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Merge branch 'gt/unit-test-oidtree'
"oidtree" tests were rewritten to use the unit test framework. * gt/unit-test-oidtree: t/: migrate helper/test-oidtree.c to unit-tests/t-oidtree.c
This commit is contained in:
Junio C Hamano
commit
c1322ca474
8
Makefile
8
Makefile
@ -810,7 +810,6 @@ TEST_BUILTINS_OBJS += test-mergesort.o
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TEST_BUILTINS_OBJS += test-mktemp.o
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TEST_BUILTINS_OBJS += test-oid-array.o
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TEST_BUILTINS_OBJS += test-oidmap.o
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TEST_BUILTINS_OBJS += test-oidtree.o
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TEST_BUILTINS_OBJS += test-online-cpus.o
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TEST_BUILTINS_OBJS += test-pack-mtimes.o
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TEST_BUILTINS_OBJS += test-parse-options.o
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@ -1337,6 +1336,7 @@ UNIT_TEST_PROGRAMS += t-ctype
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UNIT_TEST_PROGRAMS += t-example-decorate
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UNIT_TEST_PROGRAMS += t-hash
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UNIT_TEST_PROGRAMS += t-mem-pool
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UNIT_TEST_PROGRAMS += t-oidtree
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UNIT_TEST_PROGRAMS += t-prio-queue
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UNIT_TEST_PROGRAMS += t-reftable-basics
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UNIT_TEST_PROGRAMS += t-strbuf
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@ -1346,6 +1346,7 @@ UNIT_TEST_PROGRAMS += t-trailer
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UNIT_TEST_PROGS = $(patsubst %,$(UNIT_TEST_BIN)/%$X,$(UNIT_TEST_PROGRAMS))
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UNIT_TEST_OBJS = $(patsubst %,$(UNIT_TEST_DIR)/%.o,$(UNIT_TEST_PROGRAMS))
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UNIT_TEST_OBJS += $(UNIT_TEST_DIR)/test-lib.o
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UNIT_TEST_OBJS += $(UNIT_TEST_DIR)/lib-oid.o
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# xdiff and reftable libs may in turn depend on what is in libgit.a
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GITLIBS = common-main.o $(LIB_FILE) $(XDIFF_LIB) $(REFTABLE_LIB) $(LIB_FILE)
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@ -3849,7 +3850,10 @@ $(FUZZ_PROGRAMS): %: %.o oss-fuzz/dummy-cmd-main.o $(GITLIBS) GIT-LDFLAGS
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-Wl,--allow-multiple-definition \
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$(filter %.o,$^) $(filter %.a,$^) $(LIBS) $(LIB_FUZZING_ENGINE)
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$(UNIT_TEST_PROGS): $(UNIT_TEST_BIN)/%$X: $(UNIT_TEST_DIR)/%.o $(UNIT_TEST_DIR)/test-lib.o $(GITLIBS) GIT-LDFLAGS
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$(UNIT_TEST_PROGS): $(UNIT_TEST_BIN)/%$X: $(UNIT_TEST_DIR)/%.o \
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$(UNIT_TEST_DIR)/test-lib.o \
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$(UNIT_TEST_DIR)/lib-oid.o \
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$(GITLIBS) GIT-LDFLAGS
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$(call mkdir_p_parent_template)
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$(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) \
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$(filter %.o,$^) $(filter %.a,$^) $(LIBS)
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@ -1,54 +0,0 @@
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#include "test-tool.h"
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#include "hex.h"
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#include "oidtree.h"
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#include "setup.h"
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#include "strbuf.h"
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static enum cb_next print_oid(const struct object_id *oid, void *data UNUSED)
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{
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puts(oid_to_hex(oid));
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return CB_CONTINUE;
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}
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int cmd__oidtree(int argc UNUSED, const char **argv UNUSED)
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{
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struct oidtree ot;
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struct strbuf line = STRBUF_INIT;
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int nongit_ok;
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int algo = GIT_HASH_UNKNOWN;
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oidtree_init(&ot);
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setup_git_directory_gently(&nongit_ok);
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while (strbuf_getline(&line, stdin) != EOF) {
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const char *arg;
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struct object_id oid;
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if (skip_prefix(line.buf, "insert ", &arg)) {
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if (get_oid_hex_any(arg, &oid) == GIT_HASH_UNKNOWN)
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die("insert not a hexadecimal oid: %s", arg);
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algo = oid.algo;
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oidtree_insert(&ot, &oid);
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} else if (skip_prefix(line.buf, "contains ", &arg)) {
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if (get_oid_hex(arg, &oid))
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die("contains not a hexadecimal oid: %s", arg);
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printf("%d\n", oidtree_contains(&ot, &oid));
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} else if (skip_prefix(line.buf, "each ", &arg)) {
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char buf[GIT_MAX_HEXSZ + 1] = { '0' };
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memset(&oid, 0, sizeof(oid));
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memcpy(buf, arg, strlen(arg));
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buf[hash_algos[algo].hexsz] = '\0';
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get_oid_hex_any(buf, &oid);
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oid.algo = algo;
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oidtree_each(&ot, &oid, strlen(arg), print_oid, NULL);
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} else if (!strcmp(line.buf, "clear")) {
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oidtree_clear(&ot);
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} else {
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die("unknown command: %s", line.buf);
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}
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}
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strbuf_release(&line);
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return 0;
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}
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@ -45,7 +45,6 @@ static struct test_cmd cmds[] = {
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{ "mktemp", cmd__mktemp },
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{ "oid-array", cmd__oid_array },
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{ "oidmap", cmd__oidmap },
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{ "oidtree", cmd__oidtree },
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{ "online-cpus", cmd__online_cpus },
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{ "pack-mtimes", cmd__pack_mtimes },
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{ "parse-options", cmd__parse_options },
