]> git.ipfire.org Git - thirdparty/git.git/commitdiff
t: move reftable/stack_test.c to the unit testing framework
authorChandra Pratap <chandrapratap3519@gmail.com>
Sun, 8 Sep 2024 04:05:56 +0000 (09:35 +0530)
committerJunio C Hamano <gitster@pobox.com>
Sun, 8 Sep 2024 20:24:03 +0000 (13:24 -0700)
reftable/stack_test.c exercises the functions defined in
reftable/stack.{c, h}. Migrate reftable/stack_test.c to the
unit testing framework. Migration involves refactoring the tests
to use the unit testing framework instead of reftable's test
framework and renaming the tests to be in-line with unit-tests'
standards.

Since some of the tests use set_test_hash() defined by
reftable/test_framework.{c, h} but these files are not
'#included' in the test file, copy this function in the
ported test file.

With the migration of stack test to the unit-tests framework,
"test-tool reftable" becomes a no-op. Hence, get rid of everything
that uses "test-tool reftable" alongside everything that is used
to implement it.

While at it, alphabetically sort the cmds[] list in
helper/test-tool.c by moving the entry for "dump-reftable".

Mentored-by: Patrick Steinhardt <ps@pks.im>
Mentored-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Chandra Pratap <chandrapratap3519@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Makefile
reftable/reftable-tests.h [deleted file]
reftable/test_framework.c [deleted file]
reftable/test_framework.h [deleted file]
t/helper/test-reftable.c
t/helper/test-tool.c
t/helper/test-tool.h
t/t0032-reftable-unittest.sh [deleted file]
t/unit-tests/t-reftable-stack.c [moved from reftable/stack_test.c with 76% similarity]

index 91f65d7dc5796171d3225df13e5311e8a027ebd3..bdea061971a542bf3ea0d9758b01c2c533af4bef 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -912,7 +912,6 @@ TEST_SHELL_PATH = $(SHELL_PATH)
 LIB_FILE = libgit.a
 XDIFF_LIB = xdiff/lib.a
 REFTABLE_LIB = reftable/libreftable.a
-REFTABLE_TEST_LIB = reftable/libreftable_test.a
 
 GENERATED_H += command-list.h
 GENERATED_H += config-list.h
@@ -1349,6 +1348,7 @@ UNIT_TEST_PROGRAMS += t-reftable-merged
 UNIT_TEST_PROGRAMS += t-reftable-pq
 UNIT_TEST_PROGRAMS += t-reftable-readwrite
 UNIT_TEST_PROGRAMS += t-reftable-record
+UNIT_TEST_PROGRAMS += t-reftable-stack
 UNIT_TEST_PROGRAMS += t-reftable-tree
 UNIT_TEST_PROGRAMS += t-strbuf
 UNIT_TEST_PROGRAMS += t-strcmp-offset
@@ -2691,9 +2691,6 @@ REFTABLE_OBJS += reftable/stack.o
 REFTABLE_OBJS += reftable/tree.o
 REFTABLE_OBJS += reftable/writer.o
 
-REFTABLE_TEST_OBJS += reftable/stack_test.o
-REFTABLE_TEST_OBJS += reftable/test_framework.o
-
 TEST_OBJS := $(patsubst %$X,%.o,$(TEST_PROGRAMS)) $(patsubst %,t/helper/%,$(TEST_BUILTINS_OBJS))
 
 .PHONY: test-objs
@@ -2868,9 +2865,6 @@ $(XDIFF_LIB): $(XDIFF_OBJS)
 $(REFTABLE_LIB): $(REFTABLE_OBJS)
        $(QUIET_AR)$(RM) $@ && $(AR) $(ARFLAGS) $@ $^
 
-$(REFTABLE_TEST_LIB): $(REFTABLE_TEST_OBJS)
-       $(QUIET_AR)$(RM) $@ && $(AR) $(ARFLAGS) $@ $^
-
 export DEFAULT_EDITOR DEFAULT_PAGER
 
 Documentation/GIT-EXCLUDED-PROGRAMS: FORCE
@@ -3250,7 +3244,7 @@ perf: all
 
 t/helper/test-tool$X: $(patsubst %,t/helper/%,$(TEST_BUILTINS_OBJS)) $(UNIT_TEST_DIR)/test-lib.o
 
-t/helper/test-%$X: t/helper/test-%.o GIT-LDFLAGS $(GITLIBS) $(REFTABLE_TEST_LIB)
+t/helper/test-%$X: t/helper/test-%.o GIT-LDFLAGS $(GITLIBS)
        $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(filter %.a,$^) $(LIBS)
 
