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-rw-r--r--t/helper/test-delta.c8
-rw-r--r--t/helper/test-dump-cache-tree.c2
-rw-r--r--t/helper/test-reach.c142
-rw-r--r--t/helper/test-read-midx.c51
-rw-r--r--t/helper/test-tool.c5
-rw-r--r--t/helper/test-tool.h5
-rw-r--r--t/helper/test-windows-named-pipe.c72
7 files changed, 280 insertions, 5 deletions
diff --git a/t/helper/test-delta.c b/t/helper/test-delta.c
index 34c7259248..e749a49c88 100644
--- a/t/helper/test-delta.c
+++ b/t/helper/test-delta.c
@@ -34,8 +34,8 @@ int cmd__delta(int argc, const char **argv)
return 1;
}
from_size = st.st_size;
- from_buf = mmap(NULL, from_size, PROT_READ, MAP_PRIVATE, fd, 0);
- if (from_buf == MAP_FAILED) {
+ from_buf = xmalloc(from_size);
+ if (read_in_full(fd, from_buf, from_size) < 0) {
perror(argv[2]);
close(fd);
return 1;
@@ -48,8 +48,8 @@ int cmd__delta(int argc, const char **argv)
return 1;
}
data_size = st.st_size;
- data_buf = mmap(NULL, data_size, PROT_READ, MAP_PRIVATE, fd, 0);
- if (data_buf == MAP_FAILED) {
+ data_buf = xmalloc(data_size);
+ if (read_in_full(fd, data_buf, data_size) < 0) {
perror(argv[3]);
close(fd);
return 1;
diff --git a/t/helper/test-dump-cache-tree.c b/t/helper/test-dump-cache-tree.c
index 98a4891f1d..6a3f88f5f5 100644
--- a/t/helper/test-dump-cache-tree.c
+++ b/t/helper/test-dump-cache-tree.c
@@ -33,7 +33,7 @@ static int dump_cache_tree(struct cache_tree *it,
}
else {
dump_one(it, pfx, "");
- if (oidcmp(&it->oid, &ref->oid) ||
+ if (!oideq(&it->oid, &ref->oid) ||
ref->entry_count != it->entry_count ||
ref->subtree_nr != it->subtree_nr) {
/* claims to be valid but is lying */
diff --git a/t/helper/test-reach.c b/t/helper/test-reach.c
new file mode 100644
index 0000000000..08d2ea68e8
--- /dev/null
+++ b/t/helper/test-reach.c
@@ -0,0 +1,142 @@
+#include "test-tool.h"
+#include "cache.h"
+#include "commit.h"
+#include "commit-reach.h"
+#include "config.h"
+#include "parse-options.h"
+#include "ref-filter.h"
+#include "string-list.h"
+#include "tag.h"
+
+static void print_sorted_commit_ids(struct commit_list *list)
+{
+ int i;
+ struct string_list s = STRING_LIST_INIT_DUP;
+
+ while (list) {
+ string_list_append(&s, oid_to_hex(&list->item->object.oid));
+ list = list->next;
+ }
+
+ string_list_sort(&s);
+
+ for (i = 0; i < s.nr; i++)
+ printf("%s\n", s.items[i].string);
+
+ string_list_clear(&s, 0);
+}
+
+int cmd__reach(int ac, const char **av)
+{
+ struct object_id oid_A, oid_B;
+ struct commit *A, *B;
+ struct commit_list *X, *Y;
+ struct object_array X_obj = OBJECT_ARRAY_INIT;
+ struct commit **X_array;
+ int X_nr, X_alloc;
+ struct strbuf buf = STRBUF_INIT;
+ struct repository *r = the_repository;
+
+ setup_git_directory();
+
+ if (ac < 2)
+ exit(1);
+
+ A = B = NULL;
+ X = Y = NULL;
+ X_nr = 0;
+ X_alloc = 16;
+ ALLOC_ARRAY(X_array, X_alloc);
+
+ while (strbuf_getline(&buf, stdin) != EOF) {
+ struct object_id oid;
+ struct object *orig;
+ struct object *peeled;
+ struct commit *c;
+ if (buf.len < 3)
+ continue;
+
+ if (get_oid_committish(buf.buf + 2, &oid))
+ die("failed to resolve %s", buf.buf + 2);
+
+ orig = parse_object(r, &oid);
+ peeled = deref_tag_noverify(orig);
+
+ if (!peeled)
+ die("failed to load commit for input %s resulting in oid %s\n",
+ buf.buf, oid_to_hex(&oid));
+
+ c = object_as_type(r, peeled, OBJ_COMMIT, 0);
+
+ if (!c)
+ die("failed to load commit for input %s resulting in oid %s\n",
+ buf.buf, oid_to_hex(&oid));
