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[PATCH v2 10/10] t/unit-tests: adapt lib-reftable{c,h} helper functions to clar

From
Seyi Kuforiji <kuforiji98@gmail.com>
Date
Apr 29, 2025, 17:53 UTC
Message-ID
<20250429175302.23724-11-kuforiji98@gmail.com>
In-Reply-To
<20250429175302.23724-1-kuforiji98@gmail.com>

Helper functions defined in `t/unit-tests/lib-reftable.{c,h}` are required for the reftable-related test files to run efficeintly. In the current implementation these functions are designed to conform with our homegrown unit-testing structure. So in other to convert the reftable test files, there is need for a clar specific implementation of these helper functions.

type cast `for (size_t i = 0; i < (size_t)stats->ref_stats.blocks; i++)` Adapt functions in lib-reftable.{c,h} to use clar. These functions conform with the clar testing framework and become available for all reftable-related test files implemented using the clar testing framework, which requires them. This change migrates the helper functions back into `lib-reftable.{c,h}`.

Signed-off-by: Seyi Kuforiji <kuforiji98@gmail.com>
---
 Makefile                    |  4 +-
 t/meson.build               |  4 +-
 t/unit-tests/lib-reftable.c | 26 +++++------
 t/unit-tests/lib-reftable.h |  6 +--
 t/unit-tests/unit-test.c    | 93 -------------------------------------
 t/unit-tests/unit-test.h    | 16 -------
 6 files changed, 20 insertions(+), 129 deletions(-)
diff --git a/Makefile b/Makefile
index 0b42893611..7e646e16ee 100644
--- a/Makefile
+++ b/Makefile
@@ -1379,12 +1379,12 @@ CLAR_TEST_SUITES += u-urlmatch-normalization
 CLAR_TEST_PROG = $(UNIT_TEST_BIN)/unit-tests$(X)
 CLAR_TEST_OBJS = $(patsubst %,$(UNIT_TEST_DIR)/%.o,$(CLAR_TEST_SUITES))
 CLAR_TEST_OBJS += $(UNIT_TEST_DIR)/clar/clar.o
-CLAR_TEST_OBJS += $(UNIT_TEST_DIR)/unit-test.o
 CLAR_TEST_OBJS += $(UNIT_TEST_DIR)/lib-oid.o
+CLAR_TEST_OBJS += $(UNIT_TEST_DIR)/lib-reftable.o
+CLAR_TEST_OBJS += $(UNIT_TEST_DIR)/unit-test.o
 
 UNIT_TEST_PROGS = $(patsubst %,$(UNIT_TEST_BIN)/%$X,$(UNIT_TEST_PROGRAMS))
 UNIT_TEST_OBJS += $(UNIT_TEST_DIR)/test-lib.o
-UNIT_TEST_OBJS += $(UNIT_TEST_DIR)/lib-reftable.o
 
 # xdiff and reftable libs may in turn depend on what is in libgit.a
 GITLIBS = common-main.o $(LIB_FILE) $(XDIFF_LIB) $(REFTABLE_LIB) $(LIB_FILE)
diff --git a/t/meson.build b/t/meson.build
index 8fa00fc9ef..7c305a90b5 100644
--- a/t/meson.build
+++ b/t/meson.build
@@ -26,8 +26,9 @@ clar_test_suites = [
 
 clar_sources = [
   'unit-tests/clar/clar.c',
+  'unit-tests/lib-oid.c',
+  'unit-tests/lib-reftable.c',
   'unit-tests/unit-test.c',
-  'unit-tests/lib-oid.c'
 ]
 
 clar_decls_h = custom_target(
@@ -69,7 +70,6 @@ foreach unit_test_program : unit_test_programs
   unit_test = executable(unit_test_name,
     sources: [
       'unit-tests/test-lib.c',
-      'unit-tests/lib-reftable.c',
       unit_test_program,
     ],
     dependencies: [libgit_commonmain],
diff --git a/t/unit-tests/lib-reftable.c b/t/unit-tests/lib-reftable.c
index 8a69612266..414364166f 100644
--- a/t/unit-tests/lib-reftable.c
+++ b/t/unit-tests/lib-reftable.c
@@ -1,12 +1,12 @@
 #define DISABLE_SIGN_COMPARE_WARNINGS
 
