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Turn on tests, check argv[0]

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Jōshin 2023-12-04 19:33:37 -05:00
parent 5554f32559
commit 809f0f5019
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1 changed files with 9 additions and 14 deletions
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23
test/libc/calls/getprogramexecutablename_test.c
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@ -28,25 +28,20 @@
#include "libc/testlib/testlib.h"
static char *self;
static bool skipcosmotests;
void SetUp(void) {
self = GetProgramExecutableName();
}
void SetUpOnce(void) {
if (!getenv("COSMOPOLITAN_PROGRAM_EXECUTABLE")) {
fprintf(stderr,
"warning: old ape loader detected; skipping some tests %m\n");
skipcosmotests = true;
}
testlib_enable_tmp_setup_teardown();
}
__attribute__((__constructor__)) static void Child(int argc, char *argv[]) {
if (argc >= 2 && !strcmp(argv[1], "Child")) {
ASSERT_EQ(3, argc);
ASSERT_EQ(argc, 4);
EXPECT_STREQ(argv[2], GetProgramExecutableName());
EXPECT_STREQ(argv[3], argv[0]);
exit(g_testlib_failed);
}
}
@ -59,33 +54,33 @@ TEST(GetProgramExecutableName, ofThisFile) {
TEST(GetProgramExecutableName, nullEnv) {
SPAWN(fork);
execve(self, (char *[]){self, "Child", self, 0}, (char *[]){0});
execve(self, (char *[]){self, "Child", self, self, 0}, (char *[]){0});
abort();
EXITS(0);
}
TEST(GetProramExecutableName, weirdArgv0NullEnv) {
SPAWN(fork);
execve(self, (char *[]){"hello", "Child", self, 0}, (char *[]){0});
execve(self, (char *[]){"hello", "Child", self, "hello", 0}, (char *[]){0});
abort();
EXITS(0);
}
TEST(GetProgramExecutableName, weirdArgv0CosmoVar) {
if (skipcosmotests) return;
char buf[32 + PATH_MAX];
stpcpy(stpcpy(buf, "COSMOPOLITAN_PROGRAM_EXECUTABLE="), self);
SPAWN(fork);
execve(self, (char *[]){"hello", "Child", self, 0}, (char *[]){buf, 0});
execve(self, (char *[]){"hello", "Child", self, "hello", 0},
(char *[]){buf, 0});
abort();
EXITS(0);
}
TEST(GetProgramExecutableName, weirdArgv0WrongCosmoVar) {
if (skipcosmotests) return;
char *bad = "COSMOPOLITAN_PROGRAM_EXECUTABLE=hi";
SPAWN(fork);
execve(self, (char *[]){"hello", "Child", self, 0}, (char *[]){bad, 0});
execve(self, (char *[]){"hello", "Child", self, "hello", 0},
(char *[]){bad, 0});
abort();
EXITS(0);
}
@ -104,7 +99,7 @@ TEST(GetProgramExecutableName, movedSelf) {
ASSERT_NE(NULL, getcwd(buf, BUFSIZ - 5));
stpcpy(buf + strlen(buf), "/test");
SPAWN(fork);
execve(buf, (char *[]){"hello", "Child", buf, 0}, (char *[]){0});
execve(buf, (char *[]){"hello", "Child", buf, "hello", 0}, (char *[]){0});
abort();
EXITS(0);
}