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Merge pull request #3500 from masatake/update-libreadtags
Update libreadtags
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,259 @@ | ||
| /* | ||
| * Copyright (c) 2022, Masatake YAMATO | ||
| * | ||
| * This source code is released into the public domain. | ||
| * | ||
| * Testing tagsFindPseudoTag() API function | ||
| */ | ||
|
|
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| #include "readtags.h" | ||
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| #include <stdio.h> | ||
| #include <stdlib.h> | ||
| #include <string.h> | ||
| #include <unistd.h> | ||
|
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|
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| struct expectation { | ||
| char *name; | ||
| char *file; | ||
| char *pattern; | ||
| }; | ||
|
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| #define COUNT(x) (sizeof(x)/sizeof(x[0])) | ||
|
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||
| static int | ||
| check_finding0 (tagFile *t, struct expectation *expectations, int count, int match) | ||
| { | ||
| tagEntry e; | ||
| struct expectation *x; | ||
| int err; | ||
|
|
||
| for (int i = 0; i < count; i++) | ||
| { | ||
| x = expectations + i; | ||
| fprintf (stderr, "[%d/%d] finding ptags in %s matching...", i + 1, count, | ||
| match == TAG_FULLMATCH? "full": "partial"); | ||
| if (tagsFindPseudoTag (t, &e, x->name, match) != TagSuccess) | ||
| { | ||
| if ((err = tagsGetErrno (t))) | ||
| fprintf (stderr, "error: %d\n", err); | ||
| else | ||
| fprintf (stderr, "cannot find: %s\n", x->name); | ||
| return 1; | ||
| } | ||
| fprintf (stderr, "found\n"); | ||
|
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||
| fprintf (stderr, "checking name field..."); | ||
| if (match == TAG_FULLMATCH) | ||
| { | ||
| if (!(e.name && strcmp (x->name, e.name) == 0)) | ||
| { | ||
| fprintf (stderr, "unexpected: %s\n", e.name? e.name: "<NULL>"); | ||
| return 1; | ||
| } | ||
| } | ||
| else | ||
| { | ||
| if (!(e.name && strncmp (x->name, e.name, strlen(x->name)) == 0)) | ||
| { | ||
| fprintf (stderr, "unexpected: strncmp(%s, %s)\n", | ||
| x->name, e.name? e.name: "<NULL>"); | ||
| return 1; | ||
| } | ||
| } | ||
| fprintf (stderr, "ok\n"); | ||
|
|
||
| fprintf (stderr, "checking file field..."); | ||
| if (!(e.file && strcmp (x->file, e.file) == 0)) | ||
| { | ||
| fprintf (stderr, "unexpected: %s\n", e.file? e.file: "<NULL>"); | ||
| return 1; | ||
| } | ||
| fprintf (stderr, "ok\n"); | ||
|
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||
| fprintf (stderr, "checking pattern field..."); | ||
| if (!(e.address.pattern && strcmp (x->pattern, e.address.pattern) == 0)) | ||
| { | ||
| fprintf (stderr, "unexpected: %s\n", | ||
| e.address.pattern? e.address.pattern: "<NULL>"); | ||
| return 1; | ||
| } | ||
| fprintf (stderr, "ok\n"); | ||
| } | ||
|
|
||
| return 0; | ||
| } | ||
|
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||
| static int | ||
| check_finding(const char *tags, struct expectation *expectations, int count, int match) | ||
| { | ||
| tagFile *t; | ||
| tagFileInfo info; | ||
|
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||
| fprintf (stderr, "opening %s...", tags); | ||
