136 lines
6.1 KiB
C
136 lines
6.1 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ This program is free software; you can redistribute it and/or modify │
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│ it under the terms of the GNU General Public License as published by │
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│ the Free Software Foundation; version 2 of the License. │
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│ │
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│ This program is distributed in the hope that it will be useful, but │
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│ WITHOUT ANY WARRANTY; without even the implied warranty of │
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│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
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│ General Public License for more details. │
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│ │
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│ You should have received a copy of the GNU General Public License │
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│ along with this program; if not, write to the Free Software │
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/str/str.h"
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#include "libc/testlib/testlib.h"
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#include "tool/build/lib/asmdown.h"
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TEST(ParseAsmdown, test) {
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struct Asmdown *ad;
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const char *s = "\
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#include \"libc/macros.h\"\n\
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.source __FILE__\n\
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\n\
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/ Returns absolute value of double.\n\
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/\n\
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/ @param xmm0 has double in lower half\n\
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/ @return xmm0 has result in lower half\n\
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fabs: .leafprologue\n\
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.profilable\n\
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mov $0x7fffffffffffffff,%rax\n\
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movq %xmm0,%rdx\n\
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and %rax,%rdx\n\
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movq %rdx,%xmm0\n\
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.leafepilogue\n\
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.endfn fabs,globl\n\
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\n\
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/ Returns arc cosine of 𝑥.\n\
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/\n\
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/ This is a description.\n\
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/\n\
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/ @param 𝑥 is double scalar in low half of %xmm0\n\
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/ @return double scalar in low half of %xmm0\n\
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tinymath_acos:\n\
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ezlea tinymath_acosl,ax\n\
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jmp _d2ld2\n\
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.endfn tinymath_acos,globl\n\
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";
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ad = ParseAsmdown(s, strlen(s));
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ASSERT_EQ(2, ad->symbols.n);
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EXPECT_EQ(4, ad->symbols.p[0].line);
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EXPECT_STREQ("fabs", ad->symbols.p[0].name);
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EXPECT_FALSE(ad->symbols.p[0].javadown->isfileoverview);
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EXPECT_STREQ("Returns absolute value of double.",
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ad->symbols.p[0].javadown->title);
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EXPECT_STREQ("", ad->symbols.p[0].javadown->text);
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EXPECT_EQ(2, ad->symbols.p[0].javadown->tags.n);
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EXPECT_STREQ("param", ad->symbols.p[0].javadown->tags.p[0].tag);
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EXPECT_STREQ("xmm0 has double in lower half",
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ad->symbols.p[0].javadown->tags.p[0].text);
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EXPECT_STREQ("return", ad->symbols.p[0].javadown->tags.p[1].tag);
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EXPECT_STREQ("xmm0 has result in lower half",
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ad->symbols.p[0].javadown->tags.p[1].text);
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EXPECT_EQ(17, ad->symbols.p[1].line);
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EXPECT_STREQ("tinymath_acos", ad->symbols.p[1].name);
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EXPECT_FALSE(ad->symbols.p[1].javadown->isfileoverview);
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EXPECT_STREQ("Returns arc cosine of 𝑥.", ad->symbols.p[1].javadown->title);
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EXPECT_STREQ("This is a description.\n", ad->symbols.p[1].javadown->text);
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EXPECT_EQ(2, ad->symbols.p[1].javadown->tags.n);
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EXPECT_STREQ("param", ad->symbols.p[1].javadown->tags.p[0].tag);
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EXPECT_STREQ("𝑥 is double scalar in low half of %xmm0",
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ad->symbols.p[1].javadown->tags.p[0].text);
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EXPECT_STREQ("return", ad->symbols.p[1].javadown->tags.p[1].tag);
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EXPECT_STREQ("double scalar in low half of %xmm0",
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ad->symbols.p[1].javadown->tags.p[1].text);
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FreeAsmdown(ad);
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}
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TEST(ParseAsmdown, testAlias) {
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struct Asmdown *ad;
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const char *s = "\
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#include \"libc/macros.h\"\n\
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.source __FILE__\n\
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\n\
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/ Returns arc cosine of 𝑥.\n\
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/\n\
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/ This is a description.\n\
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/\n\
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/ @param 𝑥 is double scalar in low half of %xmm0\n\
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/ @return double scalar in low half of %xmm0\n\
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tinymath_acos:\n\
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ezlea tinymath_acosl,ax\n\
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jmp _d2ld2\n\
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.endfn tinymath_acos,globl\n\
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.alias tinymath_acos,acos\n\
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";
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ad = ParseAsmdown(s, strlen(s));
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ASSERT_EQ(2, ad->symbols.n);
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EXPECT_EQ(4, ad->symbols.p[0].line);
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EXPECT_STREQ("tinymath_acos", ad->symbols.p[0].name);
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EXPECT_FALSE(ad->symbols.p[0].javadown->isfileoverview);
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EXPECT_STREQ("Returns arc cosine of 𝑥.", ad->symbols.p[0].javadown->title);
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EXPECT_STREQ("This is a description.\n", ad->symbols.p[0].javadown->text);
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EXPECT_EQ(2, ad->symbols.p[0].javadown->tags.n);
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EXPECT_STREQ("param", ad->symbols.p[0].javadown->tags.p[0].tag);
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EXPECT_STREQ("𝑥 is double scalar in low half of %xmm0",
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ad->symbols.p[0].javadown->tags.p[0].text);
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EXPECT_STREQ("return", ad->symbols.p[0].javadown->tags.p[1].tag);
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EXPECT_STREQ("double scalar in low half of %xmm0",
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ad->symbols.p[0].javadown->tags.p[1].text);
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EXPECT_EQ(4, ad->symbols.p[1].line);
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EXPECT_STREQ("acos", ad->symbols.p[1].name);
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EXPECT_FALSE(ad->symbols.p[1].javadown->isfileoverview);
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EXPECT_STREQ("Returns arc cosine of 𝑥.", ad->symbols.p[1].javadown->title);
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EXPECT_STREQ("This is a description.\n", ad->symbols.p[1].javadown->text);
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EXPECT_EQ(2, ad->symbols.p[1].javadown->tags.n);
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EXPECT_STREQ("param", ad->symbols.p[1].javadown->tags.p[0].tag);
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EXPECT_STREQ("𝑥 is double scalar in low half of %xmm0",
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ad->symbols.p[1].javadown->tags.p[0].text);
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EXPECT_STREQ("return", ad->symbols.p[1].javadown->tags.p[1].tag);
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EXPECT_STREQ("double scalar in low half of %xmm0",
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ad->symbols.p[1].javadown->tags.p[1].text);
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FreeAsmdown(ad);
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}
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