git/t/t0500-progress-display.sh

312 lines
7.1 KiB
Bash
Raw Normal View History

Test the progress display 'progress.c' has seen a few fixes recently [1], and, unfortunately, some of those fixes required further fixes [2]. It seems it's time to have a few tests focusing on the subtleties of the progress display. Add the 'test-tool progress' subcommand to help testing the progress display, reading instructions from standard input and turning them into calls to the display_progress() and display_throughput() functions with the given parameters. The progress display is, however, critically dependent on timing, because it's only updated once every second or, if the toal is known in advance, every 1%, and there is the throughput rate as well. These make the progress display far too undeterministic for testing as-is. To address this, add a few testing-specific variables and functions to 'progress.c', allowing the the new test helper to: - Disable the triggered-every-second SIGALRM and set the 'progress_update' flag explicitly based in the input instructions. This way the progress line will be updated deterministically when the test wants it to be updated. - Specify the time elapsed since start_progress() to make the throughput rate calculations deterministic. Add the new test script 't0500-progress-display.sh' to check a few simple cases with and without throughput, and that a shorter progress line properly covers up the previously displayed line in different situations. [1] See commits 545dc345eb (progress: break too long progress bar lines, 2019-04-12) and 9f1fd84e15 (progress: clear previous progress update dynamically, 2019-04-12). [2] 1aed1a5f25 (progress: avoid empty line when breaking the progress line, 2019-05-19) Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-17 04:54:12 +08:00
#!/bin/sh
test_description='progress display'
. ./test-lib.sh
show_cr () {
tr '\015' Q | sed -e "s/Q/<CR>\\$LF/g"
}
test_expect_success 'simple progress display' '
cat >expect <<-\EOF &&
Working hard: 1<CR>
Working hard: 2<CR>
Working hard: 5<CR>
Working hard: 5, done.
EOF
cat >in <<-\EOF &&
update
progress 1
update
progress 2
progress 3
progress 4
update
progress 5
EOF
test-tool progress "Working hard" <in 2>stderr &&
show_cr <stderr >out &&
test_cmp expect out
Test the progress display 'progress.c' has seen a few fixes recently [1], and, unfortunately, some of those fixes required further fixes [2]. It seems it's time to have a few tests focusing on the subtleties of the progress display. Add the 'test-tool progress' subcommand to help testing the progress display, reading instructions from standard input and turning them into calls to the display_progress() and display_throughput() functions with the given parameters. The progress display is, however, critically dependent on timing, because it's only updated once every second or, if the toal is known in advance, every 1%, and there is the throughput rate as well. These make the progress display far too undeterministic for testing as-is. To address this, add a few testing-specific variables and functions to 'progress.c', allowing the the new test helper to: - Disable the triggered-every-second SIGALRM and set the 'progress_update' flag explicitly based in the input instructions. This way the progress line will be updated deterministically when the test wants it to be updated. - Specify the time elapsed since start_progress() to make the throughput rate calculations deterministic. Add the new test script 't0500-progress-display.sh' to check a few simple cases with and without throughput, and that a shorter progress line properly covers up the previously displayed line in different situations. [1] See commits 545dc345eb (progress: break too long progress bar lines, 2019-04-12) and 9f1fd84e15 (progress: clear previous progress update dynamically, 2019-04-12). [2] 1aed1a5f25 (progress: avoid empty line when breaking the progress line, 2019-05-19) Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-17 04:54:12 +08:00
'
test_expect_success 'progress display with total' '
cat >expect <<-\EOF &&
Working hard: 33% (1/3)<CR>
Working hard: 66% (2/3)<CR>
Working hard: 100% (3/3)<CR>
Working hard: 100% (3/3), done.