 check-sha1:: t/helper/test-tool$X
@@ -3711,7 +3705,7 @@ clean: profile-clean coverage-clean cocciclean
        $(RM) git.res
        $(RM) $(OBJECTS)
        $(RM) headless-git.o
-       $(RM) $(LIB_FILE) $(XDIFF_LIB) $(REFTABLE_LIB) $(REFTABLE_TEST_LIB)
+       $(RM) $(LIB_FILE) $(XDIFF_LIB) $(REFTABLE_LIB)
        $(RM) $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS) $(OTHER_PROGRAMS)
        $(RM) $(TEST_PROGRAMS)
        $(RM) $(FUZZ_PROGRAMS)
diff --git a/reftable/reftable-tests.h b/reftable/reftable-tests.h
deleted file mode 100644 (file)
index 5d725c6..0000000
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
-Copyright 2020 Google LLC
-
-Use of this source code is governed by a BSD-style
-license that can be found in the LICENSE file or at
-https://developers.google.com/open-source/licenses/bsd
-*/
-
-#ifndef REFTABLE_TESTS_H
-#define REFTABLE_TESTS_H
-
-int stack_test_main(int argc, const char **argv);
-
-#endif
diff --git a/reftable/test_framework.c b/reftable/test_framework.c
deleted file mode 100644 (file)
index a07fec5..0000000
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
-Copyright 2020 Google LLC
-
-Use of this source code is governed by a BSD-style
-license that can be found in the LICENSE file or at
-https://developers.google.com/open-source/licenses/bsd
-*/
-
-#include "system.h"
-#include "test_framework.h"
-
-
-void set_test_hash(uint8_t *p, int i)
-{
-       memset(p, (uint8_t)i, hash_size(GIT_SHA1_FORMAT_ID));
-}
-
-ssize_t strbuf_add_void(void *b, const void *data, size_t sz)
-{
-       strbuf_add(b, data, sz);
-       return sz;
-}
-
-int noop_flush(void *arg UNUSED)
-{
-       return 0;
-}
diff --git a/reftable/test_framework.h b/reftable/test_framework.h
deleted file mode 100644 (file)
index 687390f..0000000
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
-Copyright 2020 Google LLC
-
-Use of this source code is governed by a BSD-style
-license that can be found in the LICENSE file or at
-https://developers.google.com/open-source/licenses/bsd
-*/
-
-#ifndef TEST_FRAMEWORK_H
-#define TEST_FRAMEWORK_H
-
-#include "system.h"
-#include "reftable-error.h"
-
-#define EXPECT_ERR(c)                                                          \
-       do {                                                                   \
-               if (c != 0) {                                                  \
-                       fflush(stderr);                                        \
-                       fflush(stdout);                                        \
-                       fprintf(stderr, "%s: %d: error == %d (%s), want 0\n",  \
-                               __FILE__, __LINE__, c, reftable_error_str(c)); \
-                       abort();                                               \
-               }                                                              \
-       } while (0)
-
-#define EXPECT_STREQ(a, b)                                                       \
-       do {                                                                     \
-               if (strcmp(a, b)) {                                              \
-                       fflush(stderr);                                          \
-                       fflush(stdout);                                          \
-                       fprintf(stderr, "%s:%d: %s (%s) != %s (%s)\n", __FILE__, \
-                               __LINE__, #a, a, #b, b);                         \
-                       abort();                                                 \
-               }                                                                \
-       } while (0)
-
-#define EXPECT(c)                                                                  \
-       do {                                                                       \
-               if (!(c)) {                                                        \
-                       fflush(stderr);                                            \
-                       fflush(stdout);                                            \
-                       fprintf(stderr, "%s: %d: failed assertion %s\n", __FILE__, \
-                               __LINE__, #c);                                     \
-                       abort();                                                   \
-               }                                                                  \
-       } while (0)
-
-#define RUN_TEST(f)                          \
-       fprintf(stderr, "running %s\n", #f); \
-       fflush(stderr);                      \
-       f();
-
-void set_test_hash(uint8_t *p, int i);
-
-/* Like strbuf_add, but suitable for passing to reftable_new_writer
- */
-ssize_t strbuf_add_void(void *b, const void *data, size_t sz);
-
-int noop_flush(void *);
-
-#endif
index ce5a94fbd3974e429e7df6067dd66fc8ccfe2768..29d4e9a755d6de28980051acbd1c3d16a93a6134 100644 (file)
@@ -6,16 +6,8 @@
 #include "reftable/reftable-merged.h"
 #include "reftable/reftable-reader.h"
 #include "reftable/reftable-stack.h"
-#include "reftable/reftable-tests.h"
 #include "test-tool.h"
 
-int cmd__reftable(int argc, const char **argv)
-{
-       /* test from simple to complex. */
-       stack_test_main(argc, argv);
-       return 0;
-}
-
 static void print_help(void)
 {
        printf("usage: dump [-st] arg\n\n"
index f8a67df7de90fc202745f90bcf9a36dcd9ddf080..252fa5de637a956438222edd4a26f1f9818bb462 100644 (file)
@@ -26,6 +26,7 @@ static struct test_cmd cmds[] = {
        { "drop-caches", cmd__drop_caches },
        { "dump-cache-tree", cmd__dump_cache_tree },
        { "dump-fsmonitor", cmd__dump_fsmonitor },
+       { "dump-reftable", cmd__dump_reftable },
        { "dump-split-index", cmd__dump_split_index },
        { "dump-untracked-cache", cmd__dump_untracked_cache },
        { "env-helper", cmd__env_helper },
@@ -61,9 +62,7 @@ static struct test_cmd cmds[] = {
        { "read-graph", cmd__read_graph },
        { "read-midx", cmd__read_midx },
        { "ref-store", cmd__ref_store },
-       { "reftable", cmd__reftable },
        { "rot13-filter", cmd__rot13_filter },
-       { "dump-reftable", cmd__dump_reftable },
        { "regex", cmd__regex },
        { "repository", cmd__repository },
        { "revision-walking", cmd__revision_walking },
index e74bc0ffd4179c4072a8f1ec92d02c23b9432ffd..84291318cb3ae6c45974d723fe1019c0ebe8b5d2 100644 (file)
@@ -55,7 +55,6 @@ int cmd__read_graph(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__rot13_filter(int argc, const char **argv);
-int cmd__reftable(int argc, const char **argv);
 int cmd__regex(int argc, const char **argv);
 int cmd__repository(int argc, const char **argv);
 int cmd__revision_walking(int argc, const char **argv);
diff --git a/t/t0032-reftable-unittest.sh b/t/t0032-reftable-unittest.sh
deleted file mode 100755 (executable)
index 471cb37..0000000
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/sh
-#
-# Copyright (c) 2020 Google LLC
-#
-
-test_description='reftable unittests'
-
-TEST_PASSES_SANITIZE_LEAK=true
-. ./test-lib.sh
-
-test_expect_success 'unittests' '
-       TMPDIR=$(pwd) && export TMPDIR &&
-       test-tool reftable
-'
-
-test_done
similarity index 76%
rename from reftable/stack_test.c
rename to t/unit-tests/t-reftable-stack.c
index 89cb2be19f9fefc5a3d221188568e65312f96d2f..de28fac46620cc27035502c64c1b8682c1f854f1 100644 (file)
@@ -6,22 +6,18 @@ license that can be found in the LICENSE file or at
 https://developers.google.com/open-source/licenses/bsd
 */
 
-#include "stack.h"
-
-#include "system.h"
-
-#include "copy.h"
-#include "reftable-reader.h"
-#include "merged.h"
-#include "basics.h"
-#include "record.h"
-#include "test_framework.h"
-#include "reftable-tests.h"
-#include "reader.h"
-
-#include <sys/types.h>
+#include "test-lib.h"
+#include "reftable/merged.h"
+#include "reftable/reader.h"
+#include "reftable/reftable-error.h"
+#include "reftable/stack.h"
 #include <dirent.h>
 