 #include "lib-reftable.h"
-#include "test-lib.h"
+#include "unit-test.h"
 #include "reftable/constants.h"
 #include "reftable/writer.h"
 #include "strbuf.h"
 
-void t_reftable_set_hash(uint8_t *p, int i, enum reftable_hash id)
+void cl_reftable_set_hash(uint8_t *p, int i, enum reftable_hash id)
 {
 	memset(p, (uint8_t)i, hash_size(id));
 }
@@ -22,17 +22,17 @@ static int strbuf_writer_flush(void *arg UNUSED)
 	return 0;
 }
 
-struct reftable_writer *t_reftable_strbuf_writer(struct reftable_buf *buf,
+struct reftable_writer *cl_reftable_strbuf_writer(struct reftable_buf *buf,
 						 struct reftable_write_options *opts)
 {
 	struct reftable_writer *writer;
 	int ret = reftable_writer_new(&writer, &strbuf_writer_write, &strbuf_writer_flush,
 				      buf, opts);
-	check(!ret);
+	cl_assert(ret == 0);
 	return writer;
 }
 
-void t_reftable_write_to_buf(struct reftable_buf *buf,
+void cl_reftable_write_to_buf(struct reftable_buf *buf,
 			     struct reftable_ref_record *refs,
 			     size_t nrefs,
 			     struct reftable_log_record *logs,
@@ -64,35 +64,35 @@ void t_reftable_write_to_buf(struct reftable_buf *buf,
 			min = ui;
 	}
 
-	writer = t_reftable_strbuf_writer(buf, &opts);
+	writer = cl_reftable_strbuf_writer(buf, &opts);
 	reftable_writer_set_limits(writer, min, max);
 
 	if (nrefs) {
 		ret = reftable_writer_add_refs(writer, refs, nrefs);
-		check_int(ret, ==, 0);
+		cl_assert_equal_i(ret, 0);
 	}
 
 	if (nlogs) {
 		ret = reftable_writer_add_logs(writer, logs, nlogs);
-		check_int(ret, ==, 0);
+		cl_assert_equal_i(ret, 0);
 	}
 
 	ret = reftable_writer_close(writer);
-	check_int(ret, ==, 0);
+	cl_assert_equal_i(ret, 0);
 
 	stats = reftable_writer_stats(writer);
-	for (size_t i = 0; i < stats->ref_stats.blocks; i++) {
+	for (size_t i = 0; i < (size_t)stats->ref_stats.blocks; i++) {
 		size_t off = i * (opts.block_size ? opts.block_size
 						  : DEFAULT_BLOCK_SIZE);
 		if (!off)
 			off = header_size(opts.hash_id == REFTABLE_HASH_SHA256 ? 2 : 1);
-		check_char(buf->buf[off], ==, 'r');
+		cl_assert(buf->buf[off] == 'r');
 	}
 
 	if (nrefs)
-		check_int(stats->ref_stats.blocks, >, 0);
+		cl_assert(stats->ref_stats.blocks > 0);
 	if (nlogs)
-		check_int(stats->log_stats.blocks, >, 0);
+		cl_assert(stats->log_stats.blocks > 0);
 
 	reftable_writer_free(writer);
 }
diff --git a/t/unit-tests/lib-reftable.h b/t/unit-tests/lib-reftable.h
index e4c360fa7e..2958db5dc0 100644
--- a/t/unit-tests/lib-reftable.h
+++ b/t/unit-tests/lib-reftable.h
@@ -6,12 +6,12 @@
 
 struct reftable_buf;
 
-void t_reftable_set_hash(uint8_t *p, int i, enum reftable_hash id);
+void cl_reftable_set_hash(uint8_t *p, int i, enum reftable_hash id);
 