EOF
cat >in <<-\EOF &&
progress 1
progress 2
progress 3
EOF
test-tool progress --total=3 "Working hard" <in 2>stderr &&
show_cr <stderr >out &&
test_cmp expect out
Test the progress display 'progress.c' has seen a few fixes recently [1], and, unfortunately, some of those fixes required further fixes [2]. It seems it's time to have a few tests focusing on the subtleties of the progress display. Add the 'test-tool progress' subcommand to help testing the progress display, reading instructions from standard input and turning them into calls to the display_progress() and display_throughput() functions with the given parameters. The progress display is, however, critically dependent on timing, because it's only updated once every second or, if the toal is known in advance, every 1%, and there is the throughput rate as well. These make the progress display far too undeterministic for testing as-is. To address this, add a few testing-specific variables and functions to 'progress.c', allowing the the new test helper to: - Disable the triggered-every-second SIGALRM and set the 'progress_update' flag explicitly based in the input instructions. This way the progress line will be updated deterministically when the test wants it to be updated. - Specify the time elapsed since start_progress() to make the throughput rate calculations deterministic. Add the new test script 't0500-progress-display.sh' to check a few simple cases with and without throughput, and that a shorter progress line properly covers up the previously displayed line in different situations. [1] See commits 545dc345eb (progress: break too long progress bar lines, 2019-04-12) and 9f1fd84e15 (progress: clear previous progress update dynamically, 2019-04-12). [2] 1aed1a5f25 (progress: avoid empty line when breaking the progress line, 2019-05-19) Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-17 04:54:12 +08:00
'
test_expect_success 'progress display breaks long lines #1' '
sed -e "s/Z$//" >expect <<\EOF &&
Working hard.......2.........3.........4.........5.........6: 0% (100/100000)<CR>
Working hard.......2.........3.........4.........5.........6: 1% (1000/100000)<CR>
Working hard.......2.........3.........4.........5.........6: Z
10% (10000/100000)<CR>
100% (100000/100000)<CR>
100% (100000/100000), done.
EOF
cat >in <<-\EOF &&
progress 100
progress 1000
progress 10000
progress 100000
EOF
test-tool progress --total=100000 \
"Working hard.......2.........3.........4.........5.........6" \
<in 2>stderr &&
show_cr <stderr >out &&
test_cmp expect out
Test the progress display 'progress.c' has seen a few fixes recently [1], and, unfortunately, some of those fixes required further fixes [2]. It seems it's time to have a few tests focusing on the subtleties of the progress display. Add the 'test-tool progress' subcommand to help testing the progress display, reading instructions from standard input and turning them into calls to the display_progress() and display_throughput() functions with the given parameters. The progress display is, however, critically dependent on timing, because it's only updated once every second or, if the toal is known in advance, every 1%, and there is the throughput rate as well. These make the progress display far too undeterministic for testing as-is. To address this, add a few testing-specific variables and functions to 'progress.c', allowing the the new test helper to: - Disable the triggered-every-second SIGALRM and set the 'progress_update' flag explicitly based in the input instructions. This way the progress line will be updated deterministically when the test wants it to be updated. - Specify the time elapsed since start_progress() to make the throughput rate calculations deterministic. Add the new test script 't0500-progress-display.sh' to check a few simple cases with and without throughput, and that a shorter progress line properly covers up the previously displayed line in different situations. [1] See commits 545dc345eb (progress: break too long progress bar lines, 2019-04-12) and 9f1fd84e15 (progress: clear previous progress update dynamically, 2019-04-12). [2] 1aed1a5f25 (progress: avoid empty line when breaking the progress line, 2019-05-19) Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-17 04:54:12 +08:00
'
test_expect_success 'progress display breaks long lines #2' '
# Note: we do not need that many spaces after the title to cover up
Test the progress display 'progress.c' has seen a few fixes recently [1], and, unfortunately, some of those fixes required further fixes [2]. It seems it's time to have a few tests focusing on the subtleties of the progress display. Add the 'test-tool progress' subcommand to help testing the progress display, reading instructions from standard input and turning them into calls to the display_progress() and display_throughput() functions with the given parameters. The progress display is, however, critically dependent on timing, because it's only updated once every second or, if the toal is known in advance, every 1%, and there is the throughput rate as well. These make the progress display far too undeterministic for testing as-is. To address this, add a few testing-specific variables and functions to 'progress.c', allowing the the new test helper to: - Disable the triggered-every-second SIGALRM and set the 'progress_update' flag explicitly based in the input instructions. This way the progress line will be updated deterministically when the test wants it to be updated. - Specify the time elapsed since start_progress() to make the throughput rate calculations deterministic. Add the new test script 't0500-progress-display.sh' to check a few simple cases with and without throughput, and that a shorter progress line properly covers up the previously displayed line in different situations. [1] See commits 545dc345eb (progress: break too long progress bar lines, 2019-04-12) and 9f1fd84e15 (progress: clear previous progress update dynamically, 2019-04-12). [2] 1aed1a5f25 (progress: avoid empty line when breaking the progress line, 2019-05-19) Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-17 04:54:12 +08:00