+static void set_test_hash(uint8_t *p, int i)
+{
+       memset(p, (uint8_t)i, hash_size(GIT_SHA1_FORMAT_ID));
+}
+
 static void clear_dir(const char *dirname)
 {
        struct strbuf path = STRBUF_INIT;
@@ -73,11 +69,11 @@ static char *get_tmp_template(int linenumber)
 static char *get_tmp_dir(int linenumber)
 {
        char *dir = get_tmp_template(linenumber);
-       EXPECT(mkdtemp(dir));
+       check(mkdtemp(dir) != NULL);
        return dir;
 }
 
-static void test_read_file(void)
+static void t_read_file(void)
 {
        char *fn = get_tmp_template(__LINE__);
        int fd = mkstemp(fn);
@@ -87,17 +83,17 @@ static void test_read_file(void)
        const char *want[] = { "line1", "line2", "line3" };
        int i = 0;
 
-       EXPECT(fd > 0);
+       check_int(fd, >, 0);
        n = write_in_full(fd, out, strlen(out));
-       EXPECT(n == strlen(out));
+       check_int(n, ==, strlen(out));
        err = close(fd);
-       EXPECT(err >= 0);
+       check_int(err, >=, 0);
 
        err = read_lines(fn, &names);
-       EXPECT_ERR(err);
+       check(!err);
 
        for (i = 0; names[i]; i++) {
-               EXPECT(0 == strcmp(want[i], names[i]));
+               check_str(want[i], names[i]);
        }
        free_names(names);
        (void) remove(fn);
@@ -132,7 +128,7 @@ static void write_n_ref_tables(struct reftable_stack *st,
                set_test_hash(ref.value.val1, i);
 
                err = reftable_stack_add(st, &write_test_ref, &ref);
-               EXPECT_ERR(err);
+               check(!err);
        }
 
        st->opts.disable_auto_compact = disable_auto_compact;
@@ -152,7 +148,7 @@ static int write_test_log(struct reftable_writer *wr, void *arg)
        return reftable_writer_add_log(wr, wla->log);
 }
 
-static void test_reftable_stack_add_one(void)
+static void t_reftable_stack_add_one(void)
 {
        char *dir = get_tmp_dir(__LINE__);
        struct strbuf scratch = STRBUF_INIT;
@@ -171,22 +167,22 @@ static void test_reftable_stack_add_one(void)
        struct reftable_ref_record dest = { NULL };
        struct stat stat_result = { 0 };
        err = reftable_new_stack(&st, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_stack_add(st, &write_test_ref, &ref);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_stack_read_ref(st, ref.refname, &dest);
-       EXPECT_ERR(err);
-       EXPECT(0 == strcmp("master", dest.value.symref));
-       EXPECT(st->readers_len > 0);
+       check(!err);
+       check_str("master", dest.value.symref);
+       check_int(st->readers_len, >, 0);
 
 #ifndef GIT_WINDOWS_NATIVE
        strbuf_addstr(&scratch, dir);
        strbuf_addstr(&scratch, "/tables.list");
        err = stat(scratch.buf, &stat_result);
-       EXPECT(!err);
-       EXPECT((stat_result.st_mode & 0777) == opts.default_permissions);
+       check(!err);
+       check_int((stat_result.st_mode & 0777), ==, opts.default_permissions);
 
        strbuf_reset(&scratch);
        strbuf_addstr(&scratch, dir);
@@ -194,8 +190,8 @@ static void test_reftable_stack_add_one(void)
        /* do not try at home; not an external API for reftable. */
        strbuf_addstr(&scratch, st->readers[0]->name);
        err = stat(scratch.buf, &stat_result);
-       EXPECT(!err);
-       EXPECT((stat_result.st_mode & 0777) == opts.default_permissions);
+       check(!err);
+       check_int((stat_result.st_mode & 0777), ==, opts.default_permissions);
 #else
        (void) stat_result;
 #endif
@@ -207,7 +203,7 @@ static void test_reftable_stack_add_one(void)
        umask(mask);
 }
 
-static void test_reftable_stack_uptodate(void)
+static void t_reftable_stack_uptodate(void)
 {
        struct reftable_write_options opts = { 0 };
        struct reftable_stack *st1 = NULL;
@@ -233,28 +229,28 @@ static void test_reftable_stack_uptodate(void)
           by creating two stacks for the same directory.
         */
        err = reftable_new_stack(&st1, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_new_stack(&st2, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_stack_add(st1, &write_test_ref, &ref1);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_stack_add(st2, &write_test_ref, &ref2);
-       EXPECT(err == REFTABLE_OUTDATED_ERROR);
+       check_int(err, ==, REFTABLE_OUTDATED_ERROR);
 
        err = reftable_stack_reload(st2);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_stack_add(st2, &write_test_ref, &ref2);
-       EXPECT_ERR(err);
+       check(!err);
        reftable_stack_destroy(st1);
        reftable_stack_destroy(st2);
        clear_dir(dir);
 }
 
-static void test_reftable_stack_transaction_api(void)
+static void t_reftable_stack_transaction_api(void)
 {
        char *dir = get_tmp_dir(__LINE__);
        struct reftable_write_options opts = { 0 };
@@ -271,32 +267,32 @@ static void test_reftable_stack_transaction_api(void)
        struct reftable_ref_record dest = { NULL };
 
        err = reftable_new_stack(&st, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
 
        reftable_addition_destroy(add);
 
        err = reftable_stack_new_addition(&add, st);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_addition_add(add, &write_test_ref, &ref);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_addition_commit(add);
-       EXPECT_ERR(err);
+       check(!err);
 
        reftable_addition_destroy(add);
 
        err = reftable_stack_read_ref(st, ref.refname, &dest);
-       EXPECT_ERR(err);
-       EXPECT(REFTABLE_REF_SYMREF == dest.value_type);
-       EXPECT(0 == strcmp("master", dest.value.symref));
+       check(!err);
+       check_int(REFTABLE_REF_SYMREF, ==, dest.value_type);
+       check_str("master", dest.value.symref);
 
        reftable_ref_record_release(&dest);
        reftable_stack_destroy(st);
        clear_dir(dir);
 }
 
