102 lines
3.9 KiB
Go
102 lines
3.9 KiB
Go
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// Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
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//
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// Permission to use, copy, modify, and distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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// NOTE: Due to the following build constraints, this file will only be compiled
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// when both cgo is supported and "-tags testcgo" is added to the go test
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// command line. This means the cgo tests are only added (and hence run) when
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// specifially requested. This configuration is used because spew itself
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// does not require cgo to run even though it does handle certain cgo types
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// specially. Rather than forcing all clients to require cgo and an external
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// C compiler just to run the tests, this scheme makes them optional.
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// +build cgo,testcgo
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package spew_test
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import (
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"fmt"
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"go.wit.com/dev/davecgh/spew/testdata"
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)
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func addCgoDumpTests() {
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// C char pointer.
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v := testdata.GetCgoCharPointer()
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nv := testdata.GetCgoNullCharPointer()
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pv := &v
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vcAddr := fmt.Sprintf("%p", v)
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vAddr := fmt.Sprintf("%p", pv)
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pvAddr := fmt.Sprintf("%p", &pv)
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vt := "*testdata._Ctype_char"
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vs := "116"
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addDumpTest(v, "("+vt+")("+vcAddr+")("+vs+")\n")
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addDumpTest(pv, "(*"+vt+")("+vAddr+"->"+vcAddr+")("+vs+")\n")
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addDumpTest(&pv, "(**"+vt+")("+pvAddr+"->"+vAddr+"->"+vcAddr+")("+vs+")\n")
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addDumpTest(nv, "("+vt+")(<nil>)\n")
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// C char array.
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v2, v2l, v2c := testdata.GetCgoCharArray()
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v2Len := fmt.Sprintf("%d", v2l)
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v2Cap := fmt.Sprintf("%d", v2c)
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v2t := "[6]testdata._Ctype_char"
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v2s := "(len=" + v2Len + " cap=" + v2Cap + ") " +
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"{\n 00000000 74 65 73 74 32 00 " +
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" |test2.|\n}"
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addDumpTest(v2, "("+v2t+") "+v2s+"\n")
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// C unsigned char array.
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v3, v3l, v3c := testdata.GetCgoUnsignedCharArray()
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v3Len := fmt.Sprintf("%d", v3l)
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v3Cap := fmt.Sprintf("%d", v3c)
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v3t := "[6]testdata._Ctype_unsignedchar"
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v3t2 := "[6]testdata._Ctype_uchar"
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v3s := "(len=" + v3Len + " cap=" + v3Cap + ") " +
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"{\n 00000000 74 65 73 74 33 00 " +
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" |test3.|\n}"
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addDumpTest(v3, "("+v3t+") "+v3s+"\n", "("+v3t2+") "+v3s+"\n")
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// C signed char array.
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v4, v4l, v4c := testdata.GetCgoSignedCharArray()
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v4Len := fmt.Sprintf("%d", v4l)
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v4Cap := fmt.Sprintf("%d", v4c)
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v4t := "[6]testdata._Ctype_schar"
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v4t2 := "testdata._Ctype_schar"
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v4s := "(len=" + v4Len + " cap=" + v4Cap + ") " +
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"{\n (" + v4t2 + ") 116,\n (" + v4t2 + ") 101,\n (" + v4t2 +
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") 115,\n (" + v4t2 + ") 116,\n (" + v4t2 + ") 52,\n (" + v4t2 +
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") 0\n}"
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addDumpTest(v4, "("+v4t+") "+v4s+"\n")
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// C uint8_t array.
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v5, v5l, v5c := testdata.GetCgoUint8tArray()
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v5Len := fmt.Sprintf("%d", v5l)
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v5Cap := fmt.Sprintf("%d", v5c)
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v5t := "[6]testdata._Ctype_uint8_t"
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v5t2 := "[6]testdata._Ctype_uchar"
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v5s := "(len=" + v5Len + " cap=" + v5Cap + ") " +
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"{\n 00000000 74 65 73 74 35 00 " +
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" |test5.|\n}"
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addDumpTest(v5, "("+v5t+") "+v5s+"\n", "("+v5t2+") "+v5s+"\n")
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// C typedefed unsigned char array.
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v6, v6l, v6c := testdata.GetCgoTypdefedUnsignedCharArray()
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v6Len := fmt.Sprintf("%d", v6l)
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v6Cap := fmt.Sprintf("%d", v6c)
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v6t := "[6]testdata._Ctype_custom_uchar_t"
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v6t2 := "[6]testdata._Ctype_uchar"
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v6s := "(len=" + v6Len + " cap=" + v6Cap + ") " +
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"{\n 00000000 74 65 73 74 36 00 " +
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" |test6.|\n}"
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addDumpTest(v6, "("+v6t+") "+v6s+"\n", "("+v6t2+") "+v6s+"\n")
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}
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