Extend parse-options test suite

This patch serves two purposes:
 1. test-parse-option.c should be a more complete
    example for the parse-options API, and
 2. there have been no tests for OPT_CALLBACK,
    OPT_DATE, OPT_BIT, OPT_SET_INT and OPT_SET_PTR
    before.

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Stephan Beyer 2008-06-22 17:04:26 +02:00 коммит произвёл Junio C Hamano
Родитель 224712e521
Коммит 010a2dacc1
2 изменённых файлов: 144 добавлений и 11 удалений

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@ -11,23 +11,35 @@ cat > expect.err << EOF
usage: test-parse-options <options>
-b, --boolean get a boolean
-4, --or4 bitwise-or boolean with ...0100
-i, --integer <n> get a integer
-j <n> get a integer, too
--set23 set integer to 23
-t <time> get timestamp of <time>
-L, --length <str> get length of <str>
string options
String options
-s, --string <string>
get a string
--string2 <str> get another string
--st <st> get another string (pervert ordering)
-o <str> get another string
--default-string set string to default
magic arguments
Magic arguments
--quux means --quux
Standard options
--abbrev[=<n>] use <n> digits to display SHA-1s
-v, --verbose be verbose
-n, --dry-run dry run
-q, --quiet be quiet
EOF
test_expect_success 'test help' '
! test-parse-options -h > output 2> output.err &&
test_must_fail test-parse-options -h > output 2> output.err &&
test ! -s output &&
test_cmp expect.err output.err
'
@ -36,21 +48,31 @@ cat > expect << EOF
boolean: 2
integer: 1729
string: 123
abbrev: 7
verbose: 2
quiet: no
dry run: yes
EOF
test_expect_success 'short options' '
test-parse-options -s123 -b -i 1729 -b > output 2> output.err &&
test-parse-options -s123 -b -i 1729 -b -vv -n > output 2> output.err &&
test_cmp expect output &&
test ! -s output.err
'
cat > expect << EOF
boolean: 2
integer: 1729
string: 321
abbrev: 10
verbose: 2
quiet: no
dry run: no
EOF
test_expect_success 'long options' '
test-parse-options --boolean --integer 1729 --boolean --string2=321 \
--verbose --verbose --no-dry-run --abbrev=10 \
> output 2> output.err &&
test ! -s output.err &&
test_cmp expect output
@ -60,6 +82,10 @@ cat > expect << EOF
boolean: 1
integer: 13
string: 123
abbrev: 7
verbose: 0
quiet: no
dry run: no
arg 00: a1
arg 01: b1
arg 02: --boolean
@ -76,6 +102,10 @@ cat > expect << EOF
boolean: 0
integer: 2
string: (not set)
abbrev: 7
verbose: 0
quiet: no
dry run: no
EOF
test_expect_success 'unambiguously abbreviated option' '
@ -99,6 +129,10 @@ cat > expect << EOF
boolean: 0
integer: 0
string: 123
abbrev: 7
verbose: 0
quiet: no
dry run: no
EOF
test_expect_success 'non ambiguous option (after two options it abbreviates)' '
@ -107,20 +141,24 @@ test_expect_success 'non ambiguous option (after two options it abbreviates)' '
test_cmp expect output
'
cat > expect.err << EOF
cat > typo.err << EOF
error: did you mean \`--boolean\` (with two dashes ?)
EOF
test_expect_success 'detect possible typos' '
! test-parse-options -boolean > output 2> output.err &&
test_must_fail test-parse-options -boolean > output 2> output.err &&
test ! -s output &&
test_cmp expect.err output.err
test_cmp typo.err output.err
'
cat > expect <<EOF
boolean: 0
integer: 0
string: (not set)
abbrev: 7
verbose: 0
quiet: no
dry run: no
arg 00: --quux
EOF
@ -130,4 +168,68 @@ test_expect_success 'keep some options as arguments' '
test_cmp expect output
'
cat > expect <<EOF
boolean: 0
integer: 1
string: default
abbrev: 7
verbose: 0
quiet: yes
dry run: no
arg 00: foo
EOF
test_expect_success 'OPT_DATE() and OPT_SET_PTR() work' '
test-parse-options -t "1970-01-01 00:00:01 +0000" --default-string \
foo -q > output 2> output.err &&
test ! -s output.err &&
test_cmp expect output
'
cat > expect <<EOF
Callback: "four", 0
boolean: 5
integer: 4
string: (not set)
abbrev: 7
verbose: 0
quiet: no
dry run: no
EOF
test_expect_success 'OPT_CALLBACK() and OPT_BIT() work' '
test-parse-options --length=four -b -4 > output 2> output.err &&
test ! -s output.err &&
test_cmp expect output
'
cat > expect <<EOF
Callback: "not set", 1
EOF
test_expect_success 'OPT_CALLBACK() and callback errors work' '
test_must_fail test-parse-options --no-length > output 2> output.err &&
test_cmp expect output &&
test_cmp expect.err output.err
'
cat > expect <<EOF
boolean: 1
integer: 23
string: (not set)
abbrev: 7
verbose: 0
quiet: no
dry run: no
EOF
test_expect_success 'OPT_BIT() and OPT_SET_INT() work' '
test-parse-options --set23 -bbbbb --no-or4 > output 2> output.err &&
test ! -s output.err &&
test_cmp expect output
'
# --or4
# --no-or4
test_done