-static void test_reftable_stack_transaction_api_performs_auto_compaction(void)
+static void t_reftable_stack_transaction_api_performs_auto_compaction(void)
 {
        char *dir = get_tmp_dir(__LINE__);
        struct reftable_write_options opts = {0};
@@ -305,7 +301,7 @@ static void test_reftable_stack_transaction_api_performs_auto_compaction(void)
        int i, n = 20, err;
 
        err = reftable_new_stack(&st, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
 
        for (i = 0; i <= n; i++) {
                struct reftable_ref_record ref = {
@@ -326,13 +322,13 @@ static void test_reftable_stack_transaction_api_performs_auto_compaction(void)
                st->opts.disable_auto_compact = i != n;
 
                err = reftable_stack_new_addition(&add, st);
-               EXPECT_ERR(err);
+               check(!err);
 
                err = reftable_addition_add(add, &write_test_ref, &ref);
-               EXPECT_ERR(err);
+               check(!err);
 
                err = reftable_addition_commit(add);
-               EXPECT_ERR(err);
+               check(!err);
 
                reftable_addition_destroy(add);
 
@@ -342,16 +338,16 @@ static void test_reftable_stack_transaction_api_performs_auto_compaction(void)
                 * all tables in the stack.
                 */
                if (i != n)
-                       EXPECT(st->merged->readers_len == i + 1);
+                       check_int(st->merged->readers_len, ==, i + 1);
                else
-                       EXPECT(st->merged->readers_len == 1);
+                       check_int(st->merged->readers_len, ==, 1);
        }
 
        reftable_stack_destroy(st);
        clear_dir(dir);
 }
 
-static void test_reftable_stack_auto_compaction_fails_gracefully(void)
+static void t_reftable_stack_auto_compaction_fails_gracefully(void)
 {
        struct reftable_ref_record ref = {
                .refname = (char *) "refs/heads/master",
@@ -366,13 +362,13 @@ static void test_reftable_stack_auto_compaction_fails_gracefully(void)
        int err;
 
        err = reftable_new_stack(&st, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_stack_add(st, write_test_ref, &ref);
-       EXPECT_ERR(err);
-       EXPECT(st->merged->readers_len == 1);
-       EXPECT(st->stats.attempts == 0);
-       EXPECT(st->stats.failures == 0);
+       check(!err);
+       check_int(st->merged->readers_len, ==, 1);
+       check_int(st->stats.attempts, ==, 0);
+       check_int(st->stats.failures, ==, 0);
 
        /*
         * Lock the newly written table such that it cannot be compacted.
@@ -384,10 +380,10 @@ static void test_reftable_stack_auto_compaction_fails_gracefully(void)
 
        ref.update_index = 2;
        err = reftable_stack_add(st, write_test_ref, &ref);
-       EXPECT_ERR(err);
-       EXPECT(st->merged->readers_len == 2);
-       EXPECT(st->stats.attempts == 1);
-       EXPECT(st->stats.failures == 1);
+       check(!err);
+       check_int(st->merged->readers_len, ==, 2);
+       check_int(st->stats.attempts, ==, 1);
+       check_int(st->stats.failures, ==, 1);
 
        reftable_stack_destroy(st);
        strbuf_release(&table_path);
@@ -399,7 +395,7 @@ static int write_error(struct reftable_writer *wr UNUSED, void *arg)
        return *((int *)arg);
 }
 
-static void test_reftable_stack_update_index_check(void)
+static void t_reftable_stack_update_index_check(void)
 {
        char *dir = get_tmp_dir(__LINE__);
        struct reftable_write_options opts = { 0 };
@@ -419,18 +415,18 @@ static void test_reftable_stack_update_index_check(void)
        };
 
        err = reftable_new_stack(&st, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_stack_add(st, &write_test_ref, &ref1);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_stack_add(st, &write_test_ref, &ref2);
-       EXPECT(err == REFTABLE_API_ERROR);
+       check_int(err, ==, REFTABLE_API_ERROR);
        reftable_stack_destroy(st);
        clear_dir(dir);
 }
 
-static void test_reftable_stack_lock_failure(void)
+static void t_reftable_stack_lock_failure(void)
 {
        char *dir = get_tmp_dir(__LINE__);
        struct reftable_write_options opts = { 0 };
@@ -438,17 +434,17 @@ static void test_reftable_stack_lock_failure(void)
        int err, i;
 
        err = reftable_new_stack(&st, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
        for (i = -1; i != REFTABLE_EMPTY_TABLE_ERROR; i--) {
                err = reftable_stack_add(st, &write_error, &i);
-               EXPECT(err == i);
+               check_int(err, ==, i);
        }
 
        reftable_stack_destroy(st);
        clear_dir(dir);
 }
 
-static void test_reftable_stack_add(void)
+static void t_reftable_stack_add(void)
 {
        int i = 0;
        int err = 0;
@@ -466,7 +462,7 @@ static void test_reftable_stack_add(void)
        int N = ARRAY_SIZE(refs);
 
        err = reftable_new_stack(&st, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
 
        for (i = 0; i < N; i++) {
                char buf[256];
@@ -485,7 +481,7 @@ static void test_reftable_stack_add(void)
 
        for (i = 0; i < N; i++) {
                int err = reftable_stack_add(st, &write_test_ref, &refs[i]);
-               EXPECT_ERR(err);
+               check(!err);
        }
 
        for (i = 0; i < N; i++) {
@@ -494,18 +490,18 @@ static void test_reftable_stack_add(void)
                        .update_index = reftable_stack_next_update_index(st),
                };
                int err = reftable_stack_add(st, &write_test_log, &arg);
-               EXPECT_ERR(err);
+               check(!err);
        }
 
        err = reftable_stack_compact_all(st, NULL);
-       EXPECT_ERR(err);
+       check(!err);
 
        for (i = 0; i < N; i++) {
                struct reftable_ref_record dest = { NULL };
 
                int err = reftable_stack_read_ref(st, refs[i].refname, &dest);
-               EXPECT_ERR(err);
-               EXPECT(reftable_ref_record_equal(&dest, refs + i,
+               check(!err);
+               check(reftable_ref_record_equal(&dest, refs + i,
                                                 GIT_SHA1_RAWSZ));
                reftable_ref_record_release(&dest);
        }
@@ -513,8 +509,8 @@ static void test_reftable_stack_add(void)
        for (i = 0; i < N; i++) {
                struct reftable_log_record dest = { NULL };
                int err = reftable_stack_read_log(st, refs[i].refname, &dest);
-               EXPECT_ERR(err);
-               EXPECT(reftable_log_record_equal(&dest, logs + i,
+               check(!err);
+               check(reftable_log_record_equal(&dest, logs + i,
                                                 GIT_SHA1_RAWSZ));
                reftable_log_record_release(&dest);
        }
@@ -523,8 +519,8 @@ static void test_reftable_stack_add(void)
        strbuf_addstr(&path, dir);
        strbuf_addstr(&path, "/tables.list");
        err = stat(path.buf, &stat_result);
-       EXPECT(!err);
-       EXPECT((stat_result.st_mode & 0777) == opts.default_permissions);
+       check(!err);
+       check_int((stat_result.st_mode & 0777), ==, opts.default_permissions);
 