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@ -38,7 +38,6 @@ int cmd__match_trees(int argc, const char **argv);
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int cmd__mergesort(int argc, const char **argv);
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int cmd__mktemp(int argc, const char **argv);
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int cmd__oidmap(int argc, const char **argv);
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int cmd__oidtree(int argc, const char **argv);
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int cmd__online_cpus(int argc, const char **argv);
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int cmd__pack_mtimes(int argc, const char **argv);
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int cmd__parse_options(int argc, const char **argv);
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@ -1,50 +0,0 @@
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#!/bin/sh
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test_description='basic tests for the oidtree implementation'
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TEST_PASSES_SANITIZE_LEAK=true
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. ./test-lib.sh
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maxhexsz=$(test_oid hexsz)
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echoid () {
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prefix="${1:+$1 }"
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shift
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while test $# -gt 0
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do
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shortoid="$1"
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shift
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difference=$(($maxhexsz - ${#shortoid}))
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printf "%s%s%0${difference}d\\n" "$prefix" "$shortoid" "0"
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done
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}
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test_expect_success 'oidtree insert and contains' '
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cat >expect <<-\EOF &&
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0
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0
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0
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1
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1
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0
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EOF
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{
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echoid insert 444 1 2 3 4 5 a b c d e &&
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echoid contains 44 441 440 444 4440 4444 &&
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echo clear
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} | test-tool oidtree >actual &&
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test_cmp expect actual
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'
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test_expect_success 'oidtree each' '
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echoid "" 123 321 321 >expect &&
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{
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echoid insert f 9 8 123 321 a b c d e &&
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echo each 12300 &&
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echo each 3211 &&
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echo each 3210 &&
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echo each 32100 &&
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echo clear
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} | test-tool oidtree >actual &&
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test_cmp expect actual
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'
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test_done
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52
t/unit-tests/lib-oid.c
Normal file
52
t/unit-tests/lib-oid.c
Normal file
@ -0,0 +1,52 @@
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#include "test-lib.h"
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#include "lib-oid.h"
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#include "strbuf.h"
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#include "hex.h"
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static int init_hash_algo(void)
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{
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static int algo = -1;
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if (algo < 0) {
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const char *algo_name = getenv("GIT_TEST_DEFAULT_HASH");
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algo = algo_name ? hash_algo_by_name(algo_name) : GIT_HASH_SHA1;
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if (!check(algo != GIT_HASH_UNKNOWN))
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test_msg("BUG: invalid GIT_TEST_DEFAULT_HASH value ('%s')",
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algo_name);
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}
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return algo;
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}
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static int get_oid_arbitrary_hex_algop(const char *hex, struct object_id *oid,
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const struct git_hash_algo *algop)
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{
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int ret;
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size_t sz = strlen(hex);
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struct strbuf buf = STRBUF_INIT;
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if (!check(sz <= algop->hexsz)) {
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test_msg("BUG: hex string (%s) bigger than maximum allowed (%lu)",
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hex, (unsigned long)algop->hexsz);
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return -1;
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}
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strbuf_add(&buf, hex, sz);
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strbuf_addchars(&buf, '0', algop->hexsz - sz);
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ret = get_oid_hex_algop(buf.buf, oid, algop);
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if (!check_int(ret, ==, 0))
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test_msg("BUG: invalid hex input (%s) provided", hex);
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strbuf_release(&buf);
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return ret;
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}
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int get_oid_arbitrary_hex(const char *hex, struct object_id *oid)
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{
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int hash_algo = init_hash_algo();
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if (!check_int(hash_algo, !=, GIT_HASH_UNKNOWN))
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return -1;
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return get_oid_arbitrary_hex_algop(hex, oid, &hash_algos[hash_algo]);
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}
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17
t/unit-tests/lib-oid.h
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17
t/unit-tests/lib-oid.h
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@ -0,0 +1,17 @@
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#ifndef LIB_OID_H
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#define LIB_OID_H
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#include "hash-ll.h"
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/*
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* Convert arbitrary hex string to object_id.