-struct reftable_writer *t_reftable_strbuf_writer(struct reftable_buf *buf,
+struct reftable_writer *cl_reftable_strbuf_writer(struct reftable_buf *buf,
 						 struct reftable_write_options *opts);
 
-void t_reftable_write_to_buf(struct reftable_buf *buf,
+void cl_reftable_write_to_buf(struct reftable_buf *buf,
 			     struct reftable_ref_record *refs,
 			     size_t nrecords,
 			     struct reftable_log_record *logs,
diff --git a/t/unit-tests/unit-test.c b/t/unit-tests/unit-test.c
index 6c2a4e6aa8..5af645048a 100644
--- a/t/unit-tests/unit-test.c
+++ b/t/unit-tests/unit-test.c
@@ -1,103 +1,10 @@
 #include "unit-test.h"
 #include "hex.h"
 #include "parse-options.h"
-#include "reftable/constants.h"
-#include "reftable/writer.h"
 #include "strbuf.h"
 #include "string-list.h"
 #include "strvec.h"
 
-void cl_reftable_set_hash(uint8_t *p, int i, enum reftable_hash id)
-{
-	memset(p, (uint8_t)i, hash_size(id));
-}
-
-static ssize_t strbuf_writer_write(void *b, const void *data, size_t sz)
-{
-	strbuf_add(b, data, sz);
-	return sz;
-}
-
-static int strbuf_writer_flush(void *arg UNUSED)
-{
-	return 0;
-}
-
-struct reftable_writer *cl_reftable_strbuf_writer(struct reftable_buf *buf,
-						 struct reftable_write_options *opts)
-{
-	struct reftable_writer *writer;
-	int ret = reftable_writer_new(&writer, &strbuf_writer_write, &strbuf_writer_flush,
-				      buf, opts);
-	cl_assert(ret == 0);
-	return writer;
-}
-
-void cl_reftable_write_to_buf(struct reftable_buf *buf,
-			     struct reftable_ref_record *refs,
-			     size_t nrefs,
-			     struct reftable_log_record *logs,
-			     size_t nlogs,
-			     struct reftable_write_options *_opts)
-{
-	struct reftable_write_options opts = { 0 };
-	const struct reftable_stats *stats;
-	struct reftable_writer *writer;
-	uint64_t min = 0xffffffff;
-	uint64_t max = 0;
-	int ret;
-
-	if (_opts)
-		opts = *_opts;
-
-	for (size_t i = 0; i < nrefs; i++) {
-		uint64_t ui = refs[i].update_index;
-		if (ui > max)
-			max = ui;
-		if (ui < min)
-			min = ui;
-	}
-	for (size_t i = 0; i < nlogs; i++) {
-		uint64_t ui = logs[i].update_index;
-		if (ui > max)
-			max = ui;
-		if (ui < min)
-			min = ui;
-	}
-
-	writer = cl_reftable_strbuf_writer(buf, &opts);
-	reftable_writer_set_limits(writer, min, max);
-
-	if (nrefs) {
-		ret = reftable_writer_add_refs(writer, refs, nrefs);
-		cl_assert_equal_i(ret, 0);
-	}
-
-	if (nlogs) {
-		ret = reftable_writer_add_logs(writer, logs, nlogs);
-		cl_assert_equal_i(ret, 0);
-	}
-
-	ret = reftable_writer_close(writer);
-	cl_assert_equal_i(ret, 0);
-
-	stats = reftable_writer_stats(writer);
-	for (size_t i = 0; i < (size_t)stats->ref_stats.blocks; i++) {
-		size_t off = i * (opts.block_size ? opts.block_size
-						  : DEFAULT_BLOCK_SIZE);
-		if (!off)
-			off = header_size(opts.hash_id == REFTABLE_HASH_SHA256 ? 2 : 1);
-		cl_assert(buf->buf[off] == 'r');
-	}
-
-	if (nrefs)
-		cl_assert(stats->ref_stats.blocks > 0);
-	if (nlogs)
-		cl_assert(stats->log_stats.blocks > 0);
-
-	reftable_writer_free(writer);
-}
-
 static const char * const unit_test_usage[] = {
 	N_("unit-test [<options>]"),
 	NULL,
diff --git a/t/unit-tests/unit-test.h b/t/unit-tests/unit-test.h
index fe0aebd876..85e5d6a948 100644
--- a/t/unit-tests/unit-test.h
+++ b/t/unit-tests/unit-test.h
@@ -1,24 +1,8 @@
 #include "git-compat-util.h"
 #include "clar/clar.h"
 #include "clar-decls.h"
-#include "git-compat-util.h"
-#include "reftable/reftable-writer.h"
 #include "strbuf.h"
 