| t = tagsOpen (tags, &info); | ||
| if (!t) | ||
| { | ||
| fprintf (stderr, "unexpected result (t: %p, opened: %d, error_number: %d)\n", | ||
| t, info.status.opened, info.status.error_number); | ||
| return 1; | ||
| } | ||
| fprintf (stderr, "ok\n"); | ||
|
|
||
| if (check_finding0 (t, expectations, count, match) != 0) | ||
| return 1; | ||
|
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||
| fprintf (stderr, "closing the tag file..."); | ||
| if (tagsClose (t) != TagSuccess) | ||
| { | ||
| fprintf (stderr, "unexpected result\n"); | ||
| return 1; | ||
| } | ||
| fprintf (stderr, "ok\n"); | ||
| return 0; | ||
| } | ||
|
|
||
| int | ||
| main (void) | ||
| { | ||
| char *srcdir = getenv ("srcdir"); | ||
| if (srcdir) | ||
| { | ||
| if (chdir (srcdir) == -1) | ||
| { | ||
| perror ("chdir"); | ||
| return 99; | ||
| } | ||
| } | ||
|
|
||
| /* | ||
| * sorted=yes | ||
| */ | ||
| const char *tags_sorted_yes = "./ptag-sort-yes.tags"; | ||
| struct expectation exp_sorted_yes [] = { | ||
| { "!_JSON_OUTPUT_VERSION", "0.0", "/in development/", }, | ||
| { "!_TAG_FILE_FORMAT", "2", "/extended format; --format=1 will not append ;\" to lines/", }, | ||
| { "!_TAG_FILE_SORTED", "1", "/0=unsorted, 1=sorted, 2=foldcase/", }, | ||
| { "!_TAG_KIND_DESCRIPTION!C", "D,macroparam", "/parameters inside macro definitions/", }, | ||
| { "!_TAG_KIND_DESCRIPTION!EmacsLisp", "C,custom", "/customizable variables/", }, | ||
| { "!_TAG_OUTPUT_FILESEP", "slash", "/slash or backslash/", }, | ||
| { "!_TAG_OUTPUT_MODE", "u-ctags", "/u-ctags or e-ctags/", }, | ||
| { "!_TAG_PATTERN_LENGTH_LIMIT", "96", "/0 for no limit/", }, | ||
| { "!_TAG_PROGRAM_AUTHOR", "Universal Ctags Team", "//", }, | ||
| { "!_TAG_PROGRAM_NAME", "Universal Ctags", "/Derived from Exuberant Ctags/", }, | ||
| { "!_TAG_PROGRAM_URL", "https://ctags.io/", "/official site/", }, | ||
| { "!_TAG_PROGRAM_VERSION", "0.0.0", "/9b73623f/", }, | ||
| }; | ||
|
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| if (check_finding (tags_sorted_yes, exp_sorted_yes, COUNT(exp_sorted_yes), | ||
| TAG_FULLMATCH) != 0) | ||
| return 1; | ||
|
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||
| struct expectation exp_sorted_yes_partial [] = { | ||
| { "!_JSON", "0.0", "/in development/", }, | ||
| { "!_TAG_FILE", "2", "/extended format; --format=1 will not append ;\" to lines/", }, | ||
| { "!_TAG_KIND_DESCRIPTION", "D,macroparam", "/parameters inside macro definitions/", }, | ||
| { "!_TAG_OUTPUT_", "slash", "/slash or backslash/", }, | ||
| { "!_TAG_PATT", "96", "/0 for no limit/", }, | ||
| { "!_TAG_PROGRAM_AUTHOR", "Universal Ctags Team", "//", }, | ||
| { "!_TAG_PROGRAM_N", "Universal Ctags", "/Derived from Exuberant Ctags/", }, | ||
| }; | ||
|
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||
| if (check_finding (tags_sorted_yes, exp_sorted_yes_partial, COUNT(exp_sorted_yes_partial), | ||
| TAG_PARTIALMATCH) != 0) | ||
| return 1; | ||
|
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||
| /* | ||
| * sorted=no | ||
| */ | ||
| const char *tags_sorted_no = "./ptag-sort-no.tags"; | ||
| struct expectation exp_sorted_no [] = { | ||
| { "!_JSON_OUTPUT_VERSION", "0.0", "/in development/", }, | ||
