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Simplify and fix report_formatting::shorten(), and add Petabyte unit (in case it's needed). Update affected test samples. Add T_DIR to util/test-bash-functions.

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This commit is contained in:
Daniel Nichter
2012-05-07 12:16:24 -06:00
parent 7e8fbaf188
commit fdfd305dc5
7 changed files with 47 additions and 31 deletions
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20
bin/pt-summary
View File

@@ -714,20 +714,20 @@ shorten() {
echo "$num" | awk -v prec="$prec" -v div="$div" '
{
size = 4;
val = $1;
num = $1;
unit = val >= 1099511627776 ? "T" : val >= 1073741824 ? "G" : val >= 1048576 ? "M" : val >= 1024 ? "k" : "";
unit = num >= 1125899906842624 ? "P" \
: num >= 1099511627776 ? "T" \
: num >= 1073741824 ? "G" \
: num >= 1048576 ? "M" \
: num >= 1024 ? "k" \
: "";
while ( int(val) && !(val % 1024) ) {
val /= 1024;
while ( num >= div ) {
num /= div;
}
while ( val > 1000 ) {
val /= div;
}
printf "%.*f%s", prec, val, unit;
printf "%.*f%s", prec, num, unit;
}
'
}

21
lib/bash/report_formatting.sh
View File

@@ -82,7 +82,6 @@ name_val () {
# Sub: shorten
# Shorten a value in bytes to another representation.
#
shorten() {
local num="$1"
local prec="${2:-2}"
@@ -90,20 +89,20 @@ shorten() {
echo "$num" | awk -v prec="$prec" -v div="$div" '
{
size = 4;
val = $1;
num = $1;
unit = val >= 1099511627776 ? "T" : val >= 1073741824 ? "G" : val >= 1048576 ? "M" : val >= 1024 ? "k" : "";
unit = num >= 1125899906842624 ? "P" \
: num >= 1099511627776 ? "T" \
: num >= 1073741824 ? "G" \
: num >= 1048576 ? "M" \
: num >= 1024 ? "k" \
: "";
while ( int(val) && !(val % 1024) ) {
val /= 1024;
while ( num >= div ) {
num /= div;
}
while ( val > 1000 ) {
val /= div;
}
printf "%.*f%s", prec, val, unit;
printf "%.*f%s", prec, num, unit;
}
'
}

18
t/lib/bash/report_formatting.sh
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@@ -1,6 +1,6 @@
#!/usr/bin/env bash
plan 19
plan 20
. "$LIB_DIR/report_formatting.sh"
@@ -12,12 +12,12 @@ is \
is \
"$(shorten 3145728000 1)" \
"2.9G" \
"10485760, 1 precision, default divisor => 2.9G"
"3145728000, 1 precision, default divisor => 2.9G"
is \
"$(shorten 3145728000 1 1000)" \
"3.0G" \
"Opt-in to the 2.1 behavior works"
"3.1G" \
"3145728000, 1 precision, divisor 1000 => 3.1G"
is \
"$(shorten 0 0)" \
@@ -31,8 +31,8 @@ is \
is \
"$(shorten 1572864000 1 1000)" \
"1.5G" \
"1572864000, 1 precision, divisor 1000 => 1.5G"
"1.6G" \
"1572864000, 1 precision, divisor 1000 => 1.6G"
is \
"$(shorten 364 0)" \
@@ -59,6 +59,10 @@ is \
"6.5T" \
"6492100000006, 1 precision, divisor 1000 => 6.5T"
is "$(shorten 1059586048 1)" \
"1010.5M" \
"1059586048 => 1010.5M (bug 993436)"
# section
is \
@@ -74,7 +78,7 @@ is \
is \
"$(section "A_B_C")" \
"# A#B#C#######################################################" \
"..but it does replace everything after and including the first underscore with #s"
"replace everything after and including first underscore with #s"
# name_val

14
t/lib/bash/report_system_info.sh
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@@ -1,6 +1,6 @@
#!/usr/bin/env bash
plan 48
plan 49
. "$LIB_DIR/alt_cmds.sh"
. "$LIB_DIR/log_warn_die.sh"
@@ -827,6 +827,18 @@ EOF
parse_free_minus_b "$TMPDIR/in" > "$TMPDIR/got"
no_diff "$TMPDIR/got" "$TMPDIR/expected" "parse_free_minus_b"
# Bug 993436: Memory: Total reports M when it should say G
cat <<EOF > "$TMPDIR/expected"
Total | 1010.5M
Free | 784.4M
Used | physical = 226.1M, swap allocated = 2.0G, swap used = 0.0, virtual = 226.1M
Buffers | 48.8M
Caches | 122.2M
Dirty | 152 kB
EOF
parse_free_minus_b "$T_DIR/pt-summary/samples/Linux/002/memory" > "$TMPDIR/got"
no_diff "$TMPDIR/got" "$TMPDIR/expected" "parse_free_minus_b (bug 993436)"
# parse_filesystems
cat <<EOF > $TMPDIR/expected

2
t/pt-summary/samples/Linux/output_002.txt
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@@ -14,7 +14,7 @@ Architecture | CPU = 32-bit, OS = 32-bit
Models | 1xQEMU Virtual CPU version 0.14.1
Caches | 1x4096 KB
# Memory #####################################################
Total | 1.0M
Total | 1010.5M
Free | 784.4M
Used | physical = 226.1M, swap allocated = 2.0G, swap used = 0.0, virtual = 226.1M
Buffers | 48.8M

2
t/pt-summary/samples/Linux/output_003.txt
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@@ -14,7 +14,7 @@ Architecture | CPU = 32-bit, OS = 32-bit
Models | 1xQEMU Virtual CPU version 0.14.1
Caches | 1x4096 KB
# Memory #####################################################
Total | 1.0M
Total | 1010.5M
Free | 784.7M
Used | physical = 225.8M, swap allocated = 2.0G, swap used = 0.0, virtual = 225.8M
Buffers | 48.8M

1
util/test-bash-functions
View File

@@ -32,6 +32,7 @@ cd "$cwd"
BIN_DIR="$BRANCH/bin";
LIB_DIR="$BRANCH/lib/bash";
T_DIR="$BRANCH/t";
T_LIB_DIR="$BRANCH/t/lib";
SANDBOX_VERSION="$($BRANCH/sandbox/test-env version)"