        strbuf_reset(&path);
        strbuf_addstr(&path, dir);
@@ -532,8 +528,8 @@ static void test_reftable_stack_add(void)
        /* do not try at home; not an external API for reftable. */
        strbuf_addstr(&path, st->readers[0]->name);
        err = stat(path.buf, &stat_result);
-       EXPECT(!err);
-       EXPECT((stat_result.st_mode & 0777) == opts.default_permissions);
+       check(!err);
+       check_int((stat_result.st_mode & 0777), ==, opts.default_permissions);
 #else
        (void) stat_result;
 #endif
@@ -548,7 +544,7 @@ static void test_reftable_stack_add(void)
        clear_dir(dir);
 }
 
-static void test_reftable_stack_log_normalize(void)
+static void t_reftable_stack_log_normalize(void)
 {
        int err = 0;
        struct reftable_write_options opts = {
@@ -576,27 +572,27 @@ static void test_reftable_stack_log_normalize(void)
        };
 
        err = reftable_new_stack(&st, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
 
        input.value.update.message = (char *) "one\ntwo";
        err = reftable_stack_add(st, &write_test_log, &arg);
-       EXPECT(err == REFTABLE_API_ERROR);
+       check_int(err, ==, REFTABLE_API_ERROR);
 
        input.value.update.message = (char *) "one";
        err = reftable_stack_add(st, &write_test_log, &arg);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_stack_read_log(st, input.refname, &dest);
-       EXPECT_ERR(err);
-       EXPECT(0 == strcmp(dest.value.update.message, "one\n"));
+       check(!err);
+       check_str(dest.value.update.message, "one\n");
 
        input.value.update.message = (char *) "two\n";
        arg.update_index = 2;
        err = reftable_stack_add(st, &write_test_log, &arg);
-       EXPECT_ERR(err);
+       check(!err);
        err = reftable_stack_read_log(st, input.refname, &dest);
-       EXPECT_ERR(err);
-       EXPECT(0 == strcmp(dest.value.update.message, "two\n"));
+       check(!err);
+       check_str(dest.value.update.message, "two\n");
 
        /* cleanup */
        reftable_stack_destroy(st);
@@ -604,7 +600,7 @@ static void test_reftable_stack_log_normalize(void)
        clear_dir(dir);
 }
 
-static void test_reftable_stack_tombstone(void)
+static void t_reftable_stack_tombstone(void)
 {
        int i = 0;
        char *dir = get_tmp_dir(__LINE__);
@@ -618,7 +614,7 @@ static void test_reftable_stack_tombstone(void)
        struct reftable_log_record log_dest = { NULL };
 
        err = reftable_new_stack(&st, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
 
        /* even entries add the refs, odd entries delete them. */
        for (i = 0; i < N; i++) {
@@ -642,7 +638,7 @@ static void test_reftable_stack_tombstone(void)
        }
        for (i = 0; i < N; i++) {
                int err = reftable_stack_add(st, &write_test_ref, &refs[i]);
-               EXPECT_ERR(err);
+               check(!err);
        }
 
        for (i = 0; i < N; i++) {
@@ -651,25 +647,25 @@ static void test_reftable_stack_tombstone(void)
                        .update_index = reftable_stack_next_update_index(st),
                };
                int err = reftable_stack_add(st, &write_test_log, &arg);
-               EXPECT_ERR(err);
+               check(!err);
        }
 
        err = reftable_stack_read_ref(st, "branch", &dest);
-       EXPECT(err == 1);
+       check_int(err, ==, 1);
        reftable_ref_record_release(&dest);
 
        err = reftable_stack_read_log(st, "branch", &log_dest);
-       EXPECT(err == 1);
+       check_int(err, ==, 1);
        reftable_log_record_release(&log_dest);
 
        err = reftable_stack_compact_all(st, NULL);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_stack_read_ref(st, "branch", &dest);
-       EXPECT(err == 1);
+       check_int(err, ==, 1);
 
        err = reftable_stack_read_log(st, "branch", &log_dest);
-       EXPECT(err == 1);
+       check_int(err, ==, 1);
        reftable_ref_record_release(&dest);
        reftable_log_record_release(&log_dest);
 
@@ -682,7 +678,7 @@ static void test_reftable_stack_tombstone(void)
        clear_dir(dir);
 }
 
-static void test_reftable_stack_hash_id(void)
+static void t_reftable_stack_hash_id(void)
 {
        char *dir = get_tmp_dir(__LINE__);
        struct reftable_write_options opts = { 0 };
@@ -702,47 +698,47 @@ static void test_reftable_stack_hash_id(void)
        struct reftable_ref_record dest = { NULL };
 
        err = reftable_new_stack(&st, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_stack_add(st, &write_test_ref, &ref);
-       EXPECT_ERR(err);
+       check(!err);
 
        /* can't read it with the wrong hash ID. */
        err = reftable_new_stack(&st32, dir, &opts32);
-       EXPECT(err == REFTABLE_FORMAT_ERROR);
+       check_int(err, ==, REFTABLE_FORMAT_ERROR);
 
        /* check that we can read it back with default opts too. */
        err = reftable_new_stack(&st_default, dir, &opts_default);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_stack_read_ref(st_default, "master", &dest);
-       EXPECT_ERR(err);
+       check(!err);
 
-       EXPECT(reftable_ref_record_equal(&ref, &dest, GIT_SHA1_RAWSZ));
+       check(reftable_ref_record_equal(&ref, &dest, GIT_SHA1_RAWSZ));
        reftable_ref_record_release(&dest);
        reftable_stack_destroy(st);
        reftable_stack_destroy(st_default);
        clear_dir(dir);
 }
 
-static void test_suggest_compaction_segment(void)
+static void t_suggest_compaction_segment(void)
 {
        uint64_t sizes[] = { 512, 64, 17, 16, 9, 9, 9, 16, 2, 16 };
        struct segment min =
                suggest_compaction_segment(sizes, ARRAY_SIZE(sizes), 2);
-       EXPECT(min.start == 1);
-       EXPECT(min.end == 10);
+       check_int(min.start, ==, 1);
+       check_int(min.end, ==, 10);
 }
 
