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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
Junio C Hamano
parent
224712e521
commit
010a2dacc1
@ -11,23 +11,35 @@ cat > expect.err << EOF
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usage: test-parse-options <options>
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-b, --boolean get a boolean
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-4, --or4 bitwise-or boolean with ...0100
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-i, --integer <n> get a integer
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-j <n> get a integer, too
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--set23 set integer to 23
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-t <time> get timestamp of <time>
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-L, --length <str> get length of <str>
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string options
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String options
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-s, --string <string>
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get a string
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--string2 <str> get another string
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--st <st> get another string (pervert ordering)
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-o <str> get another string
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--default-string set string to default
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magic arguments
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Magic arguments
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--quux means --quux
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Standard options
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--abbrev[=<n>] use <n> digits to display SHA-1s
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-v, --verbose be verbose
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-n, --dry-run dry run
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-q, --quiet be quiet
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EOF
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test_expect_success 'test help' '
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! test-parse-options -h > output 2> output.err &&
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test_must_fail test-parse-options -h > output 2> output.err &&
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test ! -s output &&
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test_cmp expect.err output.err
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'
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@ -36,21 +48,31 @@ cat > expect << EOF
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boolean: 2
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integer: 1729
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string: 123
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abbrev: 7
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verbose: 2
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quiet: no
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dry run: yes
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EOF
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test_expect_success 'short options' '
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test-parse-options -s123 -b -i 1729 -b > output 2> output.err &&
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test-parse-options -s123 -b -i 1729 -b -vv -n > output 2> output.err &&
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test_cmp expect output &&
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test ! -s output.err
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'
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cat > expect << EOF
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boolean: 2
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integer: 1729
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string: 321
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abbrev: 10
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verbose: 2
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quiet: no
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dry run: no
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EOF
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test_expect_success 'long options' '
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test-parse-options --boolean --integer 1729 --boolean --string2=321 \
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--verbose --verbose --no-dry-run --abbrev=10 \
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> output 2> output.err &&
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test ! -s output.err &&
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test_cmp expect output
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@ -60,6 +82,10 @@ cat > expect << EOF
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boolean: 1
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integer: 13
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string: 123
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abbrev: 7
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verbose: 0
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quiet: no
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dry run: no
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arg 00: a1
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arg 01: b1
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arg 02: --boolean
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@ -76,6 +102,10 @@ cat > expect << EOF
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boolean: 0
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integer: 2
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string: (not set)
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abbrev: 7
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verbose: 0
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quiet: no
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dry run: no
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EOF
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test_expect_success 'unambiguously abbreviated option' '
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@ -99,6 +129,10 @@ cat > expect << EOF
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boolean: 0
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integer: 0
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string: 123
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abbrev: 7
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verbose: 0
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quiet: no
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dry run: no
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EOF
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test_expect_success 'non ambiguous option (after two options it abbreviates)' '
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@ -107,20 +141,24 @@ test_expect_success 'non ambiguous option (after two options it abbreviates)' '
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test_cmp expect output
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'
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cat > expect.err << EOF
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cat > typo.err << EOF
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error: did you mean \`--boolean\` (with two dashes ?)
