERT_EQ(0, close(pipefd[1]));
// ASSERT_EQ(0, close(pipefd[0]));
// }
TEST(system, exitStatusPreservedAfterSemiColon) {
testlib_extract("/zip/false.com", "false.com", 0755);
ASSERT_EQ(1, WEXITSTATUS(system("false;")));
ASSERT_EQ(1, WEXITSTATUS(system("false; ")));
ASSERT_EQ(1, WEXITSTATUS(system("./false.com;")));
ASSERT_EQ(1, WEXITSTATUS(system("./false.com;")));
int pipefd[2];
int stdoutBack = dup(1);
ASSERT_NE(-1, stdoutBack);
ASSERT_EQ(0, pipe(pipefd));
ASSERT_NE(-1, dup2(pipefd[1], 1));
ASSERT_EQ(0, WEXITSTATUS(system("false; echo $?")));
char buf[3] = {0};
ASSERT_EQ(2, read(pipefd[0], buf, 2));
ASSERT_STREQ("1\n", buf);
ASSERT_EQ(0, WEXITSTATUS(system("./false.com; echo $?")));
buf[0] = 0;
buf[1] = 0;
ASSERT_EQ(2, read(pipefd[0], buf, 2));
ASSERT_STREQ("1\n", buf);
ASSERT_NE(-1, dup2(stdoutBack, 1));
ASSERT_EQ(0, close(pipefd[1]));
ASSERT_EQ(0, close(pipefd[0]));
}
TEST(system, allowsLoneCloseCurlyBrace) {
int pipefd[2];

1
test/libc/stdio/test.mk
View file

@ -69,6 +69,7 @@ o/$(MODE)/test/libc/stdio/system_test.com.dbg: \
o/$(MODE)/test/libc/stdio/stdio.pkg \
o/$(MODE)/tool/build/echo.com.zip.o \
o/$(MODE)/tool/build/cocmd.com.zip.o \
o/$(MODE)/tool/build/false.com.zip.o \
$(LIBC_TESTMAIN) \
$(CRT) \
$(APE_NO_MODIFY_SELF)