From patchwork Thu Nov 26 19:42:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Han-Wen Nienhuys X-Patchwork-Id: 11934643 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 79358C64E7B for ; Thu, 26 Nov 2020 19:42:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 34178221F9 for ; Thu, 26 Nov 2020 19:42:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="TFvZXXzy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404707AbgKZTmn (ORCPT ); Thu, 26 Nov 2020 14:42:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58086 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404660AbgKZTmm (ORCPT ); Thu, 26 Nov 2020 14:42:42 -0500 Received: from mail-wr1-x42f.google.com (mail-wr1-x42f.google.com [IPv6:2a00:1450:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C0AD3C0617A7 for ; Thu, 26 Nov 2020 11:42:40 -0800 (PST) Received: by mail-wr1-x42f.google.com with SMTP id u12so3359004wrt.0 for ; Thu, 26 Nov 2020 11:42:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=message-id:in-reply-to:references:from:date:subject:fcc :content-transfer-encoding:mime-version:to:cc; bh=Mvbacpm6O4pfAzXQ0LeQJUXKdHKeXLI4VuesudyJaFc=; b=TFvZXXzyV53E9jHjYK6/FjHh8kxnCWPVJj/1oUqf1+SKz7TEKCevY5N0kC+g3VNSQ9 iytS8o+prGtN6XEYNyCTOH4+C+X6mdeXMYE6tJCGibFMORQ6PYBv5+nKtxHVFWRFsyFf 04tXphrRQ15xsoj5aP9hZyF614RIkfaDEQd+qnK3n/NcP9sXjP0YN1ROD5dnwwBXz54E uZBegevjnbWZurCvZWHBlgFT9CXPadk6ZH+RzDnnij04VxjAmYimUItJwqY0ybDT0rBy 2x2hP5JJEEXlhCUeYndBCOy/vHpUV2MJ8N73zpBHMSG56tjkzIYZP1efrwoG0gUCT8N3 n/yg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:in-reply-to:references:from:date :subject:fcc:content-transfer-encoding:mime-version:to:cc; bh=Mvbacpm6O4pfAzXQ0LeQJUXKdHKeXLI4VuesudyJaFc=; b=rHOqAgZgunDomTS9KB97eq/0ILez8Qkb2YFZ8WypuNB+E6t8uUbUWtRzX7AujHbnMp 7J+F/CAhOXcfacKwV/hvtr58Ex2NhxFTbmJ10ZUdXSmYj6K5MQHbySQf1LirHTIQge50 PHQxxnruRYthsVjzhM5XfTbfBB6gv4EKsLGefYyFT3hNZvNEZXkfNSOUNlThNbgDjxfo JCZxWvug4lywMFGOS6gamkLgr5OXqutSLFKGxah1QPVs6cYbcHUjNYDgB0PAnYhUpJY3 wRk08r5L+R7S0OOQYWkr/0KmCfDaqBmmGdOi2Lzqo2KJceK+2As9rD4O6T4w0z7a7n7u w9AA== X-Gm-Message-State: AOAM531Hb0rE/aWPxOes8A1quW7Q9I3A/MdcIgl43w/PAZSlDEqfPPjy 1ixr11NZyR1AkSESKB2I1Yj1CuvsjAI= X-Google-Smtp-Source: ABdhPJxNB/gnBkQaHwH3cgvqdiZPgGniGcA2cx46kQJNr/qq/euiRGohBaQ/WiS/Vv/U74eemegSFg== X-Received: by 2002:a5d:4052:: with SMTP id w18mr6009336wrp.63.1606419758879; Thu, 26 Nov 2020 11:42:38 -0800 (PST) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id q17sm12499387wro.36.2020.11.26.11.42.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Nov 2020 11:42:38 -0800 (PST) Message-Id: <987d1d186fd68d604268f9a66118b7f276094daf.1606419752.git.gitgitgadget@gmail.com> In-Reply-To: References: Date: Thu, 26 Nov 2020 19:42:20 +0000 Subject: [PATCH v3 05/16] reftable: utility functions Fcc: Sent MIME-Version: 1.0 To: git@vger.kernel.org Cc: Han-Wen Nienhuys , Jeff King , Ramsay Jones , Jonathan Nieder , Johannes Schindelin , Jonathan Tan , Josh Steadmon , Emily Shaffer , Patrick Steinhardt , =?utf-8?b?w4Z2YXIgQXJuZmrDtnLDsA==?