+
+ switch (buf.buf[0]) {
+ case 'A':
+ oidcpy(&oid_A, &oid);
+ A = c;
+ break;
+
+ case 'B':
+ oidcpy(&oid_B, &oid);
+ B = c;
+ break;
+
+ case 'X':
+ commit_list_insert(c, &X);
+ ALLOC_GROW(X_array, X_nr + 1, X_alloc);
+ X_array[X_nr++] = c;
+ add_object_array(orig, NULL, &X_obj);
+ break;
+
+ case 'Y':
+ commit_list_insert(c, &Y);
+ break;
+
+ default:
+ die("unexpected start of line: %c", buf.buf[0]);
+ }
+ }
+ strbuf_release(&buf);
+
+ if (!strcmp(av[1], "ref_newer"))
+ printf("%s(A,B):%d\n", av[1], ref_newer(&oid_A, &oid_B));
+ else if (!strcmp(av[1], "in_merge_bases"))
+ printf("%s(A,B):%d\n", av[1], in_merge_bases(A, B));
+ else if (!strcmp(av[1], "is_descendant_of"))
+ printf("%s(A,X):%d\n", av[1], is_descendant_of(A, X));
+ else if (!strcmp(av[1], "get_merge_bases_many")) {
+ struct commit_list *list = get_merge_bases_many(A, X_nr, X_array);
+ printf("%s(A,X):\n", av[1]);
+ print_sorted_commit_ids(list);
+ } else if (!strcmp(av[1], "reduce_heads")) {
+ struct commit_list *list = reduce_heads(X);
+ printf("%s(X):\n", av[1]);
+ print_sorted_commit_ids(list);
+ } else if (!strcmp(av[1], "can_all_from_reach")) {
+ printf("%s(X,Y):%d\n", av[1], can_all_from_reach(X, Y, 1));
+ } else if (!strcmp(av[1], "can_all_from_reach_with_flag")) {
+ struct commit_list *iter = Y;
+
+ while (iter) {
+ iter->item->object.flags |= 2;
+ iter = iter->next;
+ }
+
+ printf("%s(X,_,_,0,0):%d\n", av[1], can_all_from_reach_with_flag(&X_obj, 2, 4, 0, 0));
+ } else if (!strcmp(av[1], "commit_contains")) {
+ struct ref_filter filter;
+ struct contains_cache cache;
+ init_contains_cache(&cache);
+
+ if (ac > 2 && !strcmp(av[2], "--tag"))
+ filter.with_commit_tag_algo = 1;
+ else
+ filter.with_commit_tag_algo = 0;
+
+ printf("%s(_,A,X,_):%d\n", av[1], commit_contains(&filter, A, X, &cache));
+ }
+
+ exit(0);
+}
diff --git a/t/helper/test-read-midx.c b/t/helper/test-read-midx.c
new file mode 100644
index 0000000000..831b586d02
--- /dev/null
+++ b/t/helper/test-read-midx.c
@@ -0,0 +1,51 @@
+#include "test-tool.h"
+#include "cache.h"
+#include "midx.h"
+#include "repository.h"
+#include "object-store.h"
+
+static int read_midx_file(const char *object_dir)
+{
+ uint32_t i;
+ struct multi_pack_index *m = load_multi_pack_index(object_dir, 1);
+
+ if (!m)
+ return 1;
+
+ printf("header: %08x %d %d %d\n",
+ m->signature,
+ m->version,
+ m->num_chunks,
+ m->num_packs);
+
+ printf("chunks:");
+
+ if (m->chunk_pack_names)
+ printf(" pack-names");
+ if (m->chunk_oid_fanout)
+ printf(" oid-fanout");
+ if (m->chunk_oid_lookup)
+ printf(" oid-lookup");
+ if (m->chunk_object_offsets)
+ printf(" object-offsets");
+ if (m->chunk_large_offsets)
+ printf(" large-offsets");
+
+ printf("\nnum_objects: %d\n", m->num_objects);
+
+ printf("packs:\n");
+ for (i = 0; i < m->num_packs; i++)
+ printf("%s\n", m->pack_names[i]);
+
+ printf("object-dir: %s\n", m->object_dir);
+
+ return 0;
+}
+
+int cmd__read_midx(int argc, const char **argv)
+{
+ if (argc != 2)
+ usage("read-midx <object-dir>");
+
+ return read_midx_file(argv[1]);
+}
diff --git a/t/helper/test-tool.c b/t/helper/test-tool.c
index 0edafcfd65..b87a8c1f22 100644
--- a/t/helper/test-tool.c
+++ b/t/helper/test-tool.c
@@ -27,7 +27,9 @@ static struct test_cmd cmds[] = {
{ "online-cpus", cmd__online_cpus },
{ "path-utils", cmd__path_utils },
{ "prio-queue", cmd__prio_queue },
+ { "reach", cmd__reach },
{ "read-cache", cmd__read_cache },