# the last line before breaking the progress line.
sed -e "s/Z$//" >expect <<\EOF &&
Working hard.......2.........3.........4.........5.........6: 0% (1/100000)<CR>
Working hard.......2.........3.........4.........5.........6: 0% (2/100000)<CR>
Working hard.......2.........3.........4.........5.........6: Z
10% (10000/100000)<CR>
100% (100000/100000)<CR>
100% (100000/100000), done.
EOF
cat >in <<-\EOF &&
update
progress 1
update
progress 2
progress 10000
progress 100000
EOF
test-tool progress --total=100000 \
"Working hard.......2.........3.........4.........5.........6" \
<in 2>stderr &&
show_cr <stderr >out &&
test_cmp expect out
Test the progress display 'progress.c' has seen a few fixes recently [1], and, unfortunately, some of those fixes required further fixes [2]. It seems it's time to have a few tests focusing on the subtleties of the progress display. Add the 'test-tool progress' subcommand to help testing the progress display, reading instructions from standard input and turning them into calls to the display_progress() and display_throughput() functions with the given parameters. The progress display is, however, critically dependent on timing, because it's only updated once every second or, if the toal is known in advance, every 1%, and there is the throughput rate as well. These make the progress display far too undeterministic for testing as-is. To address this, add a few testing-specific variables and functions to 'progress.c', allowing the the new test helper to: - Disable the triggered-every-second SIGALRM and set the 'progress_update' flag explicitly based in the input instructions. This way the progress line will be updated deterministically when the test wants it to be updated. - Specify the time elapsed since start_progress() to make the throughput rate calculations deterministic. Add the new test script 't0500-progress-display.sh' to check a few simple cases with and without throughput, and that a shorter progress line properly covers up the previously displayed line in different situations. [1] See commits 545dc345eb (progress: break too long progress bar lines, 2019-04-12) and 9f1fd84e15 (progress: clear previous progress update dynamically, 2019-04-12). [2] 1aed1a5f25 (progress: avoid empty line when breaking the progress line, 2019-05-19) Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-17 04:54:12 +08:00
'
test_expect_success 'progress display breaks long lines #3 - even the first is too long' '
# Note: we do not actually need any spaces at the end of the title
Test the progress display 'progress.c' has seen a few fixes recently [1], and, unfortunately, some of those fixes required further fixes [2]. It seems it's time to have a few tests focusing on the subtleties of the progress display. Add the 'test-tool progress' subcommand to help testing the progress display, reading instructions from standard input and turning them into calls to the display_progress() and display_throughput() functions with the given parameters. The progress display is, however, critically dependent on timing, because it's only updated once every second or, if the toal is known in advance, every 1%, and there is the throughput rate as well. These make the progress display far too undeterministic for testing as-is. To address this, add a few testing-specific variables and functions to 'progress.c', allowing the the new test helper to: - Disable the triggered-every-second SIGALRM and set the 'progress_update' flag explicitly based in the input instructions. This way the progress line will be updated deterministically when the test wants it to be updated. - Specify the time elapsed since start_progress() to make the throughput rate calculations deterministic. Add the new test script 't0500-progress-display.sh' to check a few simple cases with and without throughput, and that a shorter progress line properly covers up the previously displayed line in different situations. [1] See commits 545dc345eb (progress: break too long progress bar lines, 2019-04-12) and 9f1fd84e15 (progress: clear previous progress update dynamically, 2019-04-12). [2] 1aed1a5f25 (progress: avoid empty line when breaking the progress line, 2019-05-19) Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-17 04:54:12 +08:00
# line, because there is no previous progress line to cover up.
sed -e "s/Z$//" >expect <<\EOF &&
Working hard.......2.........3.........4.........5.........6: Z
25% (25000/100000)<CR>
50% (50000/100000)<CR>
75% (75000/100000)<CR>
100% (100000/100000)<CR>
100% (100000/100000), done.