-static void test_suggest_compaction_segment_nothing(void)
+static void t_suggest_compaction_segment_nothing(void)
 {
        uint64_t sizes[] = { 64, 32, 16, 8, 4, 2 };
        struct segment result =
                suggest_compaction_segment(sizes, ARRAY_SIZE(sizes), 2);
-       EXPECT(result.start == result.end);
+       check_int(result.start, ==, result.end);
 }
 
-static void test_reflog_expire(void)
+static void t_reflog_expire(void)
 {
        char *dir = get_tmp_dir(__LINE__);
        struct reftable_write_options opts = { 0 };
@@ -757,7 +753,7 @@ static void test_reflog_expire(void)
        struct reftable_log_record log = { NULL };
 
        err = reftable_new_stack(&st, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
 
        for (i = 1; i <= N; i++) {
                char buf[256];
@@ -777,30 +773,30 @@ static void test_reflog_expire(void)
                        .update_index = reftable_stack_next_update_index(st),
                };
                int err = reftable_stack_add(st, &write_test_log, &arg);
-               EXPECT_ERR(err);
+               check(!err);
        }
 
        err = reftable_stack_compact_all(st, NULL);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_stack_compact_all(st, &expiry);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_stack_read_log(st, logs[9].refname, &log);
-       EXPECT(err == 1);
+       check_int(err, ==, 1);
 
        err = reftable_stack_read_log(st, logs[11].refname, &log);
-       EXPECT_ERR(err);
+       check(!err);
 
        expiry.min_update_index = 15;
        err = reftable_stack_compact_all(st, &expiry);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_stack_read_log(st, logs[14].refname, &log);
-       EXPECT(err == 1);
+       check_int(err, ==, 1);
 
        err = reftable_stack_read_log(st, logs[16].refname, &log);
-       EXPECT_ERR(err);
+       check(!err);
 
        /* cleanup */
        reftable_stack_destroy(st);
@@ -817,7 +813,7 @@ static int write_nothing(struct reftable_writer *wr, void *arg UNUSED)
        return 0;
 }
 
-static void test_empty_add(void)
+static void t_empty_add(void)
 {
        struct reftable_write_options opts = { 0 };
        struct reftable_stack *st = NULL;
@@ -826,13 +822,13 @@ static void test_empty_add(void)
        struct reftable_stack *st2 = NULL;
 
        err = reftable_new_stack(&st, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_stack_add(st, &write_nothing, NULL);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_new_stack(&st2, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
        clear_dir(dir);
        reftable_stack_destroy(st);
        reftable_stack_destroy(st2);
@@ -848,7 +844,7 @@ static int fastlog2(uint64_t sz)
        return l - 1;
 }
 
-static void test_reftable_stack_auto_compaction(void)
+static void t_reftable_stack_auto_compaction(void)
 {
        struct reftable_write_options opts = {
                .disable_auto_compact = 1,
@@ -859,7 +855,7 @@ static void test_reftable_stack_auto_compaction(void)
        int N = 100;
 
        err = reftable_new_stack(&st, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
 
        for (i = 0; i < N; i++) {
                char name[100];
@@ -872,21 +868,21 @@ static void test_reftable_stack_auto_compaction(void)
                snprintf(name, sizeof(name), "branch%04d", i);
 
                err = reftable_stack_add(st, &write_test_ref, &ref);
-               EXPECT_ERR(err);
+               check(!err);
 
                err = reftable_stack_auto_compact(st);
-               EXPECT_ERR(err);
-               EXPECT(i < 3 || st->merged->readers_len < 2 * fastlog2(i));
+               check(!err);
+               check(i < 3 || st->merged->readers_len < 2 * fastlog2(i));
        }
 
-       EXPECT(reftable_stack_compaction_stats(st)->entries_written <
+       check_int(reftable_stack_compaction_stats(st)->entries_written, <,
               (uint64_t)(N * fastlog2(N)));
 
        reftable_stack_destroy(st);
        clear_dir(dir);
 }
 
-static void test_reftable_stack_auto_compaction_with_locked_tables(void)
+static void t_reftable_stack_auto_compaction_with_locked_tables(void)
 {
        struct reftable_write_options opts = {
                .disable_auto_compact = 1,
@@ -897,10 +893,10 @@ static void test_reftable_stack_auto_compaction_with_locked_tables(void)
        int err;
 
        err = reftable_new_stack(&st, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
 
        write_n_ref_tables(st, 5);
-       EXPECT(st->merged->readers_len == 5);
+       check_int(st->merged->readers_len, ==, 5);
 
        /*
         * Given that all tables we have written should be roughly the same
@@ -918,16 +914,16 @@ static void test_reftable_stack_auto_compaction_with_locked_tables(void)
         * only compact the newest two tables.
         */
        err = reftable_stack_auto_compact(st);
-       EXPECT_ERR(err);
-       EXPECT(st->stats.failures == 0);
-       EXPECT(st->merged->readers_len == 4);
+       check(!err);
+       check_int(st->stats.failures, ==, 0);
+       check_int(st->merged->readers_len, ==, 4);
 
        reftable_stack_destroy(st);
        strbuf_release(&buf);
        clear_dir(dir);
 }
 
-static void test_reftable_stack_add_performs_auto_compaction(void)
+static void t_reftable_stack_add_performs_auto_compaction(void)
 {
        struct reftable_write_options opts = { 0 };
        struct reftable_stack *st = NULL;
@@ -936,7 +932,7 @@ static void test_reftable_stack_add_performs_auto_compaction(void)
        int err, i, n = 20;
 
        err = reftable_new_stack(&st, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
 
        for (i = 0; i <= n; i++) {
                struct reftable_ref_record ref = {
@@ -957,7 +953,7 @@ static void test_reftable_stack_add_performs_auto_compaction(void)
                ref.refname = refname.buf;
 
                err = reftable_stack_add(st, &write_test_ref, &ref);
-               EXPECT_ERR(err);
+               check(!err);
 
                /*
                 * The stack length should grow continuously for all runs where
@@ -965,9 +961,9 @@ static void test_reftable_stack_add_performs_auto_compaction(void)
                 * all tables in the stack.
                 */
                if (i != n)
-                       EXPECT(st->merged->readers_len == i + 1);
+                       check_int(st->merged->readers_len, ==, i + 1);
                else
-                       EXPECT(st->merged->readers_len == 1);
+                       check_int(st->merged->readers_len, ==, 1);
        }
 
        reftable_stack_destroy(st);
@@ -975,7 +971,7 @@ static void test_reftable_stack_add_performs_auto_compaction(void)
        clear_dir(dir);
 }
 