+ { "read-midx", cmd__read_midx },
{ "ref-store", cmd__ref_store },
{ "regex", cmd__regex },
{ "repository", cmd__repository },
@@ -43,6 +45,9 @@ static struct test_cmd cmds[] = {
{ "subprocess", cmd__subprocess },
{ "urlmatch-normalization", cmd__urlmatch_normalization },
{ "wildmatch", cmd__wildmatch },
+#ifdef GIT_WINDOWS_NATIVE
+ { "windows-named-pipe", cmd__windows_named_pipe },
+#endif
{ "write-cache", cmd__write_cache },
};
diff --git a/t/helper/test-tool.h b/t/helper/test-tool.h
index e954e8c522..e074957279 100644
--- a/t/helper/test-tool.h
+++ b/t/helper/test-tool.h
@@ -23,7 +23,9 @@ int cmd__mktemp(int argc, const char **argv);
int cmd__online_cpus(int argc, const char **argv);
int cmd__path_utils(int argc, const char **argv);
int cmd__prio_queue(int argc, const char **argv);
+int cmd__reach(int argc, const char **argv);
int cmd__read_cache(int argc, const char **argv);
+int cmd__read_midx(int argc, const char **argv);
int cmd__ref_store(int argc, const char **argv);
int cmd__regex(int argc, const char **argv);
int cmd__repository(int argc, const char **argv);
@@ -39,6 +41,9 @@ int cmd__submodule_config(int argc, const char **argv);
int cmd__subprocess(int argc, const char **argv);
int cmd__urlmatch_normalization(int argc, const char **argv);
int cmd__wildmatch(int argc, const char **argv);
+#ifdef GIT_WINDOWS_NATIVE
+int cmd__windows_named_pipe(int argc, const char **argv);
+#endif
int cmd__write_cache(int argc, const char **argv);
#endif
diff --git a/t/helper/test-windows-named-pipe.c b/t/helper/test-windows-named-pipe.c
new file mode 100644
index 0000000000..b4b752b01a
--- /dev/null
+++ b/t/helper/test-windows-named-pipe.c
@@ -0,0 +1,72 @@
+#include "test-tool.h"
+#include "git-compat-util.h"
+#include "strbuf.h"
+
+#ifdef GIT_WINDOWS_NATIVE
+static const char *usage_string = "<pipe-filename>";
+
+#define TEST_BUFSIZE (4096)
+
+int cmd__windows_named_pipe(int argc, const char **argv)
+{
+ const char *filename;
+ struct strbuf pathname = STRBUF_INIT;
+ int err;
+ HANDLE h;
+ BOOL connected;
+ char buf[TEST_BUFSIZE + 1];
+
+ if (argc < 2)
+ goto print_usage;
+ filename = argv[1];
+ if (strchr(filename, '/') || strchr(filename, '\\'))
+ goto print_usage;
+ strbuf_addf(&pathname, "//./pipe/%s", filename);
+
+ /*
+ * Create a single instance of the server side of the named pipe.
+ * This will allow exactly one client instance to connect to it.
+ */
+ h = CreateNamedPipeA(
+ pathname.buf,
+ PIPE_ACCESS_INBOUND | FILE_FLAG_FIRST_PIPE_INSTANCE,
+ PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
+ PIPE_UNLIMITED_INSTANCES,
+ TEST_BUFSIZE, TEST_BUFSIZE, 0, NULL);
+ if (h == INVALID_HANDLE_VALUE) {
+ err = err_win_to_posix(GetLastError());
+ fprintf(stderr, "CreateNamedPipe failed: %s\n",
+ strerror(err));
+ return err;
+ }
+
+ connected = ConnectNamedPipe(h, NULL)
+ ? TRUE
+ : (GetLastError() == ERROR_PIPE_CONNECTED);
+ if (!connected) {
+ err = err_win_to_posix(GetLastError());
+ fprintf(stderr, "ConnectNamedPipe failed: %s\n",
+ strerror(err));
+ CloseHandle(h);
+ return err;
+ }
+
+ while (1) {
+ DWORD nbr;
+ BOOL success = ReadFile(h, buf, TEST_BUFSIZE, &nbr, NULL);
+ if (!success || nbr == 0)
+ break;
+ buf[nbr] = 0;
+
+ write(1, buf, nbr);
+ }
+
+ DisconnectNamedPipe(h);
+ CloseHandle(h);
+ return 0;
+
+print_usage:
+ fprintf(stderr, "usage: %s %s\n", argv[0], usage_string);
+ return 1;
+}
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-24 18:00:36 +0000