EOF
cat >in <<-\EOF &&
progress 25000
progress 50000
progress 75000
progress 100000
EOF
test-tool progress --total=100000 \
"Working hard.......2.........3.........4.........5.........6" \
<in 2>stderr &&
show_cr <stderr >out &&
test_cmp expect out
Test the progress display 'progress.c' has seen a few fixes recently [1], and, unfortunately, some of those fixes required further fixes [2]. It seems it's time to have a few tests focusing on the subtleties of the progress display. Add the 'test-tool progress' subcommand to help testing the progress display, reading instructions from standard input and turning them into calls to the display_progress() and display_throughput() functions with the given parameters. The progress display is, however, critically dependent on timing, because it's only updated once every second or, if the toal is known in advance, every 1%, and there is the throughput rate as well. These make the progress display far too undeterministic for testing as-is. To address this, add a few testing-specific variables and functions to 'progress.c', allowing the the new test helper to: - Disable the triggered-every-second SIGALRM and set the 'progress_update' flag explicitly based in the input instructions. This way the progress line will be updated deterministically when the test wants it to be updated. - Specify the time elapsed since start_progress() to make the throughput rate calculations deterministic. Add the new test script 't0500-progress-display.sh' to check a few simple cases with and without throughput, and that a shorter progress line properly covers up the previously displayed line in different situations. [1] See commits 545dc345eb (progress: break too long progress bar lines, 2019-04-12) and 9f1fd84e15 (progress: clear previous progress update dynamically, 2019-04-12). [2] 1aed1a5f25 (progress: avoid empty line when breaking the progress line, 2019-05-19) Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-17 04:54:12 +08:00
'
test_expect_success 'progress display breaks long lines #4 - title line matches terminal width' '
cat >expect <<\EOF &&
Working hard.......2.........3.........4.........5.........6.........7.........:
25% (25000/100000)<CR>
50% (50000/100000)<CR>
75% (75000/100000)<CR>
100% (100000/100000)<CR>
100% (100000/100000), done.
EOF
cat >in <<-\EOF &&
progress 25000
progress 50000
progress 75000
progress 100000
EOF
test-tool progress --total=100000 \
"Working hard.......2.........3.........4.........5.........6.........7........." \
<in 2>stderr &&
show_cr <stderr >out &&
test_cmp expect out
Test the progress display 'progress.c' has seen a few fixes recently [1], and, unfortunately, some of those fixes required further fixes [2]. It seems it's time to have a few tests focusing on the subtleties of the progress display. Add the 'test-tool progress' subcommand to help testing the progress display, reading instructions from standard input and turning them into calls to the display_progress() and display_throughput() functions with the given parameters. The progress display is, however, critically dependent on timing, because it's only updated once every second or, if the toal is known in advance, every 1%, and there is the throughput rate as well. These make the progress display far too undeterministic for testing as-is. To address this, add a few testing-specific variables and functions to 'progress.c', allowing the the new test helper to: - Disable the triggered-every-second SIGALRM and set the 'progress_update' flag explicitly based in the input instructions. This way the progress line will be updated deterministically when the test wants it to be updated. - Specify the time elapsed since start_progress() to make the throughput rate calculations deterministic. Add the new test script 't0500-progress-display.sh' to check a few simple cases with and without throughput, and that a shorter progress line properly covers up the previously displayed line in different situations. [1] See commits 545dc345eb (progress: break too long progress bar lines, 2019-04-12) and 9f1fd84e15 (progress: clear previous progress update dynamically, 2019-04-12). [2] 1aed1a5f25 (progress: avoid empty line when breaking the progress line, 2019-05-19) Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-17 04:54:12 +08:00
'
# Progress counter goes backwards, this should not happen in practice.
test_expect_success 'progress shortens - crazy caller' '
cat >expect <<-\EOF &&
Working hard: 10% (100/1000)<CR>
Working hard: 20% (200/1000)<CR>
Working hard: 0% (1/1000) <CR>
Working hard: 100% (1000/1000)<CR>
Working hard: 100% (1000/1000), done.