-static void test_reftable_stack_compaction_with_locked_tables(void)
+static void t_reftable_stack_compaction_with_locked_tables(void)
 {
        struct reftable_write_options opts = {
                .disable_auto_compact = 1,
@@ -986,10 +982,10 @@ static void test_reftable_stack_compaction_with_locked_tables(void)
        int err;
 
        err = reftable_new_stack(&st, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
 
        write_n_ref_tables(st, 3);
-       EXPECT(st->merged->readers_len == 3);
+       check_int(st->merged->readers_len, ==, 3);
 
        /* Lock one of the tables that we're about to compact. */
        strbuf_reset(&buf);
@@ -1001,16 +997,16 @@ static void test_reftable_stack_compaction_with_locked_tables(void)
         * compact all tables.
         */
        err = reftable_stack_compact_all(st, NULL);
-       EXPECT(err == REFTABLE_LOCK_ERROR);
-       EXPECT(st->stats.failures == 1);
-       EXPECT(st->merged->readers_len == 3);
+       check_int(err, ==, REFTABLE_LOCK_ERROR);
+       check_int(st->stats.failures, ==, 1);
+       check_int(st->merged->readers_len, ==, 3);
 
        reftable_stack_destroy(st);
        strbuf_release(&buf);
        clear_dir(dir);
 }
 
-static void test_reftable_stack_compaction_concurrent(void)
+static void t_reftable_stack_compaction_concurrent(void)
 {
        struct reftable_write_options opts = { 0 };
        struct reftable_stack *st1 = NULL, *st2 = NULL;
@@ -1018,19 +1014,19 @@ static void test_reftable_stack_compaction_concurrent(void)
        int err;
 
        err = reftable_new_stack(&st1, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
        write_n_ref_tables(st1, 3);
 
        err = reftable_new_stack(&st2, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_stack_compact_all(st1, NULL);
-       EXPECT_ERR(err);
+       check(!err);
 
        reftable_stack_destroy(st1);
        reftable_stack_destroy(st2);
 
-       EXPECT(count_dir_entries(dir) == 2);
+       check_int(count_dir_entries(dir), ==, 2);
        clear_dir(dir);
 }
 
@@ -1043,7 +1039,7 @@ static void unclean_stack_close(struct reftable_stack *st)
        FREE_AND_NULL(st->readers);
 }
 
-static void test_reftable_stack_compaction_concurrent_clean(void)
+static void t_reftable_stack_compaction_concurrent_clean(void)
 {
        struct reftable_write_options opts = { 0 };
        struct reftable_stack *st1 = NULL, *st2 = NULL, *st3 = NULL;
@@ -1051,24 +1047,24 @@ static void test_reftable_stack_compaction_concurrent_clean(void)
        int err;
 
        err = reftable_new_stack(&st1, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
        write_n_ref_tables(st1, 3);
 
        err = reftable_new_stack(&st2, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_stack_compact_all(st1, NULL);
-       EXPECT_ERR(err);
+       check(!err);
 
        unclean_stack_close(st1);
        unclean_stack_close(st2);
 
        err = reftable_new_stack(&st3, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_stack_clean(st3);
-       EXPECT_ERR(err);
-       EXPECT(count_dir_entries(dir) == 2);
+       check(!err);
+       check_int(count_dir_entries(dir), ==, 2);
 
        reftable_stack_destroy(st1);
        reftable_stack_destroy(st2);
@@ -1077,7 +1073,7 @@ static void test_reftable_stack_compaction_concurrent_clean(void)
        clear_dir(dir);
 }
 
-static void test_reftable_stack_read_across_reload(void)
+static void t_reftable_stack_read_across_reload(void)
 {
        struct reftable_write_options opts = { 0 };
        struct reftable_stack *st1 = NULL, *st2 = NULL;
@@ -1088,36 +1084,36 @@ static void test_reftable_stack_read_across_reload(void)
 
        /* Create a first stack and set up an iterator for it. */
        err = reftable_new_stack(&st1, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
        write_n_ref_tables(st1, 2);
-       EXPECT(st1->merged->readers_len == 2);
+       check_int(st1->merged->readers_len, ==, 2);
        reftable_stack_init_ref_iterator(st1, &it);
        err = reftable_iterator_seek_ref(&it, "");
-       EXPECT_ERR(err);
+       check(!err);
 
        /* Set up a second stack for the same directory and compact it. */
        err = reftable_new_stack(&st2, dir, &opts);
-       EXPECT_ERR(err);
-       EXPECT(st2->merged->readers_len == 2);
+       check(!err);
+       check_int(st2->merged->readers_len, ==, 2);
        err = reftable_stack_compact_all(st2, NULL);
-       EXPECT_ERR(err);
-       EXPECT(st2->merged->readers_len == 1);
+       check(!err);
+       check_int(st2->merged->readers_len, ==, 1);
 
        /*
         * Verify that we can continue to use the old iterator even after we
         * have reloaded its stack.
         */
        err = reftable_stack_reload(st1);
-       EXPECT_ERR(err);
-       EXPECT(st1->merged->readers_len == 1);
+       check(!err);
+       check_int(st1->merged->readers_len, ==, 1);
        err = reftable_iterator_next_ref(&it, &rec);
-       EXPECT_ERR(err);
-       EXPECT(!strcmp(rec.refname, "refs/heads/branch-0000"));
+       check(!err);
+       check_str(rec.refname, "refs/heads/branch-0000");
        err = reftable_iterator_next_ref(&it, &rec);
-       EXPECT_ERR(err);
-       EXPECT(!strcmp(rec.refname, "refs/heads/branch-0001"));
+       check(!err);
+       check_str(rec.refname, "refs/heads/branch-0001");
        err = reftable_iterator_next_ref(&it, &rec);
-       EXPECT(err > 0);
+       check_int(err, >, 0);
 
        reftable_ref_record_release(&rec);
        reftable_iterator_destroy(&it);
@@ -1126,7 +1122,7 @@ static void test_reftable_stack_read_across_reload(void)
        clear_dir(dir);
 }
 
