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Reduce memory requirements for execve()

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This commit is contained in:
Justine Tunney 2021-01-29 22:00:10 -08:00
parent eaca5b3e81
commit 21e1023d28
7 changed files with 35 additions and 32 deletions
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18
test/libc/calls/mkntcmdline_test.c
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@ -27,49 +27,49 @@ char16_t cmdline[ARG_MAX];
TEST(mkntcmdline, emptyArgvList_isEmpty) {
char *argv[] = {NULL};
EXPECT_NE(-1, mkntcmdline(cmdline, argv));
EXPECT_NE(-1, mkntcmdline(cmdline, argv[0], argv));
EXPECT_STREQ(u"", cmdline);
}
TEST(mkntcmdline, emptyArg_getsQuoted) {
char *argv[] = {"", NULL};
EXPECT_NE(-1, mkntcmdline(cmdline, argv));
EXPECT_NE(-1, mkntcmdline(cmdline, argv[0], argv));
EXPECT_STREQ(u"\"\"", cmdline);
}
TEST(mkntcmdline, ignoranceIsBliss) {
char *argv[] = {"echo", "hello", "world", NULL};
EXPECT_NE(-1, mkntcmdline(cmdline, argv));
EXPECT_NE(-1, mkntcmdline(cmdline, argv[0], argv));
EXPECT_STREQ(u"echo hello world", cmdline);
}
TEST(mkntcmdline, spaceInArgument_getQuotesWrappedAround) {
char *argv[] = {"echo", "hello there", "world", NULL};
EXPECT_NE(-1, mkntcmdline(cmdline, argv));
EXPECT_NE(-1, mkntcmdline(cmdline, argv[0], argv));
EXPECT_STREQ(u"echo \"hello there\" world", cmdline);
}
TEST(mkntcmdline, justQuote) {
char *argv[] = {"\"", NULL};
EXPECT_NE(-1, mkntcmdline(cmdline, argv));
EXPECT_NE(-1, mkntcmdline(cmdline, argv[0], argv));
EXPECT_STREQ(u"\"\\\"\"", cmdline);
}
TEST(mkntcmdline, justSlash) {
char *argv[] = {"\\", NULL};
EXPECT_NE(-1, mkntcmdline(cmdline, argv));
EXPECT_NE(-1, mkntcmdline(cmdline, argv[0], argv));
EXPECT_STREQ(u"\\", cmdline);
}
TEST(mkntcmdline, justSlashQuote) {
char *argv[] = {"\\\"", NULL};
EXPECT_NE(-1, mkntcmdline(cmdline, argv));
EXPECT_NE(-1, mkntcmdline(cmdline, argv[0], argv));
EXPECT_STREQ(u"\"\\\\\\\"\"" /* "\\\"" */, cmdline);
}
TEST(mkntcmdline, basicQuoting) {
char *argv[] = {"a\"b c", "d", NULL};
EXPECT_NE(-1, mkntcmdline(cmdline, argv));
EXPECT_NE(-1, mkntcmdline(cmdline, argv[0], argv));
EXPECT_STREQ(u"\"a\\\"b c\" d" /* "a\"b c" d */, cmdline);
}
@ -79,7 +79,7 @@ TEST(mkntcmdline, testUnicode) {
strdup("要依法治国是赞美那些谁是公义的和惩罚恶人。 - 韩非"),
NULL,
};
EXPECT_NE(-1, mkntcmdline(cmdline, argv1));
EXPECT_NE(-1, mkntcmdline(cmdline, argv1[0], argv1));
EXPECT_STREQ(u"(╯°□°)╯ \"要依法治国是赞美那些谁是公义的和惩罚恶人。 - 韩非\"",
cmdline);
}