EOF
cat >in <<-\EOF &&
progress 100
progress 200
progress 1
progress 1000
EOF
test-tool progress --total=1000 "Working hard" <in 2>stderr &&
show_cr <stderr >out &&
test_cmp expect out
Test the progress display 'progress.c' has seen a few fixes recently [1], and, unfortunately, some of those fixes required further fixes [2]. It seems it's time to have a few tests focusing on the subtleties of the progress display. Add the 'test-tool progress' subcommand to help testing the progress display, reading instructions from standard input and turning them into calls to the display_progress() and display_throughput() functions with the given parameters. The progress display is, however, critically dependent on timing, because it's only updated once every second or, if the toal is known in advance, every 1%, and there is the throughput rate as well. These make the progress display far too undeterministic for testing as-is. To address this, add a few testing-specific variables and functions to 'progress.c', allowing the the new test helper to: - Disable the triggered-every-second SIGALRM and set the 'progress_update' flag explicitly based in the input instructions. This way the progress line will be updated deterministically when the test wants it to be updated. - Specify the time elapsed since start_progress() to make the throughput rate calculations deterministic. Add the new test script 't0500-progress-display.sh' to check a few simple cases with and without throughput, and that a shorter progress line properly covers up the previously displayed line in different situations. [1] See commits 545dc345eb (progress: break too long progress bar lines, 2019-04-12) and 9f1fd84e15 (progress: clear previous progress update dynamically, 2019-04-12). [2] 1aed1a5f25 (progress: avoid empty line when breaking the progress line, 2019-05-19) Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-17 04:54:12 +08:00
'
test_expect_success 'progress display with throughput' '
cat >expect <<-\EOF &&
Working hard: 10<CR>
Working hard: 20, 200.00 KiB | 100.00 KiB/s<CR>
Working hard: 30, 300.00 KiB | 100.00 KiB/s<CR>
Working hard: 40, 400.00 KiB | 100.00 KiB/s<CR>
Working hard: 40, 400.00 KiB | 100.00 KiB/s, done.
EOF
cat >in <<-\EOF &&
throughput 102400 1000
update
progress 10
throughput 204800 2000
update
progress 20
throughput 307200 3000
update
progress 30
throughput 409600 4000
update
progress 40
EOF
test-tool progress "Working hard" <in 2>stderr &&
show_cr <stderr >out &&
test_cmp expect out
Test the progress display 'progress.c' has seen a few fixes recently [1], and, unfortunately, some of those fixes required further fixes [2]. It seems it's time to have a few tests focusing on the subtleties of the progress display. Add the 'test-tool progress' subcommand to help testing the progress display, reading instructions from standard input and turning them into calls to the display_progress() and display_throughput() functions with the given parameters. The progress display is, however, critically dependent on timing, because it's only updated once every second or, if the toal is known in advance, every 1%, and there is the throughput rate as well. These make the progress display far too undeterministic for testing as-is. To address this, add a few testing-specific variables and functions to 'progress.c', allowing the the new test helper to: - Disable the triggered-every-second SIGALRM and set the 'progress_update' flag explicitly based in the input instructions. This way the progress line will be updated deterministically when the test wants it to be updated. - Specify the time elapsed since start_progress() to make the throughput rate calculations deterministic. Add the new test script 't0500-progress-display.sh' to check a few simple cases with and without throughput, and that a shorter progress line properly covers up the previously displayed line in different situations. [1] See commits 545dc345eb (progress: break too long progress bar lines, 2019-04-12) and 9f1fd84e15 (progress: clear previous progress update dynamically, 2019-04-12). [2] 1aed1a5f25 (progress: avoid empty line when breaking the progress line, 2019-05-19) Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-17 04:54:12 +08:00
'
test_expect_success 'progress display with throughput and total' '
cat >expect <<-\EOF &&
Working hard: 25% (10/40)<CR>
Working hard: 50% (20/40), 200.00 KiB | 100.00 KiB/s<CR>
Working hard: 75% (30/40), 300.00 KiB | 100.00 KiB/s<CR>
Working hard: 100% (40/40), 400.00 KiB | 100.00 KiB/s<CR>
Working hard: 100% (40/40), 400.00 KiB | 100.00 KiB/s, done.