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* For example, passing "abc12" will generate
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* "abc1200000000000000000000000000000000000" hex of length 40 for SHA-1 and
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* create object_id with that.
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* WARNING: passing a string of length more than the hexsz of respective hash
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* algo is not allowed. The hash algo is decided based on GIT_TEST_DEFAULT_HASH
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* environment variable.
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*/
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int get_oid_arbitrary_hex(const char *s, struct object_id *oid);
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#endif /* LIB_OID_H */
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122
t/unit-tests/t-oidtree.c
Normal file
122
t/unit-tests/t-oidtree.c
Normal file
@ -0,0 +1,122 @@
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#include "test-lib.h"
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#include "lib-oid.h"
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#include "oidtree.h"
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#include "hash.h"
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#include "hex.h"
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#include "strvec.h"
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#define FILL_TREE(tree, ...) \
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do { \
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const char *hexes[] = { __VA_ARGS__ }; \
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if (fill_tree_loc(tree, hexes, ARRAY_SIZE(hexes))) \
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return; \
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} while (0)
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static int fill_tree_loc(struct oidtree *ot, const char *hexes[], size_t n)
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{
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for (size_t i = 0; i < n; i++) {
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struct object_id oid;
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if (!check_int(get_oid_arbitrary_hex(hexes[i], &oid), ==, 0))
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return -1;
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oidtree_insert(ot, &oid);
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}
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return 0;
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}
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static void check_contains(struct oidtree *ot, const char *hex, int expected)
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{
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struct object_id oid;
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if (!check_int(get_oid_arbitrary_hex(hex, &oid), ==, 0))
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return;
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if (!check_int(oidtree_contains(ot, &oid), ==, expected))
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test_msg("oid: %s", oid_to_hex(&oid));
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}
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struct expected_hex_iter {
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size_t i;
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struct strvec expected_hexes;
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const char *query;
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};
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static enum cb_next check_each_cb(const struct object_id *oid, void *data)
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{
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struct expected_hex_iter *hex_iter = data;
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struct object_id expected;
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if (!check_int(hex_iter->i, <, hex_iter->expected_hexes.nr)) {
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test_msg("error: extraneous callback for query: ('%s'), object_id: ('%s')",
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hex_iter->query, oid_to_hex(oid));
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return CB_BREAK;
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}
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if (!check_int(get_oid_arbitrary_hex(hex_iter->expected_hexes.v[hex_iter->i],
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&expected), ==, 0))
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; /* the data is bogus and cannot be used */
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else if (!check(oideq(oid, &expected)))
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test_msg("expected: %s\n got: %s\n query: %s",
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oid_to_hex(&expected), oid_to_hex(oid), hex_iter->query);
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hex_iter->i += 1;
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return CB_CONTINUE;
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}
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LAST_ARG_MUST_BE_NULL
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static void check_each(struct oidtree *ot, const char *query, ...)
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{
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struct object_id oid;
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struct expected_hex_iter hex_iter = { .expected_hexes = STRVEC_INIT,
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.query = query };
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const char *arg;
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va_list hex_args;
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va_start(hex_args, query);
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while ((arg = va_arg(hex_args, const char *)))
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strvec_push(&hex_iter.expected_hexes, arg);
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va_end(hex_args);
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if (!check_int(get_oid_arbitrary_hex(query, &oid), ==, 0))
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return;
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oidtree_each(ot, &oid, strlen(query), check_each_cb, &hex_iter);
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if (!check_int(hex_iter.i, ==, hex_iter.expected_hexes.nr))
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test_msg("error: could not find some 'object_id's for query ('%s')", query);
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strvec_clear(&hex_iter.expected_hexes);
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}
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static void setup(void (*f)(struct oidtree *ot))
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{
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struct oidtree ot;
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oidtree_init(&ot);
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f(&ot);
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oidtree_clear(&ot);
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}
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static void t_contains(struct oidtree *ot)
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{
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FILL_TREE(ot, "444", "1", "2", "3", "4", "5", "a", "b", "c", "d", "e");
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check_contains(ot, "44", 0);
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check_contains(ot, "441", 0);
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check_contains(ot, "440", 0);
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check_contains(ot, "444", 1);
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check_contains(ot, "4440", 1);
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check_contains(ot, "4444", 0);
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}
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static void t_each(struct oidtree *ot)
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{
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FILL_TREE(ot, "f", "9", "8", "123", "321", "320", "a", "b", "c", "d", "e");
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check_each(ot, "12300", "123", NULL);
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check_each(ot, "3211", NULL); /* should not reach callback */
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check_each(ot, "3210", "321", NULL);
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check_each(ot, "32100", "321", NULL);
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check_each(ot, "32", "320", "321", NULL);
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}
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int cmd_main(int argc UNUSED, const char **argv UNUSED)
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{
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TEST(setup(t_contains), "oidtree insert and contains works");
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TEST(setup(t_each), "oidtree each works");
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return test_done();
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}
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