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EOF
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test_expect_success 'detect possible typos' '
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! test-parse-options -boolean > output 2> output.err &&
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test_must_fail test-parse-options -boolean > output 2> output.err &&
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test ! -s output &&
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test_cmp expect.err output.err
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test_cmp typo.err output.err
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'
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cat > expect <<EOF
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boolean: 0
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integer: 0
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string: (not set)
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abbrev: 7
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verbose: 0
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quiet: no
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dry run: no
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arg 00: --quux
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EOF
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@ -130,4 +168,68 @@ test_expect_success 'keep some options as arguments' '
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test_cmp expect output
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'
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cat > expect <<EOF
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boolean: 0
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integer: 1
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string: default
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abbrev: 7
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verbose: 0
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quiet: yes
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dry run: no
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arg 00: foo
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EOF
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test_expect_success 'OPT_DATE() and OPT_SET_PTR() work' '
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test-parse-options -t "1970-01-01 00:00:01 +0000" --default-string \
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foo -q > output 2> output.err &&
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test ! -s output.err &&
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test_cmp expect output
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'
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cat > expect <<EOF
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Callback: "four", 0
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boolean: 5
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integer: 4
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string: (not set)
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abbrev: 7
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verbose: 0
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quiet: no
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dry run: no
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EOF
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test_expect_success 'OPT_CALLBACK() and OPT_BIT() work' '
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test-parse-options --length=four -b -4 > output 2> output.err &&
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test ! -s output.err &&
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test_cmp expect output
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'
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cat > expect <<EOF
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Callback: "not set", 1
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EOF
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test_expect_success 'OPT_CALLBACK() and callback errors work' '
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test_must_fail test-parse-options --no-length > output 2> output.err &&
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test_cmp expect output &&
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test_cmp expect.err output.err
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'
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cat > expect <<EOF
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boolean: 1
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integer: 23
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string: (not set)
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abbrev: 7
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verbose: 0
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quiet: no
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dry run: no
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EOF
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test_expect_success 'OPT_BIT() and OPT_SET_INT() work' '
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test-parse-options --set23 -bbbbb --no-or4 > output 2> output.err &&
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test ! -s output.err &&
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test_cmp expect output
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'
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# --or4
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# --no-or4
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test_done
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@ -2,9 +2,22 @@
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#include "parse-options.h"
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static int boolean = 0;
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static int integer = 0;
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static unsigned long integer = 0;
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static int abbrev = 7;
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static int verbose = 0, dry_run = 0, quiet = 0;
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static char *string = NULL;
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int length_callback(const struct option *opt, const char *arg, int unset)
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{
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printf("Callback: \"%s\", %d\n",
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(arg ? arg : "not set"), unset);
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if (unset)
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return 1; /* do not support unset */
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*(unsigned long *)opt->value = strlen(arg);
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return 0;
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}
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int main(int argc, const char **argv)
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{
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const char *usage[] = {
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@ -13,15 +26,29 @@ int main(int argc, const char **argv)
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};
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struct option options[] = {
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OPT_BOOLEAN('b', "boolean", &boolean, "get a boolean"),
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OPT_BIT('4', "or4", &boolean,
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"bitwise-or boolean with ...0100", 4),
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OPT_GROUP(""),
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OPT_INTEGER('i', "integer", &integer, "get a integer"),
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OPT_INTEGER('j', NULL, &integer, "get a integer, too"),
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OPT_GROUP("string options"),
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OPT_SET_INT(0, "set23", &integer, "set integer to 23", 23),
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OPT_DATE('t', NULL, &integer, "get timestamp of <time>"),
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OPT_CALLBACK('L', "length", &integer, "str",
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"get length of <str>", length_callback),
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OPT_GROUP("String options"),
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OPT_STRING('s', "string", &string, "string", "get a string"),
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OPT_STRING(0, "string2", &string, "str", "get another string"),
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OPT_STRING(0, "st", &string, "st", "get another string (pervert ordering)"),
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OPT_STRING('o', NULL, &string, "str", "get another string"),
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OPT_GROUP("magic arguments"),
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OPT_SET_PTR(0, "default-string", &string,
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"set string to default", (unsigned long)"default"),
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OPT_GROUP("Magic arguments"),
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OPT_ARGUMENT("quux", "means --quux"),
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OPT_GROUP("Standard options"),
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OPT__ABBREV(&abbrev),
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OPT__VERBOSE(&verbose),
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OPT__DRY_RUN(&dry_run),
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OPT__QUIET(&quiet),
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OPT_END(),
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};
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int i;
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@ -29,8 +56,12 @@ int main(int argc, const char **argv)
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argc = parse_options(argc, argv, options, usage, 0);
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printf("boolean: %d\n", boolean);
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printf("integer: %d\n", integer);
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printf("integer: %lu\n", integer);
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printf("string: %s\n", string ? string : "(not set)");
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printf("abbrev: %d\n", abbrev);
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printf("verbose: %d\n", verbose);
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printf("quiet: %s\n", quiet ? "yes" : "no");
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printf("dry run: %s\n", dry_run ? "yes" : "no");
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for (i = 0; i < argc; i++)
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printf("arg %02d: %s\n", i, argv[i]);
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