EOF
cat >in <<-\EOF &&
throughput 102400 1000
progress 10
throughput 204800 2000
progress 20
throughput 307200 3000
progress 30
throughput 409600 4000
progress 40
EOF
test-tool progress --total=40 "Working hard" <in 2>stderr &&
show_cr <stderr >out &&
test_cmp expect out
Test the progress display 'progress.c' has seen a few fixes recently [1], and, unfortunately, some of those fixes required further fixes [2]. It seems it's time to have a few tests focusing on the subtleties of the progress display. Add the 'test-tool progress' subcommand to help testing the progress display, reading instructions from standard input and turning them into calls to the display_progress() and display_throughput() functions with the given parameters. The progress display is, however, critically dependent on timing, because it's only updated once every second or, if the toal is known in advance, every 1%, and there is the throughput rate as well. These make the progress display far too undeterministic for testing as-is. To address this, add a few testing-specific variables and functions to 'progress.c', allowing the the new test helper to: - Disable the triggered-every-second SIGALRM and set the 'progress_update' flag explicitly based in the input instructions. This way the progress line will be updated deterministically when the test wants it to be updated. - Specify the time elapsed since start_progress() to make the throughput rate calculations deterministic. Add the new test script 't0500-progress-display.sh' to check a few simple cases with and without throughput, and that a shorter progress line properly covers up the previously displayed line in different situations. [1] See commits 545dc345eb (progress: break too long progress bar lines, 2019-04-12) and 9f1fd84e15 (progress: clear previous progress update dynamically, 2019-04-12). [2] 1aed1a5f25 (progress: avoid empty line when breaking the progress line, 2019-05-19) Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-17 04:54:12 +08:00
'
test_expect_success 'cover up after throughput shortens' '
cat >expect <<-\EOF &&
Working hard: 1<CR>
Working hard: 2, 800.00 KiB | 400.00 KiB/s<CR>
Working hard: 3, 1.17 MiB | 400.00 KiB/s <CR>
Working hard: 4, 1.56 MiB | 400.00 KiB/s<CR>
Working hard: 4, 1.56 MiB | 400.00 KiB/s, done.
EOF
cat >in <<-\EOF &&
throughput 409600 1000
update
progress 1
throughput 819200 2000
update
progress 2
throughput 1228800 3000
update
progress 3
throughput 1638400 4000
update
progress 4
EOF
test-tool progress "Working hard" <in 2>stderr &&
show_cr <stderr >out &&
test_cmp expect out
Test the progress display 'progress.c' has seen a few fixes recently [1], and, unfortunately, some of those fixes required further fixes [2]. It seems it's time to have a few tests focusing on the subtleties of the progress display. Add the 'test-tool progress' subcommand to help testing the progress display, reading instructions from standard input and turning them into calls to the display_progress() and display_throughput() functions with the given parameters. The progress display is, however, critically dependent on timing, because it's only updated once every second or, if the toal is known in advance, every 1%, and there is the throughput rate as well. These make the progress display far too undeterministic for testing as-is. To address this, add a few testing-specific variables and functions to 'progress.c', allowing the the new test helper to: - Disable the triggered-every-second SIGALRM and set the 'progress_update' flag explicitly based in the input instructions. This way the progress line will be updated deterministically when the test wants it to be updated. - Specify the time elapsed since start_progress() to make the throughput rate calculations deterministic. Add the new test script 't0500-progress-display.sh' to check a few simple cases with and without throughput, and that a shorter progress line properly covers up the previously displayed line in different situations. [1] See commits 545dc345eb (progress: break too long progress bar lines, 2019-04-12) and 9f1fd84e15 (progress: clear previous progress update dynamically, 2019-04-12). [2] 1aed1a5f25 (progress: avoid empty line when breaking the progress line, 2019-05-19) Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-17 04:54:12 +08:00
'
test_expect_success 'cover up after throughput shortens a lot' '
cat >expect <<-\EOF &&
Working hard: 1<CR>
Working hard: 2, 1000.00 KiB | 1000.00 KiB/s<CR>
Working hard: 3, 3.00 MiB | 1.50 MiB/s <CR>
Working hard: 3, 3.00 MiB | 1024.00 KiB/s, done.
