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Improve zipos path handling (#579)

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This change adds opendir, readdir, and stat support for the /zip/ root,
as well as directories not explicitly encoded in the zip file.
This commit is contained in:
Gavin Hayes 2022-09-04 01:50:23 -04:00 • committed by GitHub
parent 494d74271b
commit 1ef955c33b
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GPG key ID: 4AEE18F83AFDEB23
5 changed files with 73 additions and 10 deletions
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31
test/libc/stdio/dirstream_test.c
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@ -20,9 +20,9 @@
#include "libc/calls/struct/dirent.h"
#include "libc/dce.h"
#include "libc/errno.h"
#include "libc/stdio/rand.h"
#include "libc/runtime/gc.internal.h"
#include "libc/runtime/runtime.h"
#include "libc/stdio/rand.h"
#include "libc/str/str.h"
#include "libc/sysv/consts/dt.h"
#include "libc/testlib/testlib.h"
@ -57,6 +57,35 @@ TEST(opendir, enotdir) {
ASSERT_SYS(ENOTDIR, NULL, opendir("yo/there"));
}
TEST(opendir, zipTest_fake) {
ASSERT_NE(NULL, (dir = opendir("/zip")));
EXPECT_NE(NULL, (ent = readdir(dir)));
EXPECT_STREQ("echo", ent->d_name);
EXPECT_NE(NULL, (ent = readdir(dir)));
EXPECT_STREQ("usr", ent->d_name);
EXPECT_EQ(NULL, (ent = readdir(dir)));
EXPECT_EQ(0, closedir(dir));
ASSERT_NE(NULL, (dir = opendir("/zip/")));
EXPECT_NE(NULL, (ent = readdir(dir)));
EXPECT_STREQ("echo", ent->d_name);
EXPECT_NE(NULL, (ent = readdir(dir)));
EXPECT_STREQ("usr", ent->d_name);
EXPECT_EQ(NULL, (ent = readdir(dir)));
EXPECT_EQ(0, closedir(dir));
ASSERT_NE(NULL, (dir = opendir("/zip/usr")));
EXPECT_NE(NULL, (ent = readdir(dir)));
EXPECT_STREQ("share", ent->d_name);
EXPECT_EQ(NULL, (ent = readdir(dir)));
EXPECT_EQ(0, closedir(dir));
ASSERT_NE(NULL, (dir = opendir("/zip/usr/")));
EXPECT_NE(NULL, (ent = readdir(dir)));
EXPECT_STREQ("share", ent->d_name);
EXPECT_EQ(NULL, (ent = readdir(dir)));
EXPECT_EQ(0, closedir(dir));
EXPECT_EQ(NULL, (dir = opendir("/zip/us")));
EXPECT_EQ(NULL, (dir = opendir("/zip/us/")));
}
TEST(dirstream, testDots) {
int hasdot = 0;
int hasdotdot = 0;