-struct reftable_buf;
-
-void cl_reftable_set_hash(uint8_t *p, int i, enum reftable_hash id);
-
-struct reftable_writer *cl_reftable_strbuf_writer(struct reftable_buf *buf,
-						 struct reftable_write_options *opts);
-
-void cl_reftable_write_to_buf(struct reftable_buf *buf,
-			     struct reftable_ref_record *refs,
-			     size_t nrecords,
-			     struct reftable_log_record *logs,
-			     size_t nlogs,
-			     struct reftable_write_options *opts);
-
 #define cl_failf(fmt, ...) do { \
 	char desc[4096]; \
 	snprintf(desc, sizeof(desc), fmt, __VA_ARGS__); \
-- 
2.43.0
Previous: Patrick SteinhardtNext: Patrick Steinhardt
Message 26 of 31 in “t/unit-tests: convert unit-tests to use clar”
  1. 00/10 t/unit-tests: convert unit-tests to use clarSeyi Kuforiji, Apr 29, 2025
  2. 01/10 t/unit-tests: implement reftable test helper functions in unit-test.{c,h}Seyi Kuforiji, Apr 29, 2025
  3. Junio C HamanoApr 29, 2025
  4. Patrick SteinhardtMay 2, 2025
  5. Patrick SteinhardtMay 2, 2025
  6. 02/10 t/unit-tests: convert reftable basics test to use clar test frameworkSeyi Kuforiji, Apr 29, 2025
  7. Patrick SteinhardtMay 2, 2025
  8. 03/10 t/unit-tests: convert reftable block test to use clarSeyi Kuforiji, Apr 29, 2025
  9. Patrick SteinhardtMay 2, 2025
  10. Seyi ChamberMay 5, 2025
  11. Patrick SteinhardtMay 5, 2025
  12. Junio C HamanoMay 5, 2025
  13. Patrick SteinhardtMay 6, 2025
  14. 04/10 t/unit-tests: convert reftable merged test to use clarSeyi Kuforiji, Apr 29, 2025
  15. Patrick SteinhardtMay 2, 2025
  16. 05/10 t/unit-tests: convert reftable pq test to use clarSeyi Kuforiji, Apr 29, 2025
  17. 06/10 t/unit-tests: convert reftable reader test to use clarSeyi Kuforiji, Apr 29, 2025
  18. Patrick SteinhardtMay 2, 2025
  19. 07/10 t/unit-tests: convert reftable readwrite test to use clarSeyi Kuforiji, Apr 29, 2025
  20. Patrick SteinhardtMay 2, 2025
  21. 08/10 t/unit-tests: convert reftable record test to use clarSeyi Kuforiji, Apr 29, 2025
  22. 09/10 t/unit-tests: convert reftable stack test to use clarSeyi Kuforiji, Apr 29, 2025
  23. Patrick SteinhardtMay 2, 2025
  24. Seyi ChamberMay 5, 2025
  25. Patrick SteinhardtMay 5, 2025
  26. 10/10 t/unit-tests: adapt lib-reftable{c,h} helper functions to clarSeyi Kuforiji, Apr 29, 2025
  27. Patrick SteinhardtMay 2, 2025
  28. Seyi ChamberMay 5, 2025
  29. Patrick SteinhardtMay 5, 2025
  30. Seyi ChamberMay 26, 2025
  31. Patrick SteinhardtMay 26, 2025

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