EOF
cat >in <<-\EOF &&
throughput 1 1000
update
progress 1
throughput 1024000 2000
update
progress 2
throughput 3145728 3000
update
progress 3
EOF
test-tool progress "Working hard" <in 2>stderr &&
show_cr <stderr >out &&
test_cmp expect out
Test the progress display 'progress.c' has seen a few fixes recently [1], and, unfortunately, some of those fixes required further fixes [2]. It seems it's time to have a few tests focusing on the subtleties of the progress display. Add the 'test-tool progress' subcommand to help testing the progress display, reading instructions from standard input and turning them into calls to the display_progress() and display_throughput() functions with the given parameters. The progress display is, however, critically dependent on timing, because it's only updated once every second or, if the toal is known in advance, every 1%, and there is the throughput rate as well. These make the progress display far too undeterministic for testing as-is. To address this, add a few testing-specific variables and functions to 'progress.c', allowing the the new test helper to: - Disable the triggered-every-second SIGALRM and set the 'progress_update' flag explicitly based in the input instructions. This way the progress line will be updated deterministically when the test wants it to be updated. - Specify the time elapsed since start_progress() to make the throughput rate calculations deterministic. Add the new test script 't0500-progress-display.sh' to check a few simple cases with and without throughput, and that a shorter progress line properly covers up the previously displayed line in different situations. [1] See commits 545dc345eb (progress: break too long progress bar lines, 2019-04-12) and 9f1fd84e15 (progress: clear previous progress update dynamically, 2019-04-12). [2] 1aed1a5f25 (progress: avoid empty line when breaking the progress line, 2019-05-19) Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-17 04:54:12 +08:00
'
test_expect_success 'progress generates traces' '
cat >in <<-\EOF &&
throughput 102400 1000
update
progress 10
throughput 204800 2000
update
progress 20
throughput 307200 3000
update
progress 30
throughput 409600 4000
update
progress 40
EOF
GIT_TRACE2_EVENT="$(pwd)/trace.event" test-tool progress --total=40 \
"Working hard" <in 2>stderr &&
# t0212/parse_events.perl intentionally omits regions and data.
test_region progress "Working hard" trace.event &&
grep "\"key\":\"total_objects\",\"value\":\"40\"" trace.event &&
grep "\"key\":\"total_bytes\",\"value\":\"409600\"" trace.event
'
Test the progress display 'progress.c' has seen a few fixes recently [1], and, unfortunately, some of those fixes required further fixes [2]. It seems it's time to have a few tests focusing on the subtleties of the progress display. Add the 'test-tool progress' subcommand to help testing the progress display, reading instructions from standard input and turning them into calls to the display_progress() and display_throughput() functions with the given parameters. The progress display is, however, critically dependent on timing, because it's only updated once every second or, if the toal is known in advance, every 1%, and there is the throughput rate as well. These make the progress display far too undeterministic for testing as-is. To address this, add a few testing-specific variables and functions to 'progress.c', allowing the the new test helper to: - Disable the triggered-every-second SIGALRM and set the 'progress_update' flag explicitly based in the input instructions. This way the progress line will be updated deterministically when the test wants it to be updated. - Specify the time elapsed since start_progress() to make the throughput rate calculations deterministic. Add the new test script 't0500-progress-display.sh' to check a few simple cases with and without throughput, and that a shorter progress line properly covers up the previously displayed line in different situations. [1] See commits 545dc345eb (progress: break too long progress bar lines, 2019-04-12) and 9f1fd84e15 (progress: clear previous progress update dynamically, 2019-04-12). [2] 1aed1a5f25 (progress: avoid empty line when breaking the progress line, 2019-05-19) Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-17 04:54:12 +08:00
test_done