-static void test_reftable_stack_reload_with_missing_table(void)
+static void t_reftable_stack_reload_with_missing_table(void)
 {
        struct reftable_write_options opts = { 0 };
        struct reftable_stack *st = NULL;
@@ -1138,12 +1134,12 @@ static void test_reftable_stack_reload_with_missing_table(void)
 
        /* Create a first stack and set up an iterator for it. */
        err = reftable_new_stack(&st, dir, &opts);
-       EXPECT_ERR(err);
+       check(!err);
        write_n_ref_tables(st, 2);
-       EXPECT(st->merged->readers_len == 2);
+       check_int(st->merged->readers_len, ==, 2);
        reftable_stack_init_ref_iterator(st, &it);
        err = reftable_iterator_seek_ref(&it, "");
-       EXPECT_ERR(err);
+       check(!err);
 
        /*
         * Update the tables.list file with some garbage data, while reusing
@@ -1156,24 +1152,24 @@ static void test_reftable_stack_reload_with_missing_table(void)
        strbuf_addf(&table_path, "%s.lock", st->list_file);
        write_file_buf(table_path.buf, content.buf, content.len);
        err = rename(table_path.buf, st->list_file);
-       EXPECT_ERR(err);
+       check(!err);
 
        err = reftable_stack_reload(st);
-       EXPECT(err == -4);
-       EXPECT(st->merged->readers_len == 2);
+       check_int(err, ==, -4);
+       check_int(st->merged->readers_len, ==, 2);
 
        /*
         * Even though the reload has failed, we should be able to continue
         * using the iterator.
        */
        err = reftable_iterator_next_ref(&it, &rec);
-       EXPECT_ERR(err);
-       EXPECT(!strcmp(rec.refname, "refs/heads/branch-0000"));
+       check(!err);
+       check_str(rec.refname, "refs/heads/branch-0000");
        err = reftable_iterator_next_ref(&it, &rec);
-       EXPECT_ERR(err);
-       EXPECT(!strcmp(rec.refname, "refs/heads/branch-0001"));
+       check(!err);
+       check_str(rec.refname, "refs/heads/branch-0001");
        err = reftable_iterator_next_ref(&it, &rec);
-       EXPECT(err > 0);
+       check_int(err, >, 0);
 
        reftable_ref_record_release(&rec);
        reftable_iterator_destroy(&it);
@@ -1183,31 +1179,32 @@ static void test_reftable_stack_reload_with_missing_table(void)
        clear_dir(dir);
 }
 
-int stack_test_main(int argc UNUSED, const char *argv[] UNUSED)
+int cmd_main(int argc UNUSED, const char *argv[] UNUSED)
 {
-       RUN_TEST(test_empty_add);
-       RUN_TEST(test_read_file);
-       RUN_TEST(test_reflog_expire);
-       RUN_TEST(test_reftable_stack_add);
-       RUN_TEST(test_reftable_stack_add_one);
-       RUN_TEST(test_reftable_stack_auto_compaction);
-       RUN_TEST(test_reftable_stack_auto_compaction_with_locked_tables);
-       RUN_TEST(test_reftable_stack_add_performs_auto_compaction);
-       RUN_TEST(test_reftable_stack_compaction_concurrent);
-       RUN_TEST(test_reftable_stack_compaction_concurrent_clean);
-       RUN_TEST(test_reftable_stack_compaction_with_locked_tables);
-       RUN_TEST(test_reftable_stack_hash_id);
-       RUN_TEST(test_reftable_stack_lock_failure);
-       RUN_TEST(test_reftable_stack_log_normalize);
-       RUN_TEST(test_reftable_stack_tombstone);
-       RUN_TEST(test_reftable_stack_transaction_api);
-       RUN_TEST(test_reftable_stack_transaction_api_performs_auto_compaction);
-       RUN_TEST(test_reftable_stack_auto_compaction_fails_gracefully);
-       RUN_TEST(test_reftable_stack_update_index_check);
-       RUN_TEST(test_reftable_stack_uptodate);
-       RUN_TEST(test_reftable_stack_read_across_reload);
-       RUN_TEST(test_reftable_stack_reload_with_missing_table);
-       RUN_TEST(test_suggest_compaction_segment);
-       RUN_TEST(test_suggest_compaction_segment_nothing);
-       return 0;
+       TEST(t_empty_add(), "empty addition to stack");
+       TEST(t_read_file(), "read_lines works");
+       TEST(t_reflog_expire(), "expire reflog entries");
+       TEST(t_reftable_stack_add(), "add multiple refs and logs to stack");
+       TEST(t_reftable_stack_add_one(), "add a single ref record to stack");
+       TEST(t_reftable_stack_add_performs_auto_compaction(), "addition to stack triggers auto-compaction");
+       TEST(t_reftable_stack_auto_compaction(), "stack must form geometric sequence after compaction");
+       TEST(t_reftable_stack_auto_compaction_fails_gracefully(), "failure on auto-compaction");
+       TEST(t_reftable_stack_auto_compaction_with_locked_tables(), "auto compaction with locked tables");
+       TEST(t_reftable_stack_compaction_concurrent(), "compaction with concurrent stack");
+       TEST(t_reftable_stack_compaction_concurrent_clean(), "compaction with unclean stack shutdown");
+       TEST(t_reftable_stack_compaction_with_locked_tables(), "compaction with locked tables");
+       TEST(t_reftable_stack_hash_id(), "read stack with wrong hash ID");
+       TEST(t_reftable_stack_lock_failure(), "stack addition with lockfile failure");
+       TEST(t_reftable_stack_log_normalize(), "log messages should be normalized");
+       TEST(t_reftable_stack_read_across_reload(), "stack iterators work across reloads");
+       TEST(t_reftable_stack_reload_with_missing_table(), "stack iteration with garbage tables");
+       TEST(t_reftable_stack_tombstone(), "'tombstone' refs in stack");
+       TEST(t_reftable_stack_transaction_api(), "update transaction to stack");
+       TEST(t_reftable_stack_transaction_api_performs_auto_compaction(), "update transaction triggers auto-compaction");
+       TEST(t_reftable_stack_update_index_check(), "update transactions with equal update indices");
+       TEST(t_reftable_stack_uptodate(), "stack must be reloaded before ref update");
+       TEST(t_suggest_compaction_segment(), "suggest_compaction_segment with basic input");
+       TEST(t_suggest_compaction_segment_nothing(), "suggest_compaction_segment with pre-compacted input");
+
+       return test_done();
 }