= Bjarmason , Han-Wen Nienhuys , Han-Wen Nienhuys Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Han-Wen Nienhuys From: Han-Wen Nienhuys This commit provides basic utility classes for the reftable library. Signed-off-by: Han-Wen Nienhuys --- Makefile | 24 +++++- reftable/basics.c | 144 +++++++++++++++++++++++++++++++++++ reftable/basics.h | 56 ++++++++++++++ reftable/basics_test.c | 56 ++++++++++++++ reftable/compat.h | 48 ++++++++++++ reftable/publicbasics.c | 58 ++++++++++++++ reftable/reftable-malloc.h | 20 +++++ reftable/reftable-tests.h | 22 ++++++ reftable/system.h | 32 ++++++++ reftable/test_framework.c | 23 ++++++ reftable/test_framework.h | 48 ++++++++++++ t/helper/test-reftable.c | 9 +++ t/helper/test-tool.c | 3 +- t/helper/test-tool.h | 1 + t/t0032-reftable-unittest.sh | 14 ++++ 15 files changed, 554 insertions(+), 4 deletions(-) create mode 100644 reftable/basics.c create mode 100644 reftable/basics.h create mode 100644 reftable/basics_test.c create mode 100644 reftable/compat.h create mode 100644 reftable/publicbasics.c create mode 100644 reftable/reftable-malloc.h create mode 100644 reftable/reftable-tests.h create mode 100644 reftable/system.h create mode 100644 reftable/test_framework.c create mode 100644 reftable/test_framework.h create mode 100644 t/helper/test-reftable.c create mode 100755 t/t0032-reftable-unittest.sh diff --git a/Makefile b/Makefile index dd1cf41e00..5ce78772fd 100644 --- a/Makefile +++ b/Makefile @@ -732,6 +732,7 @@ TEST_BUILTINS_OBJS += test-read-cache.o TEST_BUILTINS_OBJS += test-read-graph.o TEST_BUILTINS_OBJS += test-read-midx.o TEST_BUILTINS_OBJS += test-ref-store.o +TEST_BUILTINS_OBJS += test-reftable.o TEST_BUILTINS_OBJS += test-regex.o TEST_BUILTINS_OBJS += test-repository.o TEST_BUILTINS_OBJS += test-revision-walking.o @@ -821,6 +822,8 @@ 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 @@ -1185,7 +1188,7 @@ THIRD_PARTY_SOURCES += compat/regex/% THIRD_PARTY_SOURCES += sha1collisiondetection/% THIRD_PARTY_SOURCES += sha1dc/% -GITLIBS = common-main.o $(LIB_FILE) $(XDIFF_LIB) +GITLIBS = common-main.o $(LIB_FILE) $(XDIFF_LIB) $(REFTABLE_LIB) EXTLIBS = GIT_USER_AGENT = git/$(GIT_VERSION) @@ -2386,10 +2389,19 @@ XDIFF_OBJS += xdiff/xpatience.o XDIFF_OBJS += xdiff/xprepare.o XDIFF_OBJS += xdiff/xutils.o +REFTABLE_OBJS += reftable/basics.o +REFTABLE_OBJS += reftable/error.o +REFTABLE_OBJS += reftable/publicbasics.o + +REFTABLE_TEST_OBJS += reftable/test_framework.o +REFTABLE_TEST_OBJS += reftable/basics_test.o + TEST_OBJS := $(patsubst %$X,%.o,$(TEST_PROGRAMS)) $(patsubst %,t/helper/%,$(TEST_BUILTINS_OBJS)) OBJECTS := $(LIB_OBJS) $(BUILTIN_OBJS) $(PROGRAM_OBJS) $(TEST_OBJS) \ $(XDIFF_OBJS) \ $(FUZZ_OBJS) \ + $(REFTABLE_OBJS) \ + $(REFTABLE_TEST_OBJS) \ common-main.o \ git.o ifndef NO_CURL @@ -2541,6 +2553,12 @@ $(LIB_FILE): $(LIB_OBJS) $(XDIFF_LIB): $(XDIFF_OBJS) $(QUIET_AR)$(RM) $@ && $(AR) $(ARFLAGS) $@ $^ +$(REFTABLE_LIB): $(REFTABLE_OBJS) + $(QUIET_AR)$(RM) $@ && $(AR) $(ARFLAGS) $@ $^ + +$(REFTABLE_TEST_LIB): $(REFTABLE_TEST_OBJS) + $(QUIET_AR)$(RM) $@ && $(AR) $(ARFLAGS) $@ $^ + export DEFAULT_EDITOR DEFAULT_PAGER Documentation/GIT-EXCLUDED-PROGRAMS: FORCE @@ -2822,7 +2840,7 @@ perf: all t/helper/test-tool$X: $(patsubst %,t/helper/%,$(TEST_BUILTINS_OBJS)) -t/helper/test-%$X: t/helper/test-%.o GIT-LDFLAGS $(GITLIBS) +t/helper/test-%$X: t/helper/test-%.o GIT-LDFLAGS $(GITLIBS) $(REFTABLE_TEST_LIB) $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(filter %.a,$^) $(LIBS) check-sha1:: t/helper/test-tool$X @@ -3151,7 +3169,7 @@ cocciclean: clean: profile-clean coverage-clean cocciclean $(RM) *.res $(RM) $(OBJECTS) - $(RM) $(LIB_FILE) $(XDIFF_LIB) + $(RM) $(LIB_FILE) $(XDIFF_LIB) $(REFTABLE_LIB) $(REFTABLE_TEST_LIB) $(RM) $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS) git$X $(RM) $(TEST_PROGRAMS) $(RM) $(FUZZ_PROGRAMS) diff --git a/reftable/basics.c b/reftable/basics.c new file mode 100644 index 0000000000..915c55e0ee --- /dev/null +++ b/reftable/basics.c @@ -0,0 +1,144 @@ +/* +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 "basics.h" + +void put_be24(uint8_t *out, uint32_t i) +{ + out[0] = (uint8_t)((i >> 16) & 0xff); + out[1] = (uint8_t)((i >> 8) & 0xff); + out[2] = (uint8_t)(i & 0xff); +} + +uint32_t get_be24(uint8_t *in) +{ + return (uint32_t)(in[0]) << 16 | (uint32_t)(in[1]) << 8 | + (uint32_t)(in[2]); +} + +void put_be16(uint8_t *out, uint16_t i) +{ + out[0] = (uint8_t)((i >> 8) & 0xff); + out[1] = (uint8_t)(i & 0xff); +} + +int binsearch(size_t sz, int (*f)(size_t k, void *args), void *args) +{ + size_t lo = 0; + size_t hi = sz; + + /* invariant: (hi == sz) || f(hi) == true + (lo == 0 && f(0) == true) || fi(lo) == false + */ + while (hi - lo > 1) { + size_t mid = lo + (hi - lo) / 2; + + int val = f(mid, args); + if (val) { + hi = mid; + } else { + lo = mid; + } + } + + if (lo == 0) { + if (f(0, args)) { + return 0; + } else { + return 1; + } + } + + return hi; +} + +void free_names(char **a) +{ + char **p = a; + if (p == NULL) { + return; + } + while (*p) { + reftable_free(*p); + p++; + } + reftable_free(a); +} + +int names_length(char **names) +{ + int len = 0; + char **p = names; + while (*p) { + p++; + len++; + } + return len; +} + +void parse_names(char *buf, int size, char ***namesp) +{ + char **names = NULL; + size_t names_cap = 0; + size_t names_len = 0; + + char *p = buf; + char *end = buf + size; + while (p < end) { + char *next = strchr(p, '\n'); + if (next != NULL) { + *next = 0; + } else { + next = end; + } + if (p < next) { + if (names_len == names_cap) { + names_cap = 2 * names_cap + 1; + names = reftable_realloc( + names, names_cap * sizeof(char *)); + } + names[names_len++] = xstrdup(p); + } + p = next + 1; + } + + if (names_len == names_cap) { + names_cap = 2 * names_cap + 1; + names = reftable_realloc(names, names_cap * sizeof(char *)); + } + + names[names_len] = NULL; + *namesp = names; +} + +int names_equal(char **a, char **b) +{ + while (*a && *b) { + if (strcmp(*a, *b)) { + return 0; + } + + a++; + b++; + } + + return *a == *b; +} + +int common_prefix_size(struct strbuf *a, struct strbuf *b) +{ + int p = 0; + while (p < a->len && p < b->len) { + if (a->buf[p] != b->buf[p]) { + break; + } + p++; + } + + return p; +} diff --git a/reftable/basics.h b/reftable/basics.h new file mode 100644 index 0000000000..0948926637 --- /dev/null +++ b/reftable/basics.h @@ -0,0 +1,56 @@ +/* +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 BASICS_H +#define BASICS_H + +/* + * miscellaneous utilities that are not provided by Git. + */ + +#include "system.h" + +/* Bigendian en/decoding of integers */ + +void put_be24(uint8_t *out, uint32_t i); +uint32_t get_be24(uint8_t *in); +void put_be16(uint8_t *out, uint16_t i); + +/* + find smallest index i in [0, sz) at which f(i) is true, assuming + that f is ascending. Return sz if f(i) is false for all indices. +*/ +int binsearch(size_t sz, int (*f)(size_t k, void *args), void *args); + +/* + Frees a NULL terminated array of malloced strings. The array itself is also + freed. + */ +void free_names(char **a); + +/* parse a newline separated list of names. Empty names are discarded. */ +void parse_names(char *buf, int size, char ***namesp); + +/* compares two NULL-terminated arrays of strings. */ +int names_equal(char **a, char **b); + +/* returns the array size of a NULL-terminated array of strings. */ +int names_length(char **names); + +/* Allocation routines; they invoke the functions set through + * reftable_set_alloc() */ +void *reftable_malloc(size_t sz); +void *reftable_realloc(void *p, size_t sz); +void reftable_free(void *p); +void *reftable_calloc(size_t sz); + +/* Find the longest shared prefix size of `a` and `b` */ +struct strbuf; +int common_prefix_size(struct strbuf *a, struct strbuf *b); + +#endif diff --git a/reftable/basics_test.c b/reftable/basics_test.c new file mode 100644 index 0000000000..593d3e608a --- /dev/null +++ b/reftable/basics_test.c @@ -0,0 +1,56 @@ +/* +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 "basics.h" +#include "test_framework.h" +#include "reftable-tests.h" + +struct binsearch_args { + int key; + int *arr; +}; + +static int binsearch_func(size_t i, void *void_args) +{ + struct binsearch_args *args = (struct binsearch_args *)void_args; + + return args->key < args->arr[i]; +} + +static void test_binsearch(void) +{ + int arr[] = { 2, 4, 6, 8, 10 }; + size_t sz = ARRAY_SIZE(arr); + struct binsearch_args args = { + .arr = arr, + }; + + int i = 0; + for (i = 1; i < 11; i++) { + int res; + args.key = i; + res = binsearch(sz, &binsearch_func, &args); + + if (res < sz) { + EXPECT(args.key < arr[res]); + if (res > 0) { + EXPECT(args.key >= arr[res - 1]); + } + } else { + EXPECT(args.key == 10 || args.key == 11); + } + } +} + +int basics_test_main(int argc, const char *argv[]) +{ + test_binsearch(); + return 0; +} diff --git a/reftable/compat.h b/reftable/compat.h new file mode 100644 index 0000000000..a765c57e96 --- /dev/null +++ b/reftable/compat.h @@ -0,0 +1,48 @@ +/* +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 COMPAT_H +#define COMPAT_H + +#include "system.h" + +#ifdef REFTABLE_STANDALONE + +/* functions that git-core provides, for standalone compilation */ +#include + +uint64_t get_be64(void *in); +void put_be64(void *out, uint64_t i); + +void put_be32(void *out, uint32_t i); +uint32_t get_be32(uint8_t *in); + +uint16_t get_be16(uint8_t *in); + +#define ARRAY_SIZE(a) sizeof((a)) / sizeof((a)[0]) +#define FREE_AND_NULL(x) \ + do { \ + reftable_free(x); \ + (x) = NULL; \ + } while (0) +#define QSORT(arr, n, cmp) qsort(arr, n, sizeof(arr[0]), cmp) +#define SWAP(a, b) \ + { \ + char tmp[sizeof(a)]; \ + assert(sizeof(a) == sizeof(b)); \ + memcpy(&tmp[0], &a, sizeof(a)); \ + memcpy(&a, &b, sizeof(a)); \ + memcpy(&b, &tmp[0], sizeof(a)); \ + } + +char *xstrdup(const char *s); + +void sleep_millisec(int millisecs); + +#endif +#endif diff --git a/reftable/publicbasics.c b/reftable/publicbasics.c new file mode 100644 index 0000000000..25639f61af --- /dev/null +++ b/reftable/publicbasics.c @@ -0,0 +1,58 @@ +/* +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 "reftable-malloc.h" + +#include "basics.h" +#include "system.h" + +static void *(*reftable_malloc_ptr)(size_t sz) = &malloc; +static void *(*reftable_realloc_ptr)(void *, size_t) = &realloc; +static void (*reftable_free_ptr)(void *) = &free; + +void *reftable_malloc(size_t sz) +{ + return (*reftable_malloc_ptr)(sz); +} + +void *reftable_realloc(void *p, size_t sz) +{ + return (*reftable_realloc_ptr)(p, sz); +} + +void reftable_free(void *p) +{ + reftable_free_ptr(p); +} + +void *reftable_calloc(size_t sz) +{ + void *p = reftable_malloc(sz); + memset(p, 0, sz); + return p; +} + +void reftable_set_alloc(void *(*malloc)(size_t), + void *(*realloc)(void *, size_t), void (*free)(void *)) +{ + reftable_malloc_ptr = malloc; + reftable_realloc_ptr = realloc; + reftable_free_ptr = free; +} + +int hash_size(uint32_t id) +{ + switch (id) { + case 0: + case SHA1_ID: + return SHA1_SIZE; + case SHA256_ID: + return SHA256_SIZE; + } + abort(); +} diff --git a/reftable/reftable-malloc.h b/reftable/reftable-malloc.h new file mode 100644 index 0000000000..f3571b5f4f --- /dev/null +++ b/reftable/reftable-malloc.h @@ -0,0 +1,20 @@ +/* +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_H +#define REFTABLE_H + +#include + +/* + Overrides the functions to use for memory management. + */ +void reftable_set_alloc(void *(*malloc)(size_t), + void *(*realloc)(void *, size_t), void (*free)(void *)); + +#endif diff --git a/reftable/reftable-tests.h b/reftable/reftable-tests.h new file mode 100644 index 0000000000..5e7698ae65 --- /dev/null +++ b/reftable/reftable-tests.h @@ -0,0 +1,22 @@ +/* +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 basics_test_main(int argc, const char **argv); +int block_test_main(int argc, const char **argv); +int merged_test_main(int argc, const char **argv); +int record_test_main(int argc, const char **argv); +int refname_test_main(int argc, const char **argv); +int reftable_test_main(int argc, const char **argv); +int stack_test_main(int argc, const char **argv); +int tree_test_main(int argc, const char **argv); +int reftable_dump_main(int argc, char *const *argv); + +#endif diff --git a/reftable/system.h b/reftable/system.h new file mode 100644 index 0000000000..07277ca062 --- /dev/null +++ b/reftable/system.h @@ -0,0 +1,32 @@ +/* +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 SYSTEM_H +#define SYSTEM_H + +#include "git-compat-util.h" +#include "strbuf.h" + +#include + +struct strbuf; +/* In git, this is declared in dir.h */ +int remove_dir_recursively(struct strbuf *path, int flags); + +#define SHA1_ID 0x73686131 +#define SHA256_ID 0x73323536 +#define SHA1_SIZE 20 +#define SHA256_SIZE 32 + +/* This is uncompress2, which is only available in zlib as of 2017. + */ +int uncompress_return_consumed(Bytef *dest, uLongf *destLen, + const Bytef *source, uLong *sourceLen); +int hash_size(uint32_t id); + +#endif diff --git a/reftable/test_framework.c b/reftable/test_framework.c new file mode 100644 index 0000000000..a5ff4e2a2d --- /dev/null +++ b/reftable/test_framework.c @@ -0,0 +1,23 @@ +/* +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" + +#include "basics.h" + +void set_test_hash(uint8_t *p, int i) +{ + memset(p, (uint8_t)i, hash_size(SHA1_ID)); +} + +int strbuf_add_void(void *b, const void *data, size_t sz) +{ + strbuf_add((struct strbuf *)b, data, sz); + return sz; +} diff --git a/reftable/test_framework.h b/reftable/test_framework.h new file mode 100644 index 0000000000..18eec29aba --- /dev/null +++ b/reftable/test_framework.h @@ -0,0 +1,48 @@ +/* +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) \ + 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(); \ + } + +#define EXPECT_STREQ(a, b) \ + if (strcmp(a, b)) { \ + fflush(stderr); \ + fflush(stdout); \ + fprintf(stderr, "%s:%d: %s (%s) != %s (%s)\n", __FILE__, \ + __LINE__, #a, a, #b, b); \ + abort(); \ + } + +#define EXPECT(c) \ + if (!(c)) { \ + fflush(stderr); \ + fflush(stdout); \ + fprintf(stderr, "%s: %d: failed assertion %s\n", __FILE__, \ + __LINE__, #c); \ + abort(); \ + } + +void set_test_hash(uint8_t *p, int i); + +/* Like strbuf_add, but suitable for passing to reftable_new_writer + */ +int strbuf_add_void(void *b, const void *data, size_t sz); + +#endif diff --git a/t/helper/test-reftable.c b/t/helper/test-reftable.c new file mode 100644 index 0000000000..3b58e423e7 --- /dev/null +++ b/t/helper/test-reftable.c @@ -0,0 +1,9 @@ +#include "reftable/reftable-tests.h" +#include "test-tool.h" + +int cmd__reftable(int argc, const char **argv) +{ + basics_test_main(argc, argv); + + return 0; +} diff --git a/t/helper/test-tool.c b/t/helper/test-tool.c index 9d6d14d929..0208a0a41c 100644 --- a/t/helper/test-tool.c +++ b/t/helper/test-tool.c @@ -48,13 +48,14 @@ static struct test_cmd cmds[] = { { "path-utils", cmd__path_utils }, { "pkt-line", cmd__pkt_line }, { "prio-queue", cmd__prio_queue }, - { "proc-receive", cmd__proc_receive}, + { "proc-receive", cmd__proc_receive }, { "progress", cmd__progress }, { "reach", cmd__reach }, { "read-cache", cmd__read_cache }, { "read-graph", cmd__read_graph }, { "read-midx", cmd__read_midx }, { "ref-store", cmd__ref_store }, + { "reftable", cmd__reftable }, { "regex", cmd__regex }, { "repository", cmd__repository }, { "revision-walking", cmd__revision_walking }, diff --git a/t/helper/test-tool.h b/t/helper/test-tool.h index a6470ff62c..1de39ce5b5 100644 --- a/t/helper/test-tool.h +++ b/t/helper/test-tool.h @@ -44,6 +44,7 @@ int cmd__read_cache(int argc, const char **argv); 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__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 new file mode 100755 index 0000000000..10e21a0590 --- /dev/null +++ b/t/t0032-reftable-unittest.sh @@ -0,0 +1,14 @@ +#!/bin/sh +# +# Copyright (c) 2020 Google LLC +# + +test_description='reftable unittests' + +. ./test-lib.sh + +test_expect_success 'unittests' ' + test-tool reftable +' + +test_done