{"id":207971,"date":"2025-07-08T11:41:51","date_gmt":"2025-07-08T03:41:51","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207971\/"},"modified":"2025-07-08T11:41:51","modified_gmt":"2025-07-08T03:41:51","slug":"%e5%a6%82%e4%bd%95%e8%8e%b7%e5%8f%96%e6%b5%8b%e8%af%95%e5%8c%85%e4%bb%a5%e5%90%91%e8%b0%83%e7%94%a8%e8%80%85%e6%8c%87%e7%a4%ba%e6%b5%8b%e8%af%95%e5%a4%b1%e8%b4%a5%e7%9a%84%e4%bd%8d%e7%bd%ae%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207971\/","title":{"rendered":"\u5982\u4f55\u83b7\u53d6\u6d4b\u8bd5\u5305\u4ee5\u5411\u8c03\u7528\u8005\u6307\u793a\u6d4b\u8bd5\u5931\u8d25\u7684\u4f4d\u7f6e\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u5982\u4f55\u83b7\u53d6\u6d4b\u8bd5\u5305\u4ee5\u5411\u8c03\u7528\u8005\u6307\u793a\u6d4b\u8bd5\u5931\u8d25\u7684\u4f4d\u7f6e\uff1f<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-27 14:18:35<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

Golang<\/span>\u4e0d\u77e5\u9053\u5927\u5bb6\u662f\u5426\u719f\u6089\uff1f\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u300a\u5982\u4f55\u83b7\u53d6\u6d4b\u8bd5\u5305\u4ee5\u5411\u8c03\u7528\u8005\u6307\u793a\u6d4b\u8bd5\u5931\u8d25\u7684\u4f4d\u7f6e\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u5728\u770b\u5b8c\u672c\u7bc7\u6587\u7ae0\u540e\uff0c\u6709\u66f4\u597d\u7684\u5efa\u8bae\u6216\u8005\u53d1\u73b0\u54ea\u91cc\u6709\u95ee\u9898\uff0c\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u79ef\u6781\u8bc4\u8bba\u6307\u51fa\uff0c\u8c22\u8c22\uff01\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u52a0\u6cb9\u8fdb\u6b65\uff01<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u5c06testing.error\u5305\u88c5\u5728\u4e00\u4e2a\u51fd\u6570\u4e2d\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n

\u5728checks.go\u4e2d<\/p>\n

func noerror(t *testing.t, err error, message ...string) {\n        if err != nil {\n            t.error(message)\n        }\n}\n\n<\/pre>\n
\u5728\u6211\u7684\u6d4b\u8bd5\u6587\u4ef6\u4e2d\uff0c\u4f8b\u5982 my_test.go\uff0c\u6211\u6709\u8fd9\u6837\u7684\u5185\u5bb9\uff1a<\/p>\n
func testthis(t *testing.t){\n    err := somefuncwitherror(...)\n    noerror(t, err, \"error found\")\n}\n<\/pre>\n
\u5f53\u53d1\u751f\u9519\u8bef\u65f6\uff0ct.error()\u8868\u660e\u9519\u8bef\u53d1\u751f\u5728checks.go\u4e2d\uff0c\u800c\u4e0d\u662fmy_test.go\u4e2d\u7684\u884c\u3002\u6211\u660e\u767d\u4e3a\u4ec0\u4e48\u4f1a\u53d1\u751f\u8fd9\u79cd\u60c5\u51b5\u3002 \u5982\u4f55\u8ba9 noerror(…) \u6253\u5370\u5728 my_test.go \u4e2d\u5f15\u53d1\u9519\u8bef\u7684\u884c\uff1f<\/strong>\u5982\u679c\u6211\u5728 my_test.go \u4e2d\u8c03\u7528 t.error() \uff0c\u5b83\u7684\u884c\u4e3a\u65b9\u5f0f\u5c31\u662f\u8fd9\u6837\u3002<\/p>\n
iow\uff0c\u6211\u5f97\u5230\uff1a<\/p>\n
checks.go:33: some test failed<\/pre>\n
\u6211\u60f3\u8981\u4ec0\u4e48\uff1a<\/p>\n
my_test.go:12: test failed here<\/pre>\n
\u6211\u5c1d\u8bd5\u8fc7\u7684\u4e8b\u60c5\uff1a<\/p>\n
\u8c03\u7528\u8fd0\u884c\u65f6\uff1a<\/p>\n
_, f, l, _ := runtime.Caller(1)\n        t.Errorf(\"%s:%d %s, in %s\", f, l, \"some error\", t.Name())<\/pre>\n
\u4f46\u8fd9\u4ecd\u7136\u5bfc\u81f4 t.error() \u6253\u5370\u7c7b\u4f3c\u201cchecks.go:12\u201d\u7684\u5185\u5bb9\u3002\u589e\u52a0runtime.caller()\u4e2d\u7684skip\u53c2\u6570\u6ca1\u6709\u5e2e\u52a9\u3002<\/p>\n
\u6211\u8fd8\u7814\u7a76\u4e86\u5982\u4f55\u5728\u6d4b\u8bd5\u5957\u4ef6\u4e2d\u8bbe\u7f6e\u6df1\u5ea6\uff0c\u4f46\u6211\u627e\u4e0d\u5230\u65b9\u6cd5\u3002<\/p>\n
 <\/p>\n
\u6b63\u786e\u7b54\u6848<\/h2>\n
 <\/p>\n
\u4f7f\u7528 \u51fd\u6570\u6765\u6307\u793a\u60a8\u7684\u8f85\u52a9\u51fd\u6570\u662f\u4e00\u4e2a\u8f85\u52a9\u51fd\u6570\u3002<\/p>\n
\u6765\u81ea godoc\uff1a<\/p>\n
func (c *t) helper()<\/code><\/p>\n
helper \u5c06\u8c03\u7528\u51fd\u6570\u6807\u8bb0\u4e3a\u6d4b\u8bd5\u5e2e\u52a9\u51fd\u6570\u3002\u5f53\u6253\u5370\u6587\u4ef6\u548c\u884c\u4fe1\u606f\u65f6\uff0c\u8be5\u529f\u80fd\u5c06\u88ab\u8df3\u8fc7\u3002 helper \u53ef\u4ee5\u4ece\u591a\u4e2a goroutine \u4e2d\u540c\u65f6\u8c03\u7528\u3002<\/p>\n
\u793a\u4f8b\uff1a<\/p>\n
func NoError(t *testing.T, err error, message ...string) {\n    t.Helper()\n    if err != nil {\n        t.Error(message)\n    }\n}\n<\/pre>\n
\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8eGolang\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-207971","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207971","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=207971"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207971\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}