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@ -2,9 +2,22 @@
#include "parse-options.h"
static int boolean = 0;
static int integer = 0;
static unsigned long integer = 0;
static int abbrev = 7;
static int verbose = 0, dry_run = 0, quiet = 0;
static char *string = NULL;
int length_callback(const struct option *opt, const char *arg, int unset)
{
printf("Callback: \"%s\", %d\n",
(arg ? arg : "not set"), unset);
if (unset)
return 1; /* do not support unset */
*(unsigned long *)opt->value = strlen(arg);
return 0;
}
int main(int argc, const char **argv)
{
const char *usage[] = {
@ -13,15 +26,29 @@ int main(int argc, const char **argv)
};
struct option options[] = {
OPT_BOOLEAN('b', "boolean", &boolean, "get a boolean"),
OPT_BIT('4', "or4", &boolean,
"bitwise-or boolean with ...0100", 4),
OPT_GROUP(""),
OPT_INTEGER('i', "integer", &integer, "get a integer"),
OPT_INTEGER('j', NULL, &integer, "get a integer, too"),
OPT_GROUP("string options"),
OPT_SET_INT(0, "set23", &integer, "set integer to 23", 23),
OPT_DATE('t', NULL, &integer, "get timestamp of <time>"),
OPT_CALLBACK('L', "length", &integer, "str",
"get length of <str>", length_callback),
OPT_GROUP("String options"),
OPT_STRING('s', "string", &string, "string", "get a string"),
OPT_STRING(0, "string2", &string, "str", "get another string"),
OPT_STRING(0, "st", &string, "st", "get another string (pervert ordering)"),
OPT_STRING('o', NULL, &string, "str", "get another string"),
OPT_GROUP("magic arguments"),
OPT_SET_PTR(0, "default-string", &string,
"set string to default", (unsigned long)"default"),
OPT_GROUP("Magic arguments"),
OPT_ARGUMENT("quux", "means --quux"),
OPT_GROUP("Standard options"),
OPT__ABBREV(&abbrev),
OPT__VERBOSE(&verbose),
OPT__DRY_RUN(&dry_run),
OPT__QUIET(&quiet),
OPT_END(),
};
int i;
@ -29,8 +56,12 @@ int main(int argc, const char **argv)
argc = parse_options(argc, argv, options, usage, 0);
printf("boolean: %d\n", boolean);
printf("integer: %d\n", integer);
printf("integer: %lu\n", integer);
printf("string: %s\n", string ? string : "(not set)");
printf("abbrev: %d\n", abbrev);
printf("verbose: %d\n", verbose);
printf("quiet: %s\n", quiet ? "yes" : "no");
printf("dry run: %s\n", dry_run ? "yes" : "no");
for (i = 0; i < argc; i++)
printf("arg %02d: %s\n", i, argv[i]);