| { "!_TAG_FILE_FORMAT", "2", "/extended format; --format=1 will not append ;\" to lines/", }, | ||
| { "!_TAG_FILE_SORTED", "0", "/0=unsorted, 1=sorted, 2=foldcase/", }, | ||
| { "!_TAG_PROGRAM_AUTHOR", "Universal Ctags Team", "//", }, | ||
| { "!_TAG_PROGRAM_NAME", "Universal Ctags", "/Derived from Exuberant Ctags/", }, | ||
| { "!_TAG_PROGRAM_URL", "https://ctags.io/", "/official site/", }, | ||
| { "!_TAG_PROGRAM_VERSION", "0.0.0", "/9b73623f/", }, | ||
| { "!_TAG_OUTPUT_MODE", "u-ctags", "/u-ctags or e-ctags/", }, | ||
| { "!_TAG_OUTPUT_FILESEP", "slash", "/slash or backslash/", }, | ||
| { "!_TAG_PATTERN_LENGTH_LIMIT", "96", "/0 for no limit/", }, | ||
| { "!_TAG_KIND_DESCRIPTION!C", "d,macro", "/macro definitions/", }, | ||
| { "!_TAG_KIND_DESCRIPTION!EmacsLisp", "u,unknown", "/unknown type of definitions/", }, | ||
| }; | ||
|
|
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| if (check_finding (tags_sorted_no, exp_sorted_no, COUNT(exp_sorted_no), TAG_FULLMATCH) != 0) | ||
| return 1; | ||
|
|
||
| struct expectation exp_sorted_no_partial [] = { | ||
| { "!_JSON", "0.0", "/in development/", }, | ||
| { "!_TAG_FILE", "2", "/extended format; --format=1 will not append ;\" to lines/", }, | ||
| { "!_TAG_KIND_DESCRIPTION", "d,macro", "/macro definitions/", }, | ||
| { "!_TAG_OUTPUT_", "u-ctags", "/u-ctags or e-ctags/", }, | ||
| { "!_TAG_PATT", "96", "/0 for no limit/", }, | ||
| { "!_TAG_PROGRAM_AUTHOR", "Universal Ctags Team", "//", }, | ||
| { "!_TAG_PROGRAM_N", "Universal Ctags", "/Derived from Exuberant Ctags/", }, | ||
| }; | ||
|
|
||
| if (check_finding (tags_sorted_no, exp_sorted_no_partial, COUNT(exp_sorted_no_partial), | ||
| TAG_PARTIALMATCH) != 0) | ||
| return 1; | ||
|
|
||
| /* No entry */ | ||
| const char *tags = "./ptag-sort-yes.tags"; | ||
| tagFileInfo info; | ||
|
|
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| fprintf (stderr, "opening %s...", tags); | ||
| tagFile *t = tagsOpen (tags, &info); | ||
| if (!t) | ||
| { | ||
| fprintf (stderr, "unexpected result (t: %p, opened: %d, error_number: %d)\n", | ||
| t, info.status.opened, info.status.error_number); | ||
| return 1; | ||
| } | ||
| fprintf (stderr, "ok\n"); | ||
|
|
||
| struct non_existing_testcase { | ||
| const char *matchstr; | ||
| int match; | ||
| } ne_tcase [2] = { | ||
| { | ||
| .matchstr = "full", | ||
| .match = TAG_FULLMATCH, | ||
| }, | ||
| { | ||
| .matchstr = "partial", | ||
| .match = TAG_PARTIALMATCH, | ||
| } | ||
| }; | ||
| for (int i = 0; i < COUNT(ne_tcase); i++) | ||
| { | ||
| fprintf (stderr, "try to find non-existing tag in %s matching...", | ||
| ne_tcase[i].matchstr); | ||
| tagResult r = tagsFindPseudoTag (t, NULL, "!NO_SUCH_PTAG", | ||
| ne_tcase[i].match); | ||
| int err = tagsGetErrno (t); | ||
| if (r == TagSuccess) | ||
| { | ||
| fprintf (stderr, "found one unexpectedly\n"); | ||
| return 1; | ||
| } | ||
| else if (err != 0) | ||
| { | ||
| fprintf (stderr, "unexpected errno: %d\n", err); | ||
| return 1; | ||
| } | ||
| fprintf (stderr, "ok\n"); | ||
| } | ||
|
|
||
| fprintf (stderr, "closing the tag file..."); | ||
| if (tagsClose (t) != TagSuccess) | ||
| { | ||
| fprintf (stderr, "unexpected result\n"); | ||
| return 1; | ||
| } | ||
| fprintf (stderr, "ok\n"); | ||
|
|
||
